Merge branch 'Saturn-Next' into netstuff

lmao oops idk dumb copy paste sry

src/CMakeLists.txt

@@ -191,7 +191,6 @@ set(SRB2_CORE_GAME_SOURCES
 	k_kart.c
 	k_stats.c
 	i_time.c
-	i_threads.c
 
 	p_local.h
 	p_maputl.h

src/Makefile.d/dedicated.mk

@@ -8,6 +8,11 @@ ifdef MINGW
 libs+=-mconsole
 endif
 
+ifndef NOTHREADS
+opts+=-DHAVE_THREADS
+sources+=dedicated/i_threads.c
+endif
+
 NOOPENMPT=1
 NOLIBGME=1
 NOHW=1

src/Makefile.d/features.mk

@@ -27,11 +27,6 @@ endif
 sources+=$(call List,hardware/Sourcefile)
 endif
 
-ifndef NOTHREADS
-opts+=-DHAVE_THREADS
-sources+=i_threads.c
-endif
-
 ifndef NOMD5
 sources+=md5.c
 endif

src/Makefile.d/sdl.mk

@@ -40,6 +40,11 @@ sources+=sdl/mixer_sound.c
   endif
 endif
 
+ifndef NOTHREADS
+opts+=-DHAVE_THREADS
+sources+=sdl/i_threads.c
+endif
+
 ifdef SDL_PKGCONFIG
 $(eval $(call Use_pkg_config,SDL))
 else

src/blua/lapi.c

@@ -434,7 +434,7 @@ LUA_API void lua_pushnumber (lua_State *L, lua_Number n) {
 LUA_API void lua_pushlstring (lua_State *L, const char *s, size_t len) {
   lua_lock(L);
   luaC_checkGC(L);
-  setsvalue2s(L, L->top, (len == 0) ? luaS_new(L, "") : luaS_newlstr(L, s, len));
+  setsvalue2s(L, L->top, (len == 0) ? luaS_newlstr(L, "", 0) : luaS_newlstr(L, s, len));
   api_incr_top(L);
   lua_unlock(L);
 }

src/command.c

@@ -1178,7 +1178,7 @@ consvar_t *CV_FindVar(const char *name)
 	consvar_t *cvar;
 
 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
-		if (fasticmp(name,cvar->name))
+		if (fasticmp(name, cvar->name))
 			return cvar;
 
 	return NULL;
@@ -1793,7 +1793,7 @@ void CV_AddValue(consvar_t *var, INT32 increment)
 					if (newvalue == oldvalue)
 						break; // don't loop forever if there's none of a certain gametype
 
-					if (newvalue >= 0 && !mapheaderinfo[newvalue])
+					if (newvalue >= 0 && newvalue < NUMMAPS && !mapheaderinfo[newvalue])
 						continue; // Don't allocate the header.  That just makes memory usage skyrocket.
 
 				} while (!M_CanShowLevelInList(newvalue, gt));

src/console.c

@@ -44,18 +44,18 @@
 #define MAXHUDLINES 20
 
 #ifdef HAVE_THREADS
-I_Mutex con_mutex;
+I_mutex con_mutex;
 
-// g_in_exiting_signal_handler is an evil hack
+// I_In_Exiting_Signal_Handler is an evil hack
 // to avoid infinite SIGABRT recursion in the signal handler
 // due to poisoned locks or mach-o kernel not supporting locks in signals
 // or something like that. idk
-#  define Lock_state()    if (!g_in_exiting_signal_handler) { I_LockMutex(&con_mutex); }
-#  define Unlock_state()  if (!g_in_exiting_signal_handler) { I_UnlockMutex(con_mutex); }
-#else/*HAVE_THREADS*/
+#  define Lock_state()    if (!I_In_Exiting_Signal_Handler()) { I_LockMutex(&con_mutex); }
+#  define Unlock_state()  if (!I_In_Exiting_Signal_Handler()) { I_UnlockMutex(con_mutex); }
+#else /*HAVE_THREADS*/
 #  define Lock_state()
 #  define Unlock_state()
-#endif/*HAVE_THREADS*/
+#endif /*HAVE_THREADS*/
 
 static boolean con_started = false; // console has been initialised
        boolean con_startup = false; // true at game startup, screen need refreshing

src/console.h

@@ -22,7 +22,7 @@ void CON_Init(void);
 boolean CON_Responder(event_t *ev);
 
 #ifdef HAVE_THREADS
-extern I_Mutex con_mutex;
+extern I_mutex con_mutex;
 #endif
 
 // set true when screen size has changed, to adapt console

src/d_clisrv.h

@@ -660,9 +660,11 @@ extern UINT8 hu_redownloadinggamestate;
 #endif
 extern boolean hu_stopped; // kart, true when the game is stopped for players due to a disconnecting or connecting player
 
+#define SAVEGAMESIZE (768*1024)
+
 typedef struct rewind_s
 {
-	UINT8 savebuffer[(768*1024)];
+	UINT8 savebuffer[SAVEGAMESIZE];
 	tic_t leveltime;
 	size_t demopos;
 

src/d_main.c

@@ -223,13 +223,13 @@ void D_ProcessEvents(void)
 
 		// Menu input
 #ifdef HAVE_THREADS
-		I_LockMutex(&m_menu_mutex);
+		I_lock_mutex(&m_menu_mutex);
 #endif
 		{
 			eaten = M_Responder(ev);
 		}
 #ifdef HAVE_THREADS
-		I_UnlockMutex(m_menu_mutex);
+		I_unlock_mutex(m_menu_mutex);
 #endif
 
 		if (eaten)
@@ -244,13 +244,13 @@ void D_ProcessEvents(void)
 
 		// console input
 #ifdef HAVE_THREADS
-		I_LockMutex(&con_mutex);
+		I_lock_mutex(&con_mutex);
 #endif
 		{
 			eaten = CON_Responder(ev);
 		}
 #ifdef HAVE_THREADS
-		I_UnlockMutex(con_mutex);
+		I_unlock_mutex(con_mutex);
 #endif
 
 		if (eaten)
@@ -274,21 +274,17 @@ static void D_Renderview(void)
 
 	R_ApplyLevelInterpolators(R_GetTimeFrac(RTF_LEVEL));
 
-	if (rendermode == render_soft)
+	if (rendermode == render_soft && cv_homremoval.value)
 	{
-		// if this is display player 1
-		if (cv_homremoval.value)
+		if (cv_homremoval.value == 1)
 		{
-			if (cv_homremoval.value == 1)
-			{
-				// Clear the software screen buffer to remove HOM
-				memset(vid.screens[0], 31, vid.width * vid.height);
-			}
-			else if (cv_homremoval.value == 2)
-			{
-				//'development' HOM removal -- makes it blindingly obvious if HOM is spotted.
-				memset(vid.screens[0], 32+(timeinmap&15), vid.width * vid.height);
-			}
+			// Clear the software screen buffer to remove HOM
+			memset(vid.screens[0], 31, vid.width * vid.height);
+		}
+		else if (cv_homremoval.value == 2)
+		{
+			//'development' HOM removal -- makes it blindingly obvious if HOM is spotted.
+			memset(vid.screens[0], 32+(timeinmap&15), vid.width * vid.height);
 		}
 	}
 
@@ -322,7 +318,6 @@ static void D_Renderview(void)
 					break;
 				default: // Initialize for P1
 					viewwindowy = viewwindowx = 0;
-					objectsdrawn = 0;
 					break;
 			}
 
@@ -333,19 +328,17 @@ static void D_Renderview(void)
 			}
 			else if (rendermode == render_soft)
 #endif
+			{
 				R_RenderPlayerView(&players[displayplayers[i]]);
-		}
-
-		if (rendermode == render_soft)
-		{
-			if (i == 0)
-				R_ApplyViewMorph();
 
+				if (i == 0)
+					R_ApplyViewMorph();
 #ifdef MOTIONBLUR
-			V_DoPostProcessor(i, postimgparam[i]);
+				V_DoPostProcessor(i, postimgparam[i]);
 #else
-			V_DoPostProcessor(i, 0);
+				V_DoPostProcessor(i, 0);
 #endif
+			}
 		}
 	}
 
@@ -577,11 +570,11 @@ static boolean D_Display(void)
 	vid.recalc = false;
 
 #ifdef HAVE_THREADS
-	I_LockMutex(&m_menu_mutex);
+	I_lock_mutex(&m_menu_mutex);
 #endif
 	M_Drawer(); // menu is drawn even on top of everything...
 #ifdef HAVE_THREADS
-	I_UnlockMutex(m_menu_mutex);
+	I_unlock_mutex(m_menu_mutex);
 #endif
 	// focus lost moved to M_Drawer
 
@@ -704,6 +697,11 @@ void D_SRB2Loop(void)
 
 	for (;;)
 	{
+		if (I_Interrupted())
+		{
+			I_Quit();
+		}
+
 		// capbudget is the minimum precise_t duration of a single loop iteration
 		precise_t capbudget;
 		precise_t elapsed;
@@ -783,11 +781,6 @@ void D_SRB2Loop(void)
 
 				doDisplay = true;
 			}
-
-			if (!dedicated)
-			{
-				G_DeviceLEDTick();
-			}
 		}
 
 		if (interp)
@@ -829,6 +822,13 @@ void D_SRB2Loop(void)
 		if (takescreenshot)
 			M_DoScreenShot();
 
+#ifndef DEDICATED
+		if (!dedicated && renderisnewtic)
+		{
+			G_DeviceLEDTick();
+		}
+#endif
+
 		// consoleplayer -> displayplayers (hear sounds from viewpoint)
 		S_UpdateSounds(); // move positional sounds
 
@@ -1643,12 +1643,6 @@ void D_SRB2Main(void)
 	strcpy(srb2, "SRB2Kart");
 	D_MakeTitleString(srb2);
 
-#if defined (__OS2__) && !defined (HAVE_SDL)
-	// set PM window title
-	snprintf(pmData->title, sizeof (pmData->title), "SRB2Kart" VERSIONSTRING ": %s", title);
-	pmData->title[sizeof (pmData->title) - 1] = '\0';
-#endif
-
 	if (devparm)
 		CONS_Printf(M_GetText("Development mode ON.\n"));
 

src/d_net.c

@@ -612,12 +612,8 @@ void Net_WaitAllAckReceived(UINT32 timeout)
 
 static void InitNode(node_t *node)
 {
-	node->acktosend_head = node->acktosend_tail = 0;
-	memset(node->acktosend, 0, sizeof(node->acktosend));
-	node->firstacktosend = 0;
+	memset(node, 0, sizeof(node_t));
 	node->nextacknum = 1;
-	node->remotefirstack = 0;
-	node->flags = 0;
 }
 
 static void InitAck(void)

src/d_netcmd.c

@@ -1208,11 +1208,11 @@ static boolean AllowedPlayerNameChar(char ch)
 
 static boolean EnsurePlayerNameIsGood(char *name, INT32 playernum)
 {
-	INT32 ix;
+	size_t ix, len = strlen(name);
 
-	if (strlen(name) == 0 || strlen(name) > MAXPLAYERNAME)
+	if (len == 0 || len > MAXPLAYERNAME)
 		return false; // Empty or too long.
-	if (name[0] == ' ' || name[strlen(name)-1] == ' ')
+	if (name[0] == ' ' || name[len-1] == ' ')
 		return false; // Starts or ends with a space.
 	if (isdigit(name[0]))
 		return false; // Starts with a digit.
@@ -1226,20 +1226,19 @@ static boolean EnsurePlayerNameIsGood(char *name, INT32 playernum)
 
 	// Also, anything over 0x80 is disallowed too, since compilers love to
 	// differ on whether they're printable characters or not.
-	for (ix = 0; name[ix] != '\0'; ix++)
+	for (ix = 0; ix < len; ix++)
 		if (!AllowedPlayerNameChar(name[ix]))
 			return false;
 
 	// Check if a player is currently using the name, case-insensitively.
 	for (ix = 0; ix < MAXPLAYERS; ix++)
 	{
-		if (ix != playernum && playeringame[ix]
+		if (ix != (size_t)playernum && playeringame[ix]
 			&& fasticmp(name, player_names[ix]))
 		{
 			// We shouldn't kick people out just because
 			// they joined the game with the same name
 			// as someone else -- modify the name instead.
-			size_t len = strlen(name);
 
 			// Recursion!
 			// Slowly strip characters off the end of the
@@ -1458,7 +1457,9 @@ UINT8 CanChangeSkin(INT32 playernum)
 				return true;
 		}
 
-		if (players[playernum].spectator || players[playernum].playerstate == PST_DEAD || players[playernum].playerstate == PST_REBORN)
+		if (players[playernum].spectator ||
+			players[playernum].playerstate == PST_DEAD ||
+			players[playernum].playerstate == PST_REBORN)
 			return true;
 
 		return false;
@@ -1492,445 +1493,144 @@ static void ForceAllSkins(INT32 forcedskin)
 	}
 }
 
-static INT32 snacpending = 0, snac2pending = 0, snac3pending = 0, snac4pending = 0, chmappending = 0;
+static INT32 chmappending;
+static INT32 snacpending[MAXSPLITSCREENPLAYERS];
+
+// wonky compat, idk if anything uses this....
+#define playerisbot (splitplayer == 1 && botingame)
 
 // name, color, or skin has changed
 //
-static void SendNameAndColor(void)
+static void SendNameAndColor(UINT8 splitplayer)
 {
 	char buf[MAXPLAYERNAME+2];
 	char *p;
 
 	p = buf;
 
+	// splitscreen
+	if (splitscreen < splitplayer && !playerisbot)
+		return;
+
+	const INT32 pnum = P_GetLocalPlayerNumForNum(splitplayer);
+
+	player_t *player = &players[pnum];
+
+	// TODO: make those cvars arrays
+	consvar_t *playercolor, *playername, *playerskin;
+	consvar_t *colorvars[] = {&cv_playercolor, &cv_playercolor2, &cv_playercolor3, &cv_playercolor4};
+	consvar_t *namevars[] = {&cv_playername, &cv_playername2, &cv_playername3, &cv_playername4};
+	consvar_t *skinvars[] = {&cv_skin, &cv_skin2, &cv_skin3, &cv_skin4};
+
+	playercolor = colorvars[splitplayer];
+	playername  = namevars[splitplayer];
+	playerskin  = skinvars[splitplayer];
+
 	// normal player colors
 	if (G_GametypeHasTeams())
 	{
-		if (players[consoleplayer].ctfteam == 1 && cv_playercolor.value != skincolor_redteam)
-			CV_StealthSetValue(&cv_playercolor, skincolor_redteam);
-		else if (players[consoleplayer].ctfteam == 2 && cv_playercolor.value != skincolor_blueteam)
-			CV_StealthSetValue(&cv_playercolor, skincolor_blueteam);
+		if (player->ctfteam == 1 && playercolor->value != skincolor_redteam)
+			CV_StealthSetValue(playercolor, skincolor_redteam);
+		else if (player->ctfteam == 2 && playercolor->value != skincolor_blueteam)
+			CV_StealthSetValue(playercolor, skincolor_blueteam);
 	}
 
 	// never allow the color "none"
-	if (!cv_playercolor.value)
+	if (!playercolor->value)
 	{
-		if (players[consoleplayer].skincolor)
-			CV_StealthSetValue(&cv_playercolor, players[consoleplayer].skincolor);
-		else if (skins[players[consoleplayer].skin].prefcolor)
-			CV_StealthSetValue(&cv_playercolor, skins[players[consoleplayer].skin].prefcolor);
+		if (player->skincolor)
+			CV_StealthSetValue(playercolor, player->skincolor);
+		else if (skins[player->skin].prefcolor)
+			CV_StealthSetValue(playercolor, skins[player->skin].prefcolor);
 		else
-			CV_StealthSet(&cv_playercolor, cv_playercolor.defaultvalue);
+			CV_StealthSet(playercolor, playercolor->defaultvalue);
 	}
 
-	if (fastcmp(cv_playername.string, player_names[consoleplayer])
-		&& cv_playercolor.value == players[consoleplayer].skincolor
-		&& fastcmp(cv_skin.string, skins[players[consoleplayer].skin].name))
-		return;
-
 	// We'll handle it later if we're not playing.
 	if (!Playing())
 		return;
 
+	if (fastcmp(playername->string, player_names[pnum])
+		&& playercolor->value == player->skincolor
+		&& fastcmp(playerskin->string, skins[player->skin].name))
+		return;
+
+	if (playerisbot)
+	{
+		players[pnum].skincolor = botcolor;
+		if (players[pnum].mo)
+			players[pnum].mo->color = players[pnum].skincolor;
+		SetPlayerSkinByNum(pnum, botskin-1);
+		return;
+	}
+
 	// If you're not in a netgame, merely update the skin, color, and name.
 	if (!netgame)
 	{
 		INT32 foundskin;
 
-		CleanupPlayerName(consoleplayer, cv_playername.zstring);
-		strcpy(player_names[consoleplayer], cv_playername.zstring);
+		CleanupPlayerName(pnum, playername->zstring);
+		strcpy(player_names[pnum], playername->zstring);
 
-		players[consoleplayer].skincolor = cv_playercolor.value;
+		player->skincolor = playercolor->value;
 
-		if (players[consoleplayer].mo)
-			players[consoleplayer].mo->color = players[consoleplayer].skincolor;
+		if (player->mo)
+			player->mo->color = player->skincolor;
 
-		if ((foundskin = R_SkinAvailable(cv_skin.string)) != -1)
+		if ((foundskin = R_SkinAvailable(playerskin->string)) != -1)
 		{
-			cv_skin.value = foundskin;
-			SetPlayerSkin(consoleplayer, cv_skin.string);
-			CV_StealthSet(&cv_skin, skins[cv_skin.value].name);
+			playerskin->value = foundskin;
+			SetPlayerSkin(pnum, playerskin->string);
+			CV_StealthSet(playerskin, skins[playerskin->value].name);
 		}
 		else
 		{
-			cv_skin.value = players[consoleplayer].skin;
-			CV_StealthSet(&cv_skin, skins[players[consoleplayer].skin].name);
+			playerskin->value = player->skin;
+			CV_StealthSet(playerskin, skins[player->skin].name);
 			// will always be same as current
-			SetPlayerSkin(consoleplayer, cv_skin.string);
+			SetPlayerSkin(pnum, playerskin->string);
 		}
 
 		return;
 	}
 
-	snacpending++;
+	snacpending[splitplayer]++;
 
 	// Don't change name if muted
-	if (player_name_changes[consoleplayer] >= MAXNAMECHANGES)
+	if (player_name_changes[pnum] >= MAXNAMECHANGES)
 	{
-		CV_StealthSet(&cv_playername, player_names[consoleplayer]);
+		CV_StealthSet(playername, player_names[pnum]);
 		HU_AddChatText("\x85*You must wait to change your name again", false);
 	}
-	else if (cv_mute.value && !(server || IsPlayerAdmin(consoleplayer)))
-		CV_StealthSet(&cv_playername, player_names[consoleplayer]);
+	else if (cv_mute.value && !(server || IsPlayerAdmin(pnum)))
+		CV_StealthSet(playername, player_names[pnum]);
 	else // Cleanup name if changing it
-		CleanupPlayerName(consoleplayer, cv_playername.zstring);
+		CleanupPlayerName(pnum, playername->zstring);
 
 	// Don't change skin if the server doesn't want you to.
-	if (!CanChangeSkin(consoleplayer))
-		CV_StealthSet(&cv_skin, skins[players[consoleplayer].skin].name);
+	if (!CanChangeSkin(pnum))
+		CV_StealthSet(playerskin, skins[player->skin].name);
 
 	// check if player has the skin loaded (cv_skin may have
 	// the name of a skin that was available in the previous game)
-	cv_skin.value = R_SkinAvailable(cv_skin.string);
-	if (cv_skin.value < 0)
+	playerskin->value = R_SkinAvailable(playerskin->string);
+	if (playerskin->value < 0)
 	{
-		INT32 skinnum = players[consoleplayer].skin;
-		CV_StealthSet(&cv_skin, skins[skinnum].name);
-		cv_skin.value = skinnum;
+		INT32 skinnum = player->skin;
+		CV_StealthSet(playerskin, skins[skinnum].name);
+		playerskin->value = skinnum;
 	}
 
 	// Finally write out the complete packet and send it off.
-	WRITESTRINGN(p, cv_playername.zstring, MAXPLAYERNAME);
-	WRITEUINT8(p, (UINT8)cv_playercolor.value);
-	WRITEUINT8(p, (UINT8)cv_skin.value);
-	SendNetXCmdForPlayer(0, XD_NAMEANDCOLOR, buf, p - buf);
-}
-
-// splitscreen
-static void SendNameAndColor2(void)
-{
-	INT32 secondplaya = -1;
-	char buf[MAXPLAYERNAME+2];
-	char *p;
-
-	if (splitscreen < 1 && !botingame)
-		return; // can happen if skin2/color2/name2 changed
-
-	if (displayplayers[1] != consoleplayer)
-		secondplaya = displayplayers[1];
-	else if (!netgame) // HACK
-		secondplaya = 1;
-
-	if (secondplaya == -1)
-		return;
-
-	p = buf;
-
-	// normal player colors
-	if (G_GametypeHasTeams())
-	{
-		if (players[secondplaya].ctfteam == 1 && cv_playercolor2.value != skincolor_redteam)
-			CV_StealthSetValue(&cv_playercolor2, skincolor_redteam);
-		else if (players[secondplaya].ctfteam == 2 && cv_playercolor2.value != skincolor_blueteam)
-			CV_StealthSetValue(&cv_playercolor2, skincolor_blueteam);
-	}
-
-	// never allow the color "none"
-	if (!cv_playercolor2.value)
-	{
-		if (players[secondplaya].skincolor)
-			CV_StealthSetValue(&cv_playercolor2, players[secondplaya].skincolor);
-		else if (skins[players[secondplaya].skin].prefcolor)
-			CV_StealthSetValue(&cv_playercolor2, skins[players[secondplaya].skin].prefcolor);
-		else
-			CV_StealthSet(&cv_playercolor2, cv_playercolor2.defaultvalue);
-	}
-
-	// We'll handle it later if we're not playing.
-	if (!Playing())
-		return;
-
-	// If you're not in a netgame, merely update the skin, color, and name.
-	if (botingame)
-	{
-		players[secondplaya].skincolor = botcolor;
-		if (players[secondplaya].mo)
-			players[secondplaya].mo->color = players[secondplaya].skincolor;
-		SetPlayerSkinByNum(secondplaya, botskin-1);
-		return;
-	}
-	else if (!netgame)
-	{
-		INT32 foundskin;
-
-		CleanupPlayerName(secondplaya, cv_playername2.zstring);
-		strcpy(player_names[secondplaya], cv_playername2.zstring);
-
-		// don't use displayplayers[1]: the second player must be 1
-		players[secondplaya].skincolor = cv_playercolor2.value;
-		if (players[secondplaya].mo)
-			players[secondplaya].mo->color = players[secondplaya].skincolor;
-
-		if ((foundskin = R_SkinAvailable(cv_skin2.string)) != -1)
-		{
-			cv_skin2.value = foundskin;
-			SetPlayerSkin(secondplaya, cv_skin2.string);
-		}
-		else
-		{
-			cv_skin2.value = players[secondplaya].skin;
-			CV_StealthSet(&cv_skin2, skins[players[secondplaya].skin].name);
-			// will always be same as current
-			SetPlayerSkin(secondplaya, cv_skin2.string);
-		}
-		return;
-	}
-
-	snac2pending++;
-
-	// Don't change name if muted
-	if (player_name_changes[displayplayers[1]] >= MAXNAMECHANGES)
-	{
-		CV_StealthSet(&cv_playername2, player_names[displayplayers[1]]);
-		HU_AddChatText("\x85*You must wait to change your name again", false);
-	}
-	else if (cv_mute.value && !(server || IsPlayerAdmin(displayplayers[1])))
-		CV_StealthSet(&cv_playername2, player_names[displayplayers[1]]);
-	else // Cleanup name if changing it
-		CleanupPlayerName(displayplayers[1], cv_playername2.zstring);
-
-	// Don't change skin if the server doesn't want you to.
-	if (!CanChangeSkin(displayplayers[1]))
-		CV_StealthSet(&cv_skin2, skins[players[displayplayers[1]].skin].name);
-
-	// check if player has the skin loaded (cv_skin2 may have
-	// the name of a skin that was available in the previous game)
-	cv_skin2.value = R_SkinAvailable(cv_skin2.string);
-	if (cv_skin2.value < 0)
-	{
-		INT32 skinnum = players[displayplayers[1]].skin;
-		CV_StealthSet(&cv_skin2, skins[skinnum].name);
-		cv_skin2.value = skinnum;
-	}
-
-	// Finally write out the complete packet and send it off.
-	WRITESTRINGN(p, cv_playername2.zstring, MAXPLAYERNAME);
-	WRITEUINT8(p, (UINT8)cv_playercolor2.value);
-	WRITEUINT8(p, (UINT8)cv_skin2.value);
-	SendNetXCmdForPlayer(1, XD_NAMEANDCOLOR, buf, p - buf);
-}
-
-static void SendNameAndColor3(void)
-{
-	INT32 thirdplaya = -1;
-	char buf[MAXPLAYERNAME+2];
-	char *p;
-
-	if (splitscreen < 2)
-		return; // can happen if skin3/color3/name3 changed
-
-	if (displayplayers[2] != consoleplayer)
-		thirdplaya = displayplayers[2];
-	else if (!netgame) // HACK
-		thirdplaya = 2;
-
-	if (thirdplaya == -1)
-		return;
-
-	p = buf;
-
-	// normal player colors
-	if (G_GametypeHasTeams())
-	{
-		if (players[thirdplaya].ctfteam == 1 && cv_playercolor3.value != skincolor_redteam)
-			CV_StealthSetValue(&cv_playercolor3, skincolor_redteam);
-		else if (players[thirdplaya].ctfteam == 2 && cv_playercolor3.value != skincolor_blueteam)
-			CV_StealthSetValue(&cv_playercolor3, skincolor_blueteam);
-	}
-
-	// never allow the color "none"
-	if (!cv_playercolor3.value)
-	{
-		if (players[thirdplaya].skincolor)
-			CV_StealthSetValue(&cv_playercolor3, players[thirdplaya].skincolor);
-		else if (skins[players[thirdplaya].skin].prefcolor)
-			CV_StealthSetValue(&cv_playercolor3, skins[players[thirdplaya].skin].prefcolor);
-		else
-			CV_StealthSet(&cv_playercolor3, cv_playercolor3.defaultvalue);
-	}
-
-	// We'll handle it later if we're not playing.
-	if (!Playing())
-		return;
-
-	// If you're not in a netgame, merely update the skin, color, and name.
-	if (!netgame)
-	{
-		INT32 foundskin;
-
-		CleanupPlayerName(thirdplaya, cv_playername3.zstring);
-		strcpy(player_names[thirdplaya], cv_playername3.zstring);
-
-		// don't use displayplayers[2]: the third player must be 2
-		players[thirdplaya].skincolor = cv_playercolor3.value;
-		if (players[thirdplaya].mo)
-			players[thirdplaya].mo->color = players[thirdplaya].skincolor;
-
-		if ((foundskin = R_SkinAvailable(cv_skin3.string)) != -1)
-		{
-			cv_skin3.value = foundskin;
-			SetPlayerSkin(thirdplaya, cv_skin3.string);
-		}
-		else
-		{
-			cv_skin3.value = players[thirdplaya].skin;
-			CV_StealthSet(&cv_skin3, skins[players[thirdplaya].skin].name);
-			// will always be same as current
-			SetPlayerSkin(thirdplaya, cv_skin3.string);
-		}
-		return;
-	}
-
-	snac3pending++;
-
-	// Don't change name if muted
-	if (player_name_changes[displayplayers[2]] >= MAXNAMECHANGES)
-	{
-		CV_StealthSet(&cv_playername3, player_names[displayplayers[2]]);
-		HU_AddChatText("\x85*You must wait to change your name again", false);
-	}
-	else if (cv_mute.value && !(server || IsPlayerAdmin(displayplayers[2])))
-		CV_StealthSet(&cv_playername3, player_names[displayplayers[2]]);
-	else // Cleanup name if changing it
-		CleanupPlayerName(displayplayers[2], cv_playername3.zstring);
-
-	// Don't change skin if the server doesn't want you to.
-	if (!CanChangeSkin(displayplayers[2]))
-		CV_StealthSet(&cv_skin3, skins[players[displayplayers[2]].skin].name);
-
-	// check if player has the skin loaded (cv_skin3 may have
-	// the name of a skin that was available in the previous game)
-	cv_skin3.value = R_SkinAvailable(cv_skin3.string);
-	if (cv_skin3.value < 0)
-	{
-		INT32 skinnum = players[displayplayers[2]].skin;
-		CV_StealthSet(&cv_skin3, skins[skinnum].name);
-		cv_skin3.value = skinnum;
-	}
-
-	// Finally write out the complete packet and send it off.
-	WRITESTRINGN(p, cv_playername3.zstring, MAXPLAYERNAME);
-	WRITEUINT8(p, (UINT8)cv_playercolor3.value);
-	WRITEUINT8(p, (UINT8)cv_skin3.value);
-	SendNetXCmdForPlayer(2, XD_NAMEANDCOLOR, buf, p - buf);
-}
-
-static void SendNameAndColor4(void)
-{
-	INT32 fourthplaya = -1;
-	char buf[MAXPLAYERNAME+2];
-	char *p;
-
-	if (splitscreen < 3)
-		return; // can happen if skin4/color4/name4 changed
-
-	if (displayplayers[3] != consoleplayer)
-		fourthplaya = displayplayers[3];
-	else if (!netgame) // HACK
-		fourthplaya = 3;
-
-	if (fourthplaya == -1)
-		return;
-
-	p = buf;
-
-	// normal player colors
-	if (G_GametypeHasTeams())
-	{
-		if (players[fourthplaya].ctfteam == 1 && cv_playercolor4.value != skincolor_redteam)
-			CV_StealthSetValue(&cv_playercolor4, skincolor_redteam);
-		else if (players[fourthplaya].ctfteam == 2 && cv_playercolor4.value != skincolor_blueteam)
-			CV_StealthSetValue(&cv_playercolor4, skincolor_blueteam);
-	}
-
-	// never allow the color "none"
-	if (!cv_playercolor4.value)
-	{
-		if (players[fourthplaya].skincolor)
-			CV_StealthSetValue(&cv_playercolor4, players[fourthplaya].skincolor);
-		else if (skins[players[fourthplaya].skin].prefcolor)
-			CV_StealthSetValue(&cv_playercolor4, skins[players[fourthplaya].skin].prefcolor);
-		else
-			CV_StealthSet(&cv_playercolor4, cv_playercolor4.defaultvalue);
-	}
-
-	// We'll handle it later if we're not playing.
-	if (!Playing())
-		return;
-
-	// If you're not in a netgame, merely update the skin, color, and name.
-	if (botingame)
-	{
-		players[fourthplaya].skincolor = botcolor;
-		if (players[fourthplaya].mo)
-			players[fourthplaya].mo->color = players[fourthplaya].skincolor;
-		SetPlayerSkinByNum(fourthplaya, botskin-1);
-		return;
-	}
-	else if (!netgame)
-	{
-		INT32 foundskin;
-
-		CleanupPlayerName(fourthplaya, cv_playername4.zstring);
-		strcpy(player_names[fourthplaya], cv_playername4.zstring);
-
-		// don't use displayplayers[3]: the second player must be 4
-		players[fourthplaya].skincolor = cv_playercolor4.value;
-		if (players[fourthplaya].mo)
-			players[fourthplaya].mo->color = players[fourthplaya].skincolor;
-
-		if ((foundskin = R_SkinAvailable(cv_skin4.string)) != -1)
-		{
-			cv_skin4.value = foundskin;
-			SetPlayerSkin(fourthplaya, cv_skin4.string);
-		}
-		else
-		{
-			cv_skin4.value = players[fourthplaya].skin;
-			CV_StealthSet(&cv_skin4, skins[players[fourthplaya].skin].name);
-			// will always be same as current
-			SetPlayerSkin(fourthplaya, cv_skin4.string);
-		}
-		return;
-	}
-
-	snac4pending++;
-
-	// Don't change name if muted
-	if (player_name_changes[displayplayers[3]] >= MAXNAMECHANGES)
-	{
-		CV_StealthSet(&cv_playername4, player_names[displayplayers[3]]);
-		HU_AddChatText("\x85*You must wait to change your name again", false);
-	}
-	else if (cv_mute.value && !(server || IsPlayerAdmin(displayplayers[3])))
-		CV_StealthSet(&cv_playername4, player_names[displayplayers[3]]);
-	else // Cleanup name if changing it
-		CleanupPlayerName(displayplayers[3], cv_playername4.zstring);
-
-	// Don't change skin if the server doesn't want you to.
-	if (!CanChangeSkin(displayplayers[3]))
-		CV_StealthSet(&cv_skin4, skins[players[displayplayers[3]].skin].name);
-
-	// check if player has the skin loaded (cv_skin4 may have
-	// the name of a skin that was available in the previous game)
-	cv_skin4.value = R_SkinAvailable(cv_skin4.string);
-	if (cv_skin4.value < 0)
-	{
-		INT32 skinnum = players[displayplayers[3]].skin;
-		CV_StealthSet(&cv_skin4, skins[skinnum].name);
-		cv_skin4.value = skinnum;
-	}
-
-	// Finally write out the complete packet and send it off.
-	WRITESTRINGN(p, cv_playername4.zstring, MAXPLAYERNAME);
-	WRITEUINT8(p, (UINT8)cv_playercolor4.value);
-	WRITEUINT8(p, (UINT8)cv_skin4.value);
-	SendNetXCmdForPlayer(3, XD_NAMEANDCOLOR, buf, p - buf);
+	WRITESTRINGN(p, playername->zstring, MAXPLAYERNAME);
+	WRITEUINT8(p, (UINT8)playercolor->value);
+	WRITEUINT8(p, (UINT8)playerskin->value);
+	SendNetXCmdForPlayer(splitplayer, XD_NAMEANDCOLOR, buf, p - buf);
 }
 
 static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 {
-	player_t *p = &players[playernum];
+	player_t *player = &players[playernum];
 	char name[MAXPLAYERNAME+1];
 	UINT8 color, skin;
 
@@ -1939,19 +1639,14 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 		I_Error("There is no player %d!", playernum);
 #endif
 
-	if (playernum == consoleplayer)
-		snacpending--; // TODO: make snacpending an array instead of 4 separate vars?
-	else if (playernum == displayplayers[1])
-		snac2pending--;
-	else if (playernum == displayplayers[2])
-		snac3pending--;
-	else if (playernum == displayplayers[3])
-		snac4pending--;
-
+	if (P_IsLocalPlayer(player))
+	{
+		snacpending[playernum]--;
 #ifdef PARANOIA
-	if (snacpending < 0 || snac2pending < 0 || snac3pending < 0 || snac4pending < 0)
-		I_Error("snacpending negative!");
+		if (snacpending[playernum] < 0)
+			I_Error("snacpending negative!");
 #endif
+	}
 
 	READSTRINGN(*cp, name, MAXPLAYERNAME);
 	color = READUINT8(*cp);
@@ -1965,33 +1660,32 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 	}
 
 	// set color
-	p->skincolor = color % MAXSKINCOLORS;
-	if (p->mo)
-		p->mo->color = (UINT8)p->skincolor;
+	player->skincolor = color % MAXSKINCOLORS;
+	if (player->mo)
+		player->mo->color = (UINT8)player->skincolor;
 	demo_extradata[playernum] |= DXD_COLOR;
 
 	// normal player colors
-	if (server && (p != &players[consoleplayer] && p != &players[displayplayers[1]]
-		&& p != &players[displayplayers[2]] && p != &players[displayplayers[3]]))
+	if (server && !P_IsLocalPlayer(player))
 	{
 		boolean kick = false;
 
 		// team colors
 		if (G_GametypeHasTeams())
 		{
-			if (p->ctfteam == 1 && p->skincolor != skincolor_redteam)
+			if (player->ctfteam == 1 && player->skincolor != skincolor_redteam)
 				kick = true;
-			else if (p->ctfteam == 2 && p->skincolor != skincolor_blueteam)
+			else if (player->ctfteam == 2 && player->skincolor != skincolor_blueteam)
 				kick = true;
 		}
 
 		// don't allow color "none"
-		if (!p->skincolor)
+		if (!player->skincolor)
 			kick = true;
 
 		if (kick)
 		{
-			CONS_Alert(CONS_WARNING, M_GetText("Illegal color change received from %s (team: %d), color: %d)\n"), player_names[playernum], p->ctfteam, p->skincolor);
+			CONS_Alert(CONS_WARNING, M_GetText("Illegal color change received from %s (team: %d), color: %d)\n"), player_names[playernum], player->ctfteam, player->skincolor);
 			SendKick(playernum, KICK_MSG_CON_FAIL);
 			return;
 		}
@@ -2003,6 +1697,7 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 		const INT32 forcedskin = cv_forceskin.value;
 		SetPlayerSkinByNum(playernum, forcedskin);
 
+		// TODO: make cv_skin an array
 		if (playernum == consoleplayer)
 			CV_StealthSet(&cv_skin, skins[forcedskin].name);
 		else if (playernum == displayplayers[1])
@@ -2016,44 +1711,16 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 		SetPlayerSkinByNum(playernum, skin);
 }
 
-void SendWeaponPref(void)
+void SendWeaponPref(UINT8 splitplayer)
 {
 	UINT8 buf[1];
 
 	buf[0] = 0;
-	if (cv_flipcam[0].value)
+
+	if (cv_flipcam[splitplayer].value)
 		buf[0] |= 1;
-	SendNetXCmdForPlayer(0, XD_WEAPONPREF, buf, 1);
-}
 
-void SendWeaponPref2(void)
-{
-	UINT8 buf[1];
-
-	buf[0] = 0;
-	if (cv_flipcam[1].value)
-		buf[0] |= 1;
-	SendNetXCmdForPlayer(1, XD_WEAPONPREF, buf, 1);
-}
-
-void SendWeaponPref3(void)
-{
-	UINT8 buf[1];
-
-	buf[0] = 0;
-	if (cv_flipcam[2].value)
-		buf[0] |= 1;
-	SendNetXCmdForPlayer(2, XD_WEAPONPREF, buf, 1);
-}
-
-void SendWeaponPref4(void)
-{
-	UINT8 buf[1];
-
-	buf[0] = 0;
-	if (cv_flipcam[3].value)
-		buf[0] |= 1;
-	SendNetXCmdForPlayer(3, XD_WEAPONPREF, buf, 1);
+	SendNetXCmdForPlayer(splitplayer, XD_WEAPONPREF, buf, 1);
 }
 
 static void Got_WeaponPref(const UINT8 **cp, INT32 playernum)
@@ -2069,23 +1736,10 @@ static void Got_WeaponPref(const UINT8 **cp, INT32 playernum)
 		player->pflags |= PF_ANALOGMODE;
 }
 
-void D_SendPlayerConfig(void)
+void D_SendPlayerConfig(UINT8 splitplayer)
 {
-	SendNameAndColor();
-	if (splitscreen || botingame)
-		SendNameAndColor2();
-	if (splitscreen > 1)
-		SendNameAndColor3();
-	if (splitscreen > 2)
-		SendNameAndColor4();
-
-	SendWeaponPref();
-	if (splitscreen)
-		SendWeaponPref2();
-	if (splitscreen > 1)
-		SendWeaponPref3();
-	if (splitscreen > 2)
-		SendWeaponPref4();
+	SendNameAndColor(splitplayer);
+	SendWeaponPref(splitplayer);
 }
 
 // Only works for displayplayer, sorry!
@@ -2108,10 +1762,12 @@ INT32 D_LookupPlayer(const char *s)
 		return playernum;
 	}
 
+	const size_t len = strlen(s);
+
 	for (playernum = 0; playernum < MAXPLAYERS; ++playernum)
 	{
 		/* Match name case-insensitively: fully, or partially the start. */
-		if (playeringame[playernum] && (strnicmp(player_names[playernum], s, strlen(s)) == 0))
+		if (playeringame[playernum] && (strnicmp(player_names[playernum], s, len) == 0))
 		{
 			return playernum;
 		}
@@ -2151,13 +1807,15 @@ static void GetViewablePlayerPlaceRange(INT32 *first, INT32 *last)
 	(*last) = 0;
 
 	for (i = 0; i < MAXPLAYERS; ++i)
-		if (G_CouldView(i))
 	{
-		place = players[i].kartstuff[k_position];
-		if (place < (*first))
-			(*first) = place;
-		if (place > (*last))
-			(*last) = place;
+		if (G_CouldView(i))
+		{
+			place = players[i].kartstuff[k_position];
+			if (place < (*first))
+				(*first) = place;
+			if (place > (*last))
+				(*last) = place;
+		}
 	}
 }
 
@@ -2491,7 +2149,7 @@ void D_MapChange(INT32 mapnum, INT32 newgametype, boolean pencoremode, boolean r
 				displayplayers[1] = 1;
 				playeringame[1] = true;
 				players[1].bot = 1;
-				SendNameAndColor2();
+				SendNameAndColor(1);
 			}
 		}
 
@@ -5768,50 +5426,54 @@ static void ForceSkin_OnChange(void)
 	}
 }
 
-//Allows the player's name to be changed if cv_mute is off.
+// Allows the player's name to be changed if cv_mute is off.
 static void Name_OnChange(void)
 {
 	if (cv_mute.value && !(server || IsPlayerAdmin(consoleplayer)))
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername, player_names[consoleplayer]);
+		return;
 	}
-	else
-		SendNameAndColor();
+
+	SendNameAndColor(0);
 
 }
 
 static void Name2_OnChange(void)
 {
-	if (cv_mute.value) //Secondary player can't be admin.
+	if (cv_mute.value) // Secondary player can't be admin.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername2, player_names[displayplayers[1]]);
+		return;
 	}
-	else
-		SendNameAndColor2();
+
+	SendNameAndColor(1);
 }
 
 static void Name3_OnChange(void)
 {
-	if (cv_mute.value) //Third player can't be admin.
+	if (cv_mute.value) // Third player can't be admin.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername3, player_names[displayplayers[2]]);
+		return;
 	}
-	else
-		SendNameAndColor3();
+
+	SendNameAndColor(2);
 }
 
 static void Name4_OnChange(void)
 {
-	if (cv_mute.value) //Secondary player can't be admin.
+	if (cv_mute.value) // Secondary player can't be admin.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername4, player_names[displayplayers[3]]);
+		return;
 	}
-	else
-		SendNameAndColor4();
+
+	SendNameAndColor(3);
 }
 
 /** Sends a skin change for the console player, unless that player is moving.
@@ -5833,7 +5495,7 @@ static void Skin_OnChange(void)
 	}
 
 	if (CanChangeSkin(consoleplayer) && !P_PlayerMoving(consoleplayer))
-		SendNameAndColor();
+		SendNameAndColor(0);
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5854,7 +5516,7 @@ static void Skin2_OnChange(void)
 		return; // do whatever you want
 
 	if (CanChangeSkin(displayplayers[1]) && !P_PlayerMoving(displayplayers[1]))
-		SendNameAndColor2();
+		SendNameAndColor(1);
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5870,7 +5532,7 @@ static void Skin3_OnChange(void)
 		return; // do whatever you want
 
 	if (CanChangeSkin(displayplayers[2]) && !P_PlayerMoving(displayplayers[2]))
-		SendNameAndColor3();
+		SendNameAndColor(2);
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5886,7 +5548,7 @@ static void Skin4_OnChange(void)
 		return; // do whatever you want
 
 	if (CanChangeSkin(displayplayers[3]) && !P_PlayerMoving(displayplayers[3]))
-		SendNameAndColor4();
+		SendNameAndColor(3);
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5999,7 +5661,7 @@ static void Color_OnChange(void)
 	if (!P_PlayerMoving(consoleplayer))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor();
+		SendNameAndColor(0);
 	}
 	else
 	{
@@ -6021,7 +5683,7 @@ static void Color2_OnChange(void)
 	if (!P_PlayerMoving(displayplayers[1]))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor2();
+		SendNameAndColor(1);
 	}
 	else
 	{
@@ -6038,7 +5700,7 @@ static void Color3_OnChange(void)
 	if (!P_PlayerMoving(displayplayers[2]))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor3();
+		SendNameAndColor(2);
 	}
 	else
 	{
@@ -6055,7 +5717,7 @@ static void Color4_OnChange(void)
 	if (!P_PlayerMoving(displayplayers[3]))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor4();
+		SendNameAndColor(3);
 	}
 	else
 	{

src/d_netcmd.h

@@ -21,10 +21,7 @@ extern "C" {
 
 #include "command.h"
 
-void SendWeaponPref(void);
-void SendWeaponPref2(void);
-void SendWeaponPref3(void);
-void SendWeaponPref4(void);
+void SendWeaponPref(UINT8 splitplayer);
 
 // console vars
 extern consvar_t cv_playername;
@@ -295,7 +292,7 @@ typedef union {
 // add game commands, needs cleanup
 void D_RegisterServerCommands(void);
 void D_RegisterClientCommands(void);
-void D_SendPlayerConfig(void);
+void D_SendPlayerConfig(UINT8 splitplayer);
 void Command_ExitGame_f(void);
 void Command_Retry_f(void);
 void D_GameTypeChanged(INT32 lastgametype); // not a real _OnChange function anymore

src/d_netfil.c

@@ -112,7 +112,7 @@ static fileused_t transferFiles[UINT8_MAX + 1];
 INT32 fileneedednum = 0; // Number of files needed to join the server
 fileneeded_t fileneeded[MAX_WADFILES] = {}; // List of needed files
 #ifdef HAVE_THREADS
-static I_Mutex downloadmutex;
+static I_mutex downloadmutex;
 #endif
 char downloaddir[512] = "DOWNLOAD";
 
@@ -960,7 +960,7 @@ void Got_Filetxpak(void)
 		|| fastcmp(filename, "music.kart")
 		|| fastcmp(filename, "patch.kart")
 		))
-		I_Error("Tried to download \"%s\"", filename);
+		I_Error("Tried to download base-game file: \"%s\"", filename);
 
 	if (filenum >= fileneedednum)
 	{
@@ -1019,21 +1019,21 @@ void Got_Filetxpak(void)
 
 		switch(file->status)
 		{
-		case FS_NOTFOUND:
-			s = "FS_NOTFOUND";
-			break;
-		case FS_FOUND:
-			s = "FS_FOUND";
-			break;
-		case FS_OPEN:
-			s = "FS_OPEN";
-			break;
-		case FS_MD5SUMBAD:
-			s = "FS_MD5SUMBAD";
-			break;
-		default:
-			s = "unknown";
-			break;
+			case FS_NOTFOUND:
+				s = "FS_NOTFOUND";
+				break;
+			case FS_FOUND:
+				s = "FS_FOUND";
+				break;
+			case FS_OPEN:
+				s = "FS_OPEN";
+				break;
+			case FS_MD5SUMBAD:
+				s = "FS_MD5SUMBAD";
+				break;
+			default:
+				s = "unknown";
+				break;
 		}
 
 		I_Error("Received a file not requested (file id: %d, file status: %s)\n", filenum, s);
@@ -1427,7 +1427,7 @@ void CURLPrepareFile(const char* url, int dfilenum)
 		filedownload.http_running = true;
 
 #ifdef HAVE_THREADS
-		(void)!I_SpawnThread("http-download", (I_ThreadFn)CURLGetFile, NULL);
+		I_spawn_thread("http-download", (I_thread_fn)CURLGetFile, NULL);
 #endif
 	}
 	else
@@ -1440,15 +1440,15 @@ void CURLAbortFile(void)
 
 #ifdef HAVE_THREADS
 	// lock and unlock to wait for the download thread to exit
-	I_LockMutex(&downloadmutex);
-	I_UnlockMutex(downloadmutex);
+	I_lock_mutex(&downloadmutex);
+	I_unlock_mutex(downloadmutex);
 #endif
 }
 
 static void CURLGetFile(void)
 {
 #ifdef HAVE_THREADS
-	I_LockMutex(&downloadmutex);
+	I_lock_mutex(&downloadmutex);
 #endif
 	CURLMcode mc; /* return code used by curl_multi_wait() */
 	CURLcode easyres; /* Return from easy interface */
@@ -1549,7 +1549,7 @@ static void CURLGetFile(void)
 
 	filedownload.http_running = false;
 #ifdef HAVE_THREADS
-	I_UnlockMutex(downloadmutex);
+	I_unlock_mutex(downloadmutex);
 #endif
 }
 

src/dedicated/Sourcefile

@@ -2,5 +2,6 @@ i_system.c
 i_main.c
 i_video.c
 i_sound.c
+i_threads.c
 dosstr.c
 endtxt.c

src/dedicated/i_system.c

@@ -984,7 +984,7 @@ void I_SleepDuration(precise_t duration)
 #endif
 }
 
-boolean g_in_exiting_signal_handler = false;
+static volatile sig_atomic_t g_in_exiting_signal_handler = false;
 
 static void I_PrintSignal(INT32 signal_num, boolean core_dumped, char *signal_msg)
 {
@@ -1048,6 +1048,11 @@ static void I_ReportSignal(int num, int coredumped)
 	I_OutputMsg("\nProcess killed by signal: %s\n\n", sigmsg);
 }
 
+boolean I_In_Exiting_Signal_Handler(void)
+{
+	return g_in_exiting_signal_handler;
+}
+
 #ifndef NEWSIGNALHANDLER
 FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 {
@@ -1067,11 +1072,17 @@ FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 }
 #endif
 
-FUNCNORETURN static ATTRNORETURN void quit_handler(int num)
+static volatile sig_atomic_t interrupted = 0;
+
+boolean I_Interrupted(void)
 {
-	signal(num, SIG_DFL); //default signal action
-	raise(num);
-	I_Quit();
+	return interrupted;
+}
+
+static void quit_handler(int num)
+{
+	(void)num;
+	interrupted = 1;
 }
 
 #ifdef HAVE_LIBBACKTRACE
@@ -1381,8 +1392,8 @@ INT32 I_StartupSystem(void)
 		I_Fork();
 #endif
 #ifdef HAVE_THREADS
-	I_StartThreads();
-	I_AddExitFunc(I_StopThreads);
+	I_start_threads();
+	I_AddExitFunc(I_stop_threads);
 #endif
 	I_RegisterSignals();
 #ifndef NOMUMBLE

src/dedicated/i_threads.c

@@ -1,4 +1,4 @@
-// SONIC ROBO BLAST 2 KART
+// SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2020-2023 by James R.
 //
@@ -9,14 +9,12 @@
 /// \file  i_threads.c
 /// \brief Multithreading abstraction
 
-#ifdef HAVE_THREADS
-#if defined (__unix__) || defined(UNIXCOMMON)
+#if defined (__unix__) || (!defined(__APPLE__) && defined (UNIXCOMMON))
 
 #include <pthread.h>
 
-#include "i_threads.h"
-#include "doomdef.h"
-#include "doomtype.h"
+#include "../i_threads.h"
+#include "../doomdef.h"
 
 typedef struct thread_s thread_t;
 
@@ -24,7 +22,7 @@ struct thread_s
 {
 	thread_t *next;
 	void *userdata;
-	I_ThreadFn func;
+	I_thread_fn func;
 	pthread_t thread;
 };
 
@@ -43,8 +41,12 @@ static void *HandleThread(void *data)
 	return NULL;
 }
 
-FUNCWARNRV
-int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
+void
+I_spawn_thread (
+	const char  * name,
+	I_thread_fn   entry,
+	void        * userdata
+)
 {
 	thread_t *thread;
 	(void)name;
@@ -64,20 +66,17 @@ int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
 	if (thread == NULL)
 	{
 		thread = malloc(sizeof(thread_t));
-		if (thread == NULL)
-			return false;
 		thread->next = thread_list;
 		thread_list = thread;
 	}
 
 	thread->func = entry;
 	thread->userdata = userdata;
-	int err = pthread_create(&thread->thread, NULL, HandleThread, thread);
+	pthread_create(&thread->thread, NULL, HandleThread, thread);
 	pthread_mutex_unlock(&thread_lock);
-	return err == 0;
 }
 
-int I_ThreadIsStopped(void)
+int I_thread_is_stopped(void)
 {
 	thread_t *thread;
 	pthread_mutex_lock(&thread_lock);
@@ -95,11 +94,11 @@ int I_ThreadIsStopped(void)
 	return true;
 }
 
-void I_StartThreads(void)
+void I_start_threads(void)
 {
 }
 
-void I_StopThreads(void)
+void I_stop_threads(void)
 {
 	thread_t *thread = thread_list;
 	while (thread != NULL)
@@ -110,7 +109,7 @@ void I_StopThreads(void)
 	}
 }
 
-void I_LockMutex(I_Mutex *anchor)
+void I_lock_mutex(I_mutex *anchor)
 {
 	pthread_mutex_lock(&thread_lock);
 	if (*anchor == NULL)
@@ -128,25 +127,25 @@ void I_LockMutex(I_Mutex *anchor)
 	pthread_mutex_lock(*anchor);
 }
 
-void I_UnlockMutex(I_Mutex id)
+void I_unlock_mutex(I_mutex id)
 {
 	pthread_mutex_unlock(id);
 }
 
-void I_HoldCond(I_Cond *condAnchor, I_Mutex mutexId)
+void I_hold_cond(I_cond *cond_anchor, I_mutex mutex_id)
 {
-	I_Assert(mutexId != NULL);
+	I_Assert(mutex_id != NULL);
 	pthread_mutex_lock(&thread_lock);
-	if (*condAnchor == NULL)
+	if (*cond_anchor == NULL)
 	{
-		*condAnchor = malloc(sizeof(pthread_cond_t));
-		pthread_cond_init(*condAnchor, NULL);
+		*cond_anchor = malloc(sizeof(pthread_cond_t));
+		pthread_cond_init(*cond_anchor, NULL);
 	}
 	pthread_mutex_unlock(&thread_lock);
-	pthread_cond_wait(*condAnchor, mutexId);
+	pthread_cond_wait(*cond_anchor, mutex_id);
 }
 
-void I_WakeOneCond(I_Cond *anchor)
+void I_wake_one_cond(I_cond *anchor)
 {
 	pthread_mutex_lock(&thread_lock);
 	if (*anchor == NULL)
@@ -158,7 +157,7 @@ void I_WakeOneCond(I_Cond *anchor)
 	pthread_cond_signal(*anchor);
 }
 
-void I_WakeAllCond(I_Cond *anchor)
+void I_wake_all_cond(I_cond *anchor)
 {
 	pthread_mutex_lock(&thread_lock);
 	if (*anchor == NULL)
@@ -169,17 +168,12 @@ void I_WakeAllCond(I_Cond *anchor)
 	pthread_mutex_unlock(&thread_lock);
 	pthread_cond_broadcast(*anchor);
 }
-
-thread_handle_t I_GetCurrentThread(void)
-{
-	return pthread_self();
-}
 #elif defined (_WIN32)
 #include <windows.h>
 
-#include "i_threads.h"
-#include "doomdef.h"
-#include "doomtype.h"
+#include "../i_threads.h"
+#include "../doomdef.h"
+#include "../doomtype.h"
 
 typedef struct thread_s thread_t;
 
@@ -187,9 +181,9 @@ struct thread_s
 {
 	thread_t *next;
 	void *userdata;
-	I_ThreadFn func;
+	I_thread_fn func;
 	HANDLE thread;
-	DWORD threadId;
+	DWORD thread_id;
 };
 
 // we use a linked list to avoid moving memory blocks when allocating new threads.
@@ -207,8 +201,7 @@ static DWORD __stdcall HandleThread(void *data)
 	return 0;
 }
 
-FUNCWARNRV
-int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
+void I_spawn_thread(const char *name, I_thread_fn entry, void *userdata)
 {
 	thread_t *thread;
 	(void)name;
@@ -226,20 +219,17 @@ int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
 	if (thread == NULL)
 	{
 		thread = malloc(sizeof(thread_t));
-		if (thread == NULL)
-			return false;
 		thread->next = thread_list;
 		thread_list = thread;
 	}
 
 	thread->func = entry;
 	thread->userdata = userdata;
-	thread->thread = CreateThread(NULL, 0, HandleThread, thread, 0, &thread->threadId);
+	thread->thread = CreateThread(NULL, 0, HandleThread, thread, 0, &thread->thread_id);
 	LeaveCriticalSection(&thread_lock);
-	return thread->thread != NULL;
 }
 
-int I_ThreadIsStopped(void)
+int I_thread_is_stopped(void)
 {
 	thread_t *thread;
 	EnterCriticalSection(&thread_lock);
@@ -257,12 +247,12 @@ int I_ThreadIsStopped(void)
 	return true;
 }
 
-void I_StartThreads(void)
+void I_start_threads(void)
 {
 	InitializeCriticalSection(&thread_lock);
 }
 
-void I_StopThreads(void)
+void I_stop_threads(void)
 {
 	thread_t *thread = thread_list;
 	while (thread != NULL)
@@ -274,7 +264,7 @@ void I_StopThreads(void)
 	DeleteCriticalSection(&thread_lock);
 }
 
-void I_LockMutex(I_Mutex *anchor)
+void I_lock_mutex(I_mutex *anchor)
 {
 	EnterCriticalSection(&thread_lock);
 	if (*anchor == NULL)
@@ -286,25 +276,25 @@ void I_LockMutex(I_Mutex *anchor)
 	EnterCriticalSection(*anchor);
 }
 
-void I_UnlockMutex(I_Mutex id)
+void I_unlock_mutex(I_mutex id)
 {
 	LeaveCriticalSection(id);
 }
 
-void I_HoldCond(I_Cond *condAnchor, I_Mutex mutexId)
+void I_hold_cond(I_cond *cond_anchor, I_mutex mutex_id)
 {
-	I_Assert(mutexId != NULL);
+	I_Assert(mutex_id != NULL);
 	EnterCriticalSection(&thread_lock);
-	if (*condAnchor == NULL)
+	if (*cond_anchor == NULL)
 	{
-		*condAnchor = malloc(sizeof(CONDITION_VARIABLE));
-		InitializeConditionVariable(*condAnchor);
+		*cond_anchor = malloc(sizeof(CONDITION_VARIABLE));
+		InitializeConditionVariable(*cond_anchor);
 	}
 	LeaveCriticalSection(&thread_lock);
-	SleepConditionVariableCS(*condAnchor, mutexId, INFINITE);
+	SleepConditionVariableCS(*cond_anchor, mutex_id, INFINITE);
 }
 
-void I_WakeOneCond(I_Cond *anchor)
+void I_wake_one_cond(I_cond *anchor)
 {
 	EnterCriticalSection(&thread_lock);
 	if (*anchor == NULL)
@@ -316,7 +306,7 @@ void I_WakeOneCond(I_Cond *anchor)
 	WakeConditionVariable(*anchor);
 }
 
-void I_WakeAllCond(I_Cond *anchor)
+void I_wake_all_cond(I_cond *anchor)
 {
 	EnterCriticalSection(&thread_lock);
 	if (*anchor == NULL)
@@ -327,66 +317,48 @@ void I_WakeAllCond(I_Cond *anchor)
 	LeaveCriticalSection(&thread_lock);
 	WakeAllConditionVariable(*anchor);
 }
-
-void *I_GetCurrentThread(void)
-{
-	return GetCurrentThread();
-}
 #else
-#include "i_threads.h"
-
-FUNCWARNRV
-int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
+void I_spawn_thread(const char *name, I_thread_fn entry, void *userdata)
 {
 	(void)name;
 	entry(userdata);
-	return true;
 }
 
-int I_ThreadIsStopped(void)
-{
-	return true;
-}
-
-void I_StartThreads(void)
+int I_thread_is_stopped(void)
 {
 }
 
-void I_StopThreads(void)
+void I_start_threads(void)
 {
 }
 
-void I_LockMutex(I_Mutex *anchor)
+void I_stop_threads(void)
+{
+}
+
+void I_lock_mutex(I_mutex *anchor)
 {
 	(void)anchor;
 }
 
-void I_UnlockMutex(I_Mutex id)
+void I_unlock_mutex(I_mutex id)
 {
 	(void)id;
 }
 
-void I_HoldCond(I_Cond *condAnchor, I_Mutex mutexId)
+void I_hold_cond(I_cond *cond_anchor, I_mutex mutex_id)
 {
-	(void)condAnchor;
-	(void)mutexId;
+	(void)cond_anchor;
+	(void)mutex_id;
 }
 
-void I_WakeOneCond(I_Cond *anchor)
+void I_wake_one_cond(I_cond *anchor)
 {
 	(void)anchor;
 }
 
-void I_WakeAllCond(I_Cond *anchor)
+void I_wake_all_cond(I_cond *anchor)
 {
 	(void)anchor;
 }
-
-void *I_GetCurrentThread(void)
-{
-	return NULL;
-}
 #endif
-
-
-#endif // HAVE_THREADS

src/dehacked.c

@@ -173,7 +173,7 @@ FUNCPRINTF static void deh_warning(const char *first, ...)
 	vsnprintf(buf, 1000, first, argptr); // sizeof only returned 4 here. it didn't like that pointer.
 	va_end(argptr);
 
-	if(dbg_line == -1) // Not in a SOC, line number unknown.
+	if (dbg_line == -1) // Not in a SOC, line number unknown.
 		CONS_Alert(CONS_WARNING, "%s\n", buf);
 	else
 		CONS_Alert(CONS_WARNING, "Line %u: %s\n", dbg_line, buf);
@@ -8545,7 +8545,7 @@ static inline int lib_action(lua_State *L)
 
 // Hardcoded A_Action name to call for super() or NULL if super() would be invalid.
 // Set in lua_infolib.
-const char *superactions[MAXRECURSION];
+const char *superactions[MAXRECURSION] = {};
 UINT8 superstack = 0;
 
 static int lib_dummysuper(lua_State *L)

src/doomtype.h

@@ -223,8 +223,6 @@ typedef int32_t boolean;
 
 	#define FUNCNOINLINE __attribute__((noinline))
 
-	#define FUNCWARNRV __attribute__((warn_unused_result))
-
 	#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) // >= GCC 4.4
 		#ifdef __i386__ // i386 only
 			#define FUNCTARGET(X)  __attribute__ ((__target__ (X)))
@@ -270,9 +268,6 @@ typedef int32_t boolean;
 #ifndef FUNCTARGET
 #define FUNCTARGET(x)
 #endif
-#ifndef FUNCWARNRV
-#define FUNCWARNRV
-#endif
 #ifndef ATTRPACK
 #define ATTRPACK
 #endif

src/f_wipe.c

@@ -388,11 +388,11 @@ void F_RunWipe(UINT8 wipetype, boolean drawMenu)
 		if (rendermode != render_none && drawMenu)
 		{
 #ifdef HAVE_THREADS
-			I_LockMutex(&m_menu_mutex);
+			I_lock_mutex(&m_menu_mutex);
 #endif
 			M_Drawer(); // menu is drawn even on top of wipes
 #ifdef HAVE_THREADS
-			I_UnlockMutex(m_menu_mutex);
+			I_unlock_mutex(m_menu_mutex);
 #endif
 		}
 

src/g_demo.c

@@ -2605,7 +2605,7 @@ void G_DoPlayDemo(char *defdemoname)
 	boolean skiperrors = false;
 #endif
 	boolean spectator;
-	UINT8 slots[MAXPLAYERS], kartspeed[MAXPLAYERS], kartweight[MAXPLAYERS], numslots = 0;
+	UINT8 slots[MAXPLAYERS] = {}, kartspeed[MAXPLAYERS] = {}, kartweight[MAXPLAYERS] = {}, numslots = 0;
 
 	G_InitDemoRewind();
 

src/g_game.c

@@ -69,9 +69,6 @@ UINT8 botcolor = 0;
 
 JoyType_t Joystick[MAXSPLITSCREENPLAYERS] = {};
 
-// 1024 bytes is plenty for a savegame
-#define SAVEGAMESIZE (1024)
-
 // SRB2kart
 char gamedatafilename[64] = "kartdata.dat";
 char timeattackfolder[64] = "kart";
@@ -3902,7 +3899,7 @@ void G_SaveGame(UINT32 savegameslot)
 		char name[VERSIONSIZE];
 		size_t length;
 
-		save.p = save.buffer = (UINT8 *)Z_Malloc(SAVEGAMESIZE, PU_STATIC, NULL);
+		save.p = save.buffer = (UINT8 *)Z_Malloc(1024, PU_STATIC, NULL); // 1024 bytes is plenty for a savegame
 		if (!save.p)
 		{
 			CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));

src/hardware/hw_main.cpp

@@ -1378,8 +1378,7 @@ void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
 
 	FSurfaceInfo Surf;
 
-	if (gl_frontsector)
-		Surf.PolyColor.s.alpha = 255;
+	Surf.PolyColor.s.alpha = 255;
 
 	const INT32 gl_midtexture = R_GetTextureNum(gl_sidedef->midtexture);
 	GLMapTexture_t *glTex = NULL;

src/hardware/hw_md2.c

@@ -693,17 +693,15 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 	GLPatch_t *hwrBlendPatch = blendgpatch->hardware;
 	UINT16 w = gpatch->width, h = gpatch->height;
 	UINT32 size = w*h;
-	RGBA_t *image, *blendimage, *cur, blendcolor;
+	RGBA_t *image, *blendimage, *cur;
+	RGBA_t blendcolor = {};
 	RGBA_t *palette = HWR_GetTexturePalette();
-	UINT8 translation[17]; // First the color index
-	UINT8 cutoff[17]; // Brightness cutoff before using the next color
+	UINT8 translation[17] = {}; // First the color index
+	UINT8 cutoff[17] = {}; // Brightness cutoff before using the next color
 	UINT8 translen = 0;
 	UINT8 i;
-	UINT8 colorbrightnesses[17];
-	UINT8 color_match_lookup[256]; // optimization attempt
-
-	memset(translation, 0, sizeof(translation));
-	memset(cutoff, 0, sizeof(cutoff));
+	UINT8 colorbrightnesses[17] = {};
+	UINT8 color_match_lookup[256] = {}; // optimization attempt
 
 	if (glMipmap->width == 0)
 	{
@@ -716,14 +714,10 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 		glMipmap->format = GL_TEXFMT_RGBA;
 	}
 
-	if (glMipmap->data)
-	{
-		Z_Free(glMipmap->data);
-		glMipmap->data = NULL;
-	}
+	Z_Free(glMipmap->data);
+	glMipmap->data = NULL;
 
-	cur = Z_Malloc(size*4, PU_HWRMODELTEXTURE, &glMipmap->data);
-	memset(cur, 0x00, size*4);
+	cur = Z_Calloc(size*4, PU_HWRMODELTEXTURE, &glMipmap->data);
 
 	image = hwrPatch->mipmap->data;
 	blendimage = hwrBlendPatch->mipmap->data;
@@ -1037,7 +1031,6 @@ static void HWR_GetBlendedTexture(patch_t *patch, patch_t *blendgpatch, INT32 sk
 	GLPatch_t *glPatch = patch->hardware;
 	GLMipmap_t *glMipmap, *newMipmap;
 
-
 	if (blendgpatch == NULL || colormap == colormaps || colormap == NULL)
 	{
 		// Don't do any blending

src/http-mserv.c

@@ -62,7 +62,7 @@ static int hms_started;
 
 static char *hms_api;
 #ifdef HAVE_THREADS
-static I_Mutex hms_api_mutex;
+static I_mutex hms_api_mutex;
 #endif
 
 static char *hms_server_token;
@@ -90,9 +90,9 @@ Printf_url (const char *url)
 	boolean startup;
 
 #ifdef HAVE_THREADS
-	I_LockMutex(&con_mutex);
+	I_lock_mutex(&con_mutex);
 	startup = con_startup;
-	I_UnlockMutex(con_mutex);
+	I_unlock_mutex(con_mutex);
 #else
 	startup = con_startup;
 #endif
@@ -183,7 +183,7 @@ HMS_connect (const char *format, ...)
 	}
 
 #ifdef HAVE_THREADS
-	I_LockMutex(&hms_api_mutex);
+	I_lock_mutex(&hms_api_mutex);
 #endif
 
 	seek = strlen(hms_api) + 1;/* + '/' */
@@ -195,7 +195,7 @@ HMS_connect (const char *format, ...)
 	sprintf(url, "%s/", hms_api);
 
 #ifdef HAVE_THREADS
-	I_UnlockMutex(hms_api_mutex);
+	I_unlock_mutex(hms_api_mutex);
 #endif
 
 	va_start (ap, format);
@@ -225,9 +225,10 @@ HMS_connect (const char *format, ...)
 	{
 		cc = curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 		if (cc != CURLE_OK) I_OutputMsg("libcurl: %s\n", buffer->errbuf);
-
+#ifdef LOGMESSAGES
 		cc = curl_easy_setopt(curl, CURLOPT_STDERR, logstream);
 		if (cc != CURLE_OK) I_OutputMsg("libcurl: %s\n", buffer->errbuf);
+#endif
 	}
 
 	if (M_CheckParm("-bindaddr") && M_IsNextParm())
@@ -317,6 +318,7 @@ static void
 HMS_end (struct HMS_buffer *buffer)
 {
 	curl_easy_cleanup(buffer->curl);
+	free(buffer->errbuf);
 	free(buffer->buffer);
 	free(buffer);
 }
@@ -477,12 +479,12 @@ HMS_fetch_servers (msg_server_t *list, int query_id)
 			if (address && port)
 			{
 #ifdef HAVE_THREADS
-				I_LockMutex(&ms_QueryId_mutex);
+				I_lock_mutex(&ms_QueryId_mutex);
 				{
 					if (query_id != ms_QueryId)
 						doing_shit = 0;
 				}
-				I_UnlockMutex(ms_QueryId_mutex);
+				I_unlock_mutex(ms_QueryId_mutex);
 
 				if (! doing_shit)
 					break;
@@ -611,14 +613,14 @@ void
 HMS_set_api (char *api)
 {
 #ifdef HAVE_THREADS
-	I_LockMutex(&hms_api_mutex);
+	I_lock_mutex(&hms_api_mutex);
 #endif
 	{
 		free(hms_api);
 		hms_api = Strip_trailing_slashes(api);
 	}
 #ifdef HAVE_THREADS
-	I_UnlockMutex(hms_api_mutex);
+	I_unlock_mutex(hms_api_mutex);
 #endif
 }
 

src/hu_stuff.c

@@ -497,7 +497,9 @@ static void HU_removeChatText_Log(void)
 	{
 		chat_log[i] = chat_log[i+1];
 	}
+
 	chat_nummsg_log--; // lost 1 msg.
+	chat_log[chat_nummsg_log] = NULL;
 }
 
 static void Chatlogsize_OnChange(void)
@@ -516,6 +518,7 @@ static void Chatlogsize_OnChange(void)
 	if (new_chat_log == NULL)
 	{
         free(chat_log);
+		chat_log = NULL;
 		return;
 	}
 	chat_log = new_chat_log;

src/i_system.h

@@ -43,7 +43,7 @@ extern UINT8 graphics_started;
 extern UINT8 keyboard_started;
 
 /** \brief Set to true when inside a signal handler that will exit the program. */
-extern boolean g_in_exiting_signal_handler;
+boolean I_In_Exiting_Signal_Handler(void);
 
 /**	\brief	The I_GetFreeMem function
 
@@ -195,6 +195,10 @@ INT32 I_StartupSystem(void);
 */
 void I_ShutdownSystem(void);
 
+/**	\brief To check if a Interrupt or Terminate Signal was fired
+ */
+boolean I_Interrupted(void);
+
 /**	\brief	The I_GetDiskFreeSpace function
 
 	\param	freespace	a INT64 pointer to hold the free space amount

src/i_tcp.c

@@ -496,8 +496,10 @@ static void cleanupnodes(void)
 
 	// Why can't I start at zero?
 	for (j = 1; j < MAXNETNODES; j++)
+	{
 		if (!(nodeingame[j] || SV_SendingFile(j)))
 			nodeconnected[j] = false;
+	}
 }
 
 static SINT8 getfreenode(void)
@@ -507,11 +509,13 @@ static SINT8 getfreenode(void)
 	cleanupnodes();
 
 	for (j = 0; j < MAXNETNODES; j++)
+	{
 		if (!nodeconnected[j])
 		{
 			nodeconnected[j] = true;
 			return j;
 		}
+	}
 
 	/** \warning No free node? Just in case a node might not have been freed properly,
 	  *          look if there are connected nodes that aren't in game, and forget them.
@@ -812,7 +816,7 @@ static void SOCK_Send(void)
 static void SOCK_FreeNodenum(INT32 numnode)
 {
 	// can't disconnect from self :)
-	if (!numnode || numnode > MAXNETNODES)
+	if (numnode <= 0 || numnode > MAXNETNODES)
 		return;
 
 	DEBFILE(va("Free node %d (%s)\n", numnode, SOCK_GetNodeAddress(numnode)));
@@ -1432,14 +1436,12 @@ static void SOCK_RegisterHolePunch(void)
 
 static boolean SOCK_OpenSocket(void)
 {
-	size_t i;
-
-	memset(clientaddress, 0, sizeof (clientaddress));
+	memset(clientaddress, 0, sizeof(clientaddress));
 
+	memset(nodeconnected, false, sizeof(nodeconnected));
 	nodeconnected[0] = true; // always connected to self
-	for (i = 1; i < MAXNETNODES; i++)
-		nodeconnected[i] = false;
 	nodeconnected[BROADCASTADDR] = true;
+
 	I_NetSend = SOCK_Send;
 	I_NetGet = SOCK_Get;
 	I_NetCloseSocket = SOCK_CloseSocket;
@@ -1479,7 +1481,7 @@ static boolean SOCK_Ban(INT32 node)
 {
 	INT32 ban;
 
-	if (node > MAXNETNODES)
+	if (node < 0 || node > MAXNETNODES)
 		return false;
 
 	ban = numbans;

src/i_threads.h

@@ -1,6 +1,6 @@
 // SONIC ROBO BLAST 2 KART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2020-2023 by James R.
+// Copyright (C) 2020 by James R.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -14,46 +14,34 @@
 #ifndef I_THREADS_H
 #define I_THREADS_H
 
-#include "doomtype.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-typedef void (*I_ThreadFn)(void *userdata);
+typedef void (*I_thread_fn)(void *userdata);
 
-typedef void * I_Mutex;
-typedef void * I_Cond;
+typedef void * I_mutex;
+typedef void * I_cond;
 
-#ifdef __linux__
-typedef long unsigned int thread_handle_t;
-#else
-typedef void *thread_handle_t;
-#endif
+void      I_start_threads (void);
+void      I_stop_threads  (void);
 
-void      I_StartThreads (void);
-void      I_StopThreads  (void);
-
-FUNCWARNRV
-int       I_SpawnThread (const char *name, I_ThreadFn, void *userdata);
+void      I_spawn_thread (const char *name, I_thread_fn, void *userdata);
 
 /* check in your thread whether to return early */
-int       I_ThreadIsStopped (void);
+int       I_thread_is_stopped (void);
 
-void      I_LockMutex      (I_Mutex *);
-void      I_UnlockMutex    (I_Mutex);
+void      I_lock_mutex      (I_mutex *);
+void      I_unlock_mutex    (I_mutex);
 
-void      I_HoldCond       (I_Cond *, I_Mutex);
+void      I_hold_cond       (I_cond *, I_mutex);
 
-void      I_WakeOneCond   (I_Cond *);
-void      I_WakeAllCond   (I_Cond *);
-
-thread_handle_t I_GetCurrentThread(void);
+void      I_wake_one_cond   (I_cond *);
+void      I_wake_all_cond   (I_cond *);
 
 #ifdef __cplusplus
 } // extern "C"
 #endif
 
 #endif/*I_THREADS_H*/
-
 #endif/*HAVE_THREADS*/

src/k_hud.c

@@ -931,21 +931,21 @@ const char *K_GetItemPatch(UINT8 item, boolean tiny)
 
 //}
 
-INT32 ITEM_X, ITEM_Y;	// Item Window
-INT32 TIME_X, TIME_Y;	// Time Sticker
-INT32 LAPS_X, LAPS_Y;	// Lap Sticker
-INT32 SPDM_X, SPDM_Y;	// Speedometer
-INT32 POSI_X, POSI_Y;	// Position Number
-INT32 FACE_X, FACE_Y;	// Top-four Faces
-INT32 STCD_X, STCD_Y;	// Starting countdown
-INT32 CHEK_Y;			// CHECK graphic
-INT32 MINI_X, MINI_Y;	// Minimap
-INT32 WANT_X, WANT_Y;	// Battle WANTED poster
+static INT32 ITEM_X, ITEM_Y;	// Item Window
+static INT32 TIME_X, TIME_Y;	// Time Sticker
+static INT32 LAPS_X, LAPS_Y;	// Lap Sticker
+static INT32 SPDM_X, SPDM_Y;	// Speedometer
+static INT32 POSI_X, POSI_Y;	// Position Number
+static INT32 FACE_X, FACE_Y;	// Top-four Faces
+static INT32 STCD_X, STCD_Y;	// Starting countdown
+static INT32 CHEK_Y;			// CHECK graphic
+static INT32 MINI_X, MINI_Y;	// Minimap
+static INT32 WANT_X, WANT_Y;	// Battle WANTED poster
 
 // This is for the P2 and P4 side of splitscreen. Then we'll flip P1's and P2's to the bottom with V_SPLITSCREEN.
-INT32 ITEM2_X, ITEM2_Y;
-INT32 LAPS2_X, LAPS2_Y;
-INT32 POSI2_X, POSI2_Y;
+static INT32 ITEM2_X, ITEM2_Y;
+static INT32 LAPS2_X, LAPS2_Y;
+static INT32 POSI2_X, POSI2_Y;
 
 static void K_initKartHUD(void)
 {
@@ -1415,8 +1415,6 @@ static void K_drawKartStats(void)
 				break;
 		}
 	}
-	else
-		spdoffset = 0;
 
 	if (G_BattleGametype() && ((speedostyle != SPEEDO_DIAL) || splitscreen))
 		spdoffset += ((stplyr->kartstuff[k_bumper] ? -5 : -8));
@@ -3818,7 +3816,7 @@ static void K_drawKartMinimap(void)
 
 		if (cv_showminimapangle.value && (minidoticon || minilighticon) && !playertimedout)
 		{
-			UINT8 *colormap;
+			UINT8 *colormap = NULL;
 			drawinfo_t dims;
 			fixed_t interpx, interpy;
 			fixed_t xoff = 0, yoff = 0;
@@ -3829,10 +3827,27 @@ static void K_drawKartMinimap(void)
 			if (encoremode)
 				ang = ANGLE_180 - ang;
 
-			if (mobj->colorized)
-				colormap = R_GetTranslationColormap(TC_RAINBOW, mobj->color, GTC_CACHE);
-			else
-				colormap = R_GetLocalTranslationColormap(mobj->skin, mobj->localskin, mobj->color, GTC_CACHE, mobj->skinlocal);
+			if (mobj->color)
+			{
+				if (mobj->colorized)
+				{
+					colormap = R_GetTranslationColormap(TC_RAINBOW, mobj->color, GTC_CACHE);
+				}
+				else
+				{
+					const INT32 skinnum = K_GetMobjLocalSkinNum(mobj->skin, mobj->localskin, mobj->skinlocal);
+
+					// special case if startcolor is not the default (160 / Green)
+					if (skinnum && skins[skinnum].starttranscolor != skins[0].starttranscolor)
+					{
+						colormap = R_GetTranslationColormap(TC_DEFAULT, mobj->color, GTC_CACHE);
+					}
+					else
+					{
+						colormap = R_GetLocalTranslationColormap(mobj->skin, mobj->localskin, mobj->color, GTC_CACHE, mobj->skinlocal);
+					}
+				}
+			}
 
 			interpx = lerp(mobj->old_x, mobj->x);
 			interpy = lerp(mobj->old_y, mobj->y);

src/k_kart.c

@@ -660,13 +660,22 @@ INT32 K_GetSkinNum(player_t *player)
 
 //
 // returns the mobj skinnumber
-// accounts for localskins
+// accounts for localskins ?
 //
 INT32 K_GetMobjSkinNum(const skin_t *skin, boolean local)
 {
 	return skin - K_GetSkinArray(local);
 }
 
+//
+// returns the mobj skinnumber
+// accounts for localskins
+//
+INT32 K_GetMobjLocalSkinNum(const skin_t *skin, const skin_t *localskin, boolean local)
+{
+	return localskin ? (localskin - K_GetSkinArray(local)) : (skin - skins);
+}
+
 //
 // returns the players skinnumber
 // accounts for localskins
@@ -1480,7 +1489,6 @@ void K_KartBouncing(mobj_t *mobj1, mobj_t *mobj2, boolean bounce, boolean solid)
 		fixed_t nx = FixedDiv(distx, dist);
 		fixed_t ny = FixedDiv(disty, dist);
 
-		dist = dist ? dist : 1;
 		distx = FixedMul(mobj1->radius+mobj2->radius, nx);
 		disty = FixedMul(mobj1->radius+mobj2->radius, ny);
 

src/lua_hooklib.c

@@ -615,7 +615,7 @@ FUNCINLINE static ATTRINLINE void res_hud(Hook_State *hook)
 
 int LUA_HookMobj(mobj_t *mobj, int hook_type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_mobj_hook(&hook, false, hook_type, mobj))
 	{
 		LUA_PushUserdata(gL, mobj, META_MOBJ);
@@ -626,7 +626,7 @@ int LUA_HookMobj(mobj_t *mobj, int hook_type)
 
 int LUA_Hook2Mobj(mobj_t *t1, mobj_t *t2, int hook_type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_mobj_hook(&hook, 0, hook_type, t1))
 	{
 		LUA_PushUserdata(gL, t1, META_MOBJ);
@@ -638,14 +638,14 @@ int LUA_Hook2Mobj(mobj_t *t1, mobj_t *t2, int hook_type)
 
 void LUA_HookVoid(int type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, type))
 		call_hooks(&hook, 0, res_none);
 }
 
 void LUA_HookInt(INT32 number, int hook_type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, hook_type))
 	{
 		lua_pushinteger(gL, number);
@@ -655,7 +655,7 @@ void LUA_HookInt(INT32 number, int hook_type)
 
 /*void LUA_HookBool(boolean value, int hook_type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, hook_type))
 	{
 		//lua_pushboolean(gL, value);
@@ -665,7 +665,7 @@ void LUA_HookInt(INT32 number, int hook_type)
 
 int LUA_HookPlayer(player_t *player, int hook_type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, false, hook_type))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -676,7 +676,7 @@ int LUA_HookPlayer(player_t *player, int hook_type)
 
 int LUA_HookTiccmd(player_t *player, ticcmd_t *cmd, int hook_type)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, false, hook_type))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -695,7 +695,7 @@ int LUA_HookTiccmd(player_t *player, ticcmd_t *cmd, int hook_type)
 
 void LUA_HookHUD(int hook_type, huddrawlist_h list)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hud_hook(&hook, hook_type))
 	{
 		LUA_SetHudHook(hook_type, list);
@@ -723,7 +723,7 @@ static void hook_think_frame(int type)
 	int hook_index = 0;
 	precise_t time_taken = 0;
 
-	Hook_State hook;
+	Hook_State hook = {};
 
 	const hook_t * map = &hookIds[type];
 	int k;
@@ -783,7 +783,7 @@ void LUA_HookPostThinkFrame(void)
 
 int LUA_HookTouchSpecial(mobj_t *special, mobj_t *toucher)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_mobj_hook(&hook, false, MOBJ_HOOK(TouchSpecial), special))
 	{
 		LUA_PushUserdata(gL, special, META_MOBJ);
@@ -802,7 +802,7 @@ static int damage_hook
 		int     hook_type,
 		Hook_Callback results_handler
 ){
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_mobj_hook(&hook, 0, hook_type, target))
 	{
 		LUA_PushUserdata(gL, target, META_MOBJ);
@@ -890,8 +890,8 @@ int LUA_HookBotAI(mobj_t *sonic, mobj_t *tails, ticcmd_t *cmd)
 {
 	const char *skin = ((skin_t *)tails->skin)->name;
 
-	Hook_State hook;
-	BotAI_State botai;
+	Hook_State hook = {};
+	BotAI_State botai = {};
 
 	if (prepare_string_hook(&hook, false, STRING_HOOK(BotAI), skin))
 	{
@@ -911,7 +911,7 @@ int LUA_HookBotAI(mobj_t *sonic, mobj_t *tails, ticcmd_t *cmd)
 
 void LUA_HookLinedefExecute(line_t *line, mobj_t *mo, sector_t *sector)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_string_hook
 			(&hook, 0, STRING_HOOK(LinedefExecute), line->text))
 	{
@@ -924,7 +924,7 @@ void LUA_HookLinedefExecute(line_t *line, mobj_t *mo, sector_t *sector)
 
 int LUA_HookPlayerMsg(int source, int target, int flags, char *msg, int mute)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, false, HOOK(PlayerMsg)))
 	{
 		LUA_PushUserdata(gL, &players[source], META_PLAYER); // Source player
@@ -953,7 +953,7 @@ int LUA_HookPlayerMsg(int source, int target, int flags, char *msg, int mute)
 
 int LUA_HookHurtMsg(player_t *player, mobj_t *inflictor, mobj_t *source)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_mobj_hook(&hook, false, MOBJ_HOOK(HurtMsg), inflictor))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -967,7 +967,7 @@ int LUA_HookHurtMsg(player_t *player, mobj_t *inflictor, mobj_t *source)
 void LUA_HookNetArchive(lua_CFunction archFunc, savebuffer_t *save)
 {
 	const hook_t * map = &hookIds[HOOK(NetVars)];
-	Hook_State hook;
+	Hook_State hook = {};
 	/* this is a remarkable case where the stack isn't reset */
 	if (map->numHooks > 0)
 	{
@@ -997,7 +997,7 @@ void LUA_HookNetArchive(lua_CFunction archFunc, savebuffer_t *save)
 
 void LUA_HookPlayerQuit(player_t *plr, int reason)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, HOOK(PlayerQuit)))
 	{
 		LUA_PushUserdata(gL, plr, META_PLAYER); // Player that quit
@@ -1060,7 +1060,7 @@ int LUA_HookMusicChange(const char *oldname, struct MusicChange *param)
 	const int type = HOOK(MusicChange);
 	const hook_t * map = &hookIds[type];
 
-	Hook_State hook;
+	Hook_State hook = {};
 
 	int k;
 
@@ -1096,7 +1096,7 @@ int LUA_HookMusicChange(const char *oldname, struct MusicChange *param)
 
 int LUA_HookMusicCredit(musicdef_t *musicdef)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, HOOK(MusicCredit)))
 	{
 		LUA_PushUserdata(gL, musicdef, META_MUSICDEF);
@@ -1114,7 +1114,7 @@ static int kartdamage_hook
 		int       hook_type,
 		Hook_Callback results_handler
 ){
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, hook_type))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -1163,7 +1163,7 @@ boolean LUA_HookPlayerExplode(player_t *player, mobj_t *inflictor, mobj_t *sourc
 
 void LUA_HookSetupVote(INT16 result[], INT16 maxresults, UINT8 gt, UINT8 secondgt)
 {
-	Hook_State hook;
+	Hook_State hook = {};
 	if (prepare_hook(&hook, 0, HOOK(SetupVote)))
 	{
 		// { 0, 0, 0, 0, }

src/m_anigif.c

@@ -556,7 +556,7 @@ static void GIF_framewrite(void)
 		}
 		else if (gif_dynamicdelay ==(UINT8) 1)
 		{
-			float delayf = ceil(100.0f/NEWTICRATE);
+			float delayf = ceilf(100.0f/NEWTICRATE);
 
 			delay = (UINT16)((I_GetPreciseTime() - gif_prevframetime)) / (I_GetPrecisePrecision() / 1000000) /10/1000;
 

src/m_menu.c

@@ -142,7 +142,7 @@ typedef enum
 } text_enum;
 
 #ifdef HAVE_THREADS
-I_Mutex m_menu_mutex;
+I_mutex m_menu_mutex;
 #endif
 
 M_waiting_mode_t m_waiting_mode = M_NOT_WAITING;
@@ -1967,7 +1967,7 @@ void M_Ticker(void)
 	}
 
 #if defined (MASTERSERVER) && defined (HAVE_THREADS)
-	I_LockMutex(&ms_ServerList_mutex);
+	I_lock_mutex(&ms_ServerList_mutex);
 	{
 		if (ms_ServerList)
 		{
@@ -1976,7 +1976,7 @@ void M_Ticker(void)
 			ms_ServerList = NULL;
 		}
 	}
-	I_UnlockMutex(ms_ServerList_mutex);
+	I_unlock_mutex(ms_ServerList_mutex);
 #endif
 }
 
@@ -2936,7 +2936,7 @@ static void M_PrepareLevelSelect(void)
 boolean M_CanShowLevelInList(INT32 mapnum, INT32 gt)
 {
 	// invalid mapnum
-	if (mapnum < -1)
+	if (mapnum < -1 || mapnum >= NUMMAPS)
 		return false;
 
 	// Random map!
@@ -4014,18 +4014,18 @@ size_t demolist_all_size = 0;
 boolean replaynamesloaded = false;
 
 #ifdef HAVE_THREADS
-I_Mutex replayquerymutex;
+I_mutex replayquerymutex;
 
-// g_in_exiting_signal_handler is an evil hack
+// I_In_Exiting_Signal_Handler is an evil hack
 // to avoid infinite SIGABRT recursion in the signal handler
 // due to poisoned locks or mach-o kernel not supporting locks in signals
 // or something like that. idk
-#  define Lock_search_state()    if (!g_in_exiting_signal_handler) { I_LockMutex(&replayquerymutex); }
-#  define Unlock_search_state()  if (!g_in_exiting_signal_handler) { I_UnlockMutex(replayquerymutex); }
-#else/*HAVE_THREADS*/
+#  define Lock_search_state()    if (!I_In_Exiting_Signal_Handler()) { I_LockMutex(&replayquerymutex); }
+#  define Unlock_search_state()  if (!I_In_Exiting_Signal_Handler()) { I_UnlockMutex(replayquerymutex); }
+#else /*HAVE_THREADS*/
 #  define Lock_search_state()
 #  define Unlock_search_state()
-#endif/*HAVE_THREADS*/
+#endif /*HAVE_THREADS*/
 
 
 #define MAXREPLAYQUERY 37
@@ -4088,10 +4088,7 @@ static void LoadReplayNames(void)
 	Unlock_search_state();
 
 #ifdef HAVE_THREADS
-	if (!I_SpawnThread("replay-names-load", ReplayNamesLoadThread, replaydirpath))
-	{
-		free(replaydirpath);
-	}
+	I_spawn_thread("replay-names-load", ReplayNamesLoadThread, replaydirpath);
 #else
 	ReplayNamesLoadThread(replaydirpath);
 #endif
@@ -5525,7 +5522,6 @@ static void M_DrawChecklist(void)
 
 		if (conditionSets[unlockables[i].conditionset - 1].numconditions)
 		{
-			c = 0;
 			lastid = -1;
 
 			for (c = 0; c < conditionSets[unlockables[i].conditionset - 1].numconditions; c++)
@@ -5685,9 +5681,6 @@ static void M_DrawMusicTest(void)
 {
 	INT32 x, y, i;
 
-	x = 90<<FRACBITS;
-	y = (BASEVIDHEIGHT-32)<<FRACBITS;
-
 	y = (BASEVIDWIDTH-vid.scaledwidth)/2;
 
 	V_DrawFill(y-1, 20, vid.scaledwidth+1, 24, 239);
@@ -6687,11 +6680,11 @@ static void M_EndGame(INT32 choice)
 void M_SetWaitingMode(int mode)
 {
 #ifdef HAVE_THREADS
-	I_LockMutex(&m_menu_mutex);
+	I_lock_mutex(&m_menu_mutex);
 #endif
 	m_waiting_mode = mode;
 #ifdef HAVE_THREADS
-	I_UnlockMutex(m_menu_mutex);
+	I_unlock_mutex(m_menu_mutex);
 #endif
 }
 
@@ -6700,11 +6693,11 @@ int M_GetWaitingMode(void)
 	int mode;
 
 #ifdef HAVE_THREADS
-	I_LockMutex(&m_menu_mutex);
+	I_lock_mutex(&m_menu_mutex);
 #endif
 	mode = m_waiting_mode;
 #ifdef HAVE_THREADS
-	I_UnlockMutex(m_menu_mutex);
+	I_unlock_mutex(m_menu_mutex);
 #endif
 
 	return mode;
@@ -6716,23 +6709,20 @@ static void Spawn_masterserver_thread(const char *name, void (*thread)(int*))
 {
 	int *id = malloc(sizeof *id);
 
-	I_LockMutex(&ms_QueryId_mutex);
+	I_lock_mutex(&ms_QueryId_mutex);
 	*id = ms_QueryId;
-	I_UnlockMutex(ms_QueryId_mutex);
+	I_unlock_mutex(ms_QueryId_mutex);
 
-	if (!I_SpawnThread(name, (I_ThreadFn)thread, id))
-	{
-		free(id);
-	}
+	I_spawn_thread(name, (I_thread_fn)thread, id);
 }
 
 static int Same_instance(int id)
 {
 	int okay;
 
-	I_LockMutex(&ms_QueryId_mutex);
+	I_lock_mutex(&ms_QueryId_mutex);
 	okay = ( id == ms_QueryId );
-	I_UnlockMutex(ms_QueryId_mutex);
+	I_unlock_mutex(ms_QueryId_mutex);
 
 	return okay;
 }
@@ -6761,9 +6751,9 @@ static void Fetch_servers_thread(int *id)
 			M_SetWaitingMode(M_NOT_WAITING);
 
 #ifdef HAVE_THREADS
-			I_LockMutex(&ms_ServerList_mutex);
+			I_lock_mutex(&ms_ServerList_mutex);
 			ms_ServerList = server_list;
-			I_UnlockMutex(ms_ServerList_mutex);
+			I_unlock_mutex(ms_ServerList_mutex);
 #else
 			CL_QueryServerList(server_list);
 			free(server_list);
@@ -6796,7 +6786,7 @@ static void M_SearchServerList(void)
 	serverlistsearchedcount = 0;
 
 #ifdef HAVE_THREADS
-	I_LockMutex(&ms_ServerList_mutex);
+	I_lock_mutex(&ms_ServerList_mutex);
 #endif
 
 	for (UINT32 i = 0; i < serverlistcount; ++i)
@@ -6807,7 +6797,7 @@ static void M_SearchServerList(void)
 	}
 
 #ifdef HAVE_THREADS
-	I_UnlockMutex(ms_ServerList_mutex);
+	I_unlock_mutex(ms_ServerList_mutex);
 #endif
 
 	if (menuinput.length > 0)
@@ -7173,11 +7163,11 @@ static void M_CheckMODVersion(int id)
 	{
 		sprintf(updatestring, UPDATE_ALERT_STRING, VERSIONSTRING, updatecheck);
 #ifdef HAVE_THREADS
-		I_LockMutex(&m_menu_mutex);
+		I_lock_mutex(&m_menu_mutex);
 #endif
 		M_StartMessage(updatestring, NULL, MM_NOTHING);
 #ifdef HAVE_THREADS
-		I_UnlockMutex(m_menu_mutex);
+		I_unlock_mutex(m_menu_mutex);
 #endif
 	}
 }
@@ -7223,13 +7213,13 @@ static void M_ConnectMenu(INT32 choice)
 	itemOn = 0;
 
 #if defined (MASTERSERVER) && defined (HAVE_THREADS)
-	I_LockMutex(&ms_QueryId_mutex);
+	I_lock_mutex(&ms_QueryId_mutex);
 	{
 		ms_QueryId++;
 	}
-	I_UnlockMutex(ms_QueryId_mutex);
+	I_unlock_mutex(ms_QueryId_mutex);
 
-	I_LockMutex(&ms_ServerList_mutex);
+	I_lock_mutex(&ms_ServerList_mutex);
 	{
 		if (ms_ServerList)
 		{
@@ -7237,7 +7227,7 @@ static void M_ConnectMenu(INT32 choice)
 			ms_ServerList = NULL;
 		}
 	}
-	I_UnlockMutex(ms_ServerList_mutex);
+	I_unlock_mutex(ms_ServerList_mutex);
 
 #ifdef UPDATE_ALERT
 	Spawn_masterserver_thread("check-new-version", Check_new_version_thread);
@@ -8006,14 +7996,9 @@ static void M_DrawSetupMultiPlayerMenu(void)
 #define GETSELECTEDSPEED (itemOn == 1 && setupm_skinselect < numskins ? skins[skinsorted[setupm_skinselect]].kartspeed : skins[setupm_fakeskin].kartspeed)
 #define GETSELECTEDWEIGHT (itemOn == 1 && setupm_skinselect < numskins ? skins[skinsorted[setupm_skinselect]].kartweight : skins[setupm_fakeskin].kartweight)
 
-			statoffset = 0;
 			tw = V_StringWidth("Character", 0);//V_StringWidth(GETSELECTEDSKINNAME, 0);
 			st = V_StringWidth(GETSELECTEDSKINNAME, 0);
 
-			INT32 selectedskin = (itemOn == 1 && setupm_skinselect < numskins ? skinsorted[setupm_skinselect] : setupm_fakeskin);
-			speed = skins[selectedskin].kartspeed;
-			weight = skins[selectedskin].kartweight;
-
 			V_DrawString((mx+(tw/2)) - (st/2), my + 37,
 				((MP_PlayerSetupMenu[2].status & IT_TYPE) == IT_SPACE ? V_TRANSLUCENT : 0) | highlightflags | V_ALLOWLOWERCASE,
 				GETSELECTEDSKINNAME);

src/m_menu.h

@@ -215,7 +215,7 @@ void M_SetupNextMenu(menu_t *menudef);
 void M_ClearMenus(boolean callexitmenufunc);
 
 #ifdef HAVE_THREADS
-extern I_Mutex m_menu_mutex;
+extern I_mutex m_menu_mutex;
 #endif
 
 extern menu_t *currentMenu;

src/m_menudefs.c

@@ -986,7 +986,7 @@ static const char* OP_ExpTooltips[] =
 	"Skips rendering frames if game logic takes too long\npreventing gameplay issues during performance drops.", // idk im shit as describing things
 	"Different methods of scaling the votescreen backgrounds.",
 #ifdef HWRENDER
-	"Should the game do Screen Textures? Provides a good boost to frames\nat the cost of some visual effects not working when disabled.",
+	"Disabling Screen Textures may result in a performance boost\nbut will break certain effects.\nScreen textures are required at resolutions lower than your desktop resolution!"
 #ifdef USE_FBO_OGL
 	"Allows the game to downsample from a higher resolution\nthan your display in OpenGL renderer mode.\nRequires a GPU with atleast OpenGL 2.1 support.",
 #endif
@@ -1644,29 +1644,25 @@ static menuitem_t OP_AccessibilityMenu[] =
 
 	{IT_STRING|IT_CVAR,                NULL,   "Minimum Sector Brightness",      &cv_secbright,          45},
 
-#ifdef HWRENDER
-	{IT_STRING|IT_CVAR,                NULL,   "Screen Textures",                &cv_glscreentextures,   50},
-#endif
+	{IT_STRING|IT_CVAR,                NULL,   "Water Surface Ripples",          &cv_ripplewater,        50},
 
-	{IT_STRING|IT_CVAR,                NULL,   "Water Surface Ripples",          &cv_ripplewater,        55},
+	{IT_STRING|IT_CVAR,                NULL,   "Fade Players near Camera",       &cv_playerfade,         55},
 
-	{IT_STRING|IT_CVAR,                NULL,   "Fade Players near Camera",       &cv_playerfade,         60},
+	{IT_STRING|IT_CVAR,                NULL,   "Quake Screenshakes",             &cv_screenquake,        60},
 
-	{IT_STRING|IT_CVAR,                NULL,   "Quake Screenshakes",             &cv_screenquake,        65},
+	{IT_CALL|IT_STRING,                NULL,   "Camera Options...",              M_CameraMenu,           65},
 
-	{IT_CALL|IT_STRING,                NULL,   "Camera Options...",              M_CameraMenu,           70},
+	{IT_HEADER, NULL, "Audio", NULL, 75},
 
-	{IT_HEADER, NULL, "Audio", NULL, 80},
+	{IT_STRING|IT_CVAR,                NULL,   "Reverse L/R Channels",           &stereoreverse,         85},
+	{IT_STRING|IT_CVAR,                NULL,   "Same Sound Limit",               &cv_samesoundlimit,     90},
 
-	{IT_STRING|IT_CVAR,                NULL,   "Reverse L/R Channels",           &stereoreverse,         90},
-	{IT_STRING|IT_CVAR,                NULL,   "Same Sound Limit",               &cv_samesoundlimit,     95},
+	{IT_HEADER, NULL, "Controls", NULL, 100},
 
-	{IT_HEADER, NULL, "Controls", NULL, 105},
-
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P1)",    &cv_autoaccel[0],       115},
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P2)",    &cv_autoaccel[1],       120},
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P3)",    &cv_autoaccel[2],       125},
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P4)",    &cv_autoaccel[3],       130},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P1)",    &cv_autoaccel[0],       110},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P2)",    &cv_autoaccel[1],       115},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P3)",    &cv_autoaccel[2],       120},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P4)",    &cv_autoaccel[3],       125},
 };
 
 static const char* OP_AccessibilityTooltips[] =
@@ -1679,9 +1675,6 @@ static const char* OP_AccessibilityTooltips[] =
 	"Reduces or disables certain effects players might be sensitive to\nSuch as flashing, flickering, certain screen effects and more.",
 	"Disables the flicker effect on Midnight Channel.",
 	"Sets minimum sector brightness, useful for dark areas",
-#ifdef HWRENDER
-	"Disabling Screen Textures will disable the Underwater and Heat screen effects.",
-#endif
 	"Toggles the ripple effect on water surfaces",
 	"Fades other Players that are close to the camera in and out",
 	"Toggles the screen shake effect during Earthquakes",

src/mserv.c

@@ -41,11 +41,11 @@ static time_t  MSLastPing;
 static char *MSRules;
 
 #ifdef HAVE_THREADS
-static I_Mutex MSMutex;
-static I_Cond  MSCond;
+static I_mutex MSMutex;
+static I_cond  MSCond;
 
-#  define Lock_state()   I_LockMutex  (&MSMutex)
-#  define Unlock_state() I_UnlockMutex (MSMutex)
+#  define Lock_state()   I_lock_mutex  (&MSMutex)
+#  define Unlock_state() I_unlock_mutex (MSMutex)
 #else/*HAVE_THREADS*/
 #  define Lock_state()
 #  define Unlock_state()
@@ -90,10 +90,10 @@ consvar_t cv_masterserver_nagattempts = {"masterserver_nagattempts", "5", CV_SAV
 
 #if defined (MASTERSERVER) && defined (HAVE_THREADS)
 int           ms_QueryId = 0;
-I_Mutex       ms_QueryId_mutex;
+I_mutex       ms_QueryId_mutex;
 
 msg_server_t *ms_ServerList = NULL;
-I_Mutex       ms_ServerList_mutex;
+I_mutex       ms_ServerList_mutex;
 #endif
 
 UINT16 current_port = 0;
@@ -129,11 +129,11 @@ void AddMServCommands(void)
 static void WarnGUI (void)
 {
 #ifdef HAVE_THREADS
-	I_LockMutex(&m_menu_mutex);
+	I_lock_mutex(&m_menu_mutex);
 #endif
 	M_PopupMasterServerConnectError();
 #ifdef HAVE_THREADS
-	I_UnlockMutex(m_menu_mutex);
+	I_unlock_mutex(m_menu_mutex);
 #endif
 }
 
@@ -168,12 +168,12 @@ char *GetMODVersion(int id)
 	c = HMS_compare_mod_version(buffer, 16);
 
 #ifdef HAVE_THREADS
-	I_LockMutex(&ms_QueryId_mutex);
+	I_lock_mutex(&ms_QueryId_mutex);
 	{
 		if (id != ms_QueryId)
 			c = -1;
 	}
-	I_UnlockMutex(ms_QueryId_mutex);
+	I_unlock_mutex(ms_QueryId_mutex);
 #endif
 
 	if (c > 0)
@@ -262,6 +262,7 @@ Finish_registration (void)
 	{
 		CONS_Printf("\n");
 		CONS_Alert(CONS_NOTICE, "%s\n", rules);
+		free(rules);
 	}
 
 	if (registered)
@@ -341,7 +342,7 @@ Finish_unlist (void)
 		Unlock_state();
 
 #ifdef HAVE_THREADS
-		I_WakeAllCond(&MSCond);
+		I_wake_all_cond(&MSCond);
 #endif
 	}
 }
@@ -377,7 +378,7 @@ New_server_id (void)
 	Lock_state();
 	{
 		*id = ++MSId;
-		I_WakeAllCond(&MSCond);
+		I_wake_all_cond(&MSCond);
 	}
 	Unlock_state();
 	return id;
@@ -392,7 +393,7 @@ Register_server_thread (int *id)
 	{
 		/* wait for previous unlist to finish */
 		while (*id == MSId && MSRegistered)
-			I_HoldCond(&MSCond, MSMutex);
+			I_hold_cond(&MSCond, MSMutex);
 
 		same = ( *id == MSId );/* it could have been a while */
 	}
@@ -444,7 +445,7 @@ Change_masterserver_thread (char *api)
 	Lock_state();
 	{
 		while (MSRegistered)
-			I_HoldCond(&MSCond, MSMutex);
+			I_hold_cond(&MSCond, MSMutex);
 	}
 	Unlock_state();
 
@@ -464,9 +465,9 @@ void RegisterServer(void)
 {
 #ifdef MASTERSERVER
 #ifdef HAVE_THREADS
-	(void)!I_SpawnThread(
+	I_spawn_thread(
 			"register-server",
-			(I_ThreadFn)Register_server_thread,
+			(I_thread_fn)Register_server_thread,
 			New_server_id()
 	);
 #else
@@ -478,9 +479,9 @@ void RegisterServer(void)
 static void UpdateServer(void)
 {
 #ifdef HAVE_THREADS
-	(void)!I_SpawnThread(
+	I_spawn_thread(
 			"update-server",
-			(I_ThreadFn)Update_server_thread,
+			(I_thread_fn)Update_server_thread,
 			Server_id()
 	);
 #else
@@ -492,9 +493,9 @@ void UnregisterServer(void)
 {
 #ifdef MASTERSERVER
 #ifdef HAVE_THREADS
-	(void)!I_SpawnThread(
+	I_spawn_thread(
 			"unlist-server",
-			(I_ThreadFn)Unlist_server_thread,
+			(I_thread_fn)Unlist_server_thread,
 			Server_id()
 	);
 #else
@@ -557,18 +558,14 @@ void MasterClient_Ticker(void)
 static void
 Set_api (const char *api)
 {
-	char *dapi = strdup(api);
 #ifdef HAVE_THREADS
-	if (!I_SpawnThread(
-		"change-masterserver",
-		(I_ThreadFn)Change_masterserver_thread,
-					   dapi
-	))
-	{
-		free(dapi);
-	}
+	I_spawn_thread(
+			"change-masterserver",
+			(I_thread_fn)Change_masterserver_thread,
+			strdup(api)
+	);
 #else
-	Finish_masterserver_change(dapi);
+	Finish_masterserver_change(strdup(api));
 #endif
 }
 
@@ -576,9 +573,9 @@ void
 Get_rules (void)
 {
 #ifdef HAVE_THREADS
-	(void)!I_SpawnThread(
-			"get-masterserver-rules",
-			(I_ThreadFn)Get_masterserver_rules_thread,
+	I_spawn_thread(
+		"get-masterserver-rules",
+		(I_thread_fn)Get_masterserver_rules_thread,
 				   NULL
 	);
 #else

src/mserv.h

@@ -69,10 +69,10 @@ extern consvar_t cv_rendezvousserver;
 
 #ifdef HAVE_THREADS
 extern int           ms_QueryId;
-extern I_Mutex       ms_QueryId_mutex;
+extern I_mutex       ms_QueryId_mutex;
 
 extern msg_server_t *ms_ServerList;
-extern I_Mutex       ms_ServerList_mutex;
+extern I_mutex       ms_ServerList_mutex;
 #endif
 #ifdef MASTERSERVER
 void RegisterServer(void);

src/p_inter.c

@@ -831,7 +831,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			{
 				S_StartSound(toucher, special->info->seesound);
 
-				if (player->pflags & PF_NIGHTSMODE)
+				if (UNLIKELY(player->pflags & PF_NIGHTSMODE))
 				{
 					player->bumpertime = TICRATE/2;
 					if (special->threshold > 0)
@@ -1131,7 +1131,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 					S_StartSound(toucher, special->info->painsound);
 					return;
 				}
-				else if (((player->pflags & PF_NIGHTSMODE) && (player->pflags & PF_DRILLING)) || (player->pflags & (PF_JUMPED|PF_SPINNING|PF_GLIDING))
+				else if (UNLIKELY((player->pflags & PF_NIGHTSMODE) && (player->pflags & PF_DRILLING)) || (player->pflags & (PF_JUMPED|PF_SPINNING|PF_GLIDING))
 						|| player->powers[pw_invulnerability] || player->powers[pw_super]) // Do you possess the ability to subdue the object?
 				{
 					// Shatter the shield!
@@ -2420,7 +2420,6 @@ boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 da
 			{
 				player->kartstuff[k_sneakertimer] = 0;
 				K_SpinPlayer(player, source, 1, inflictor, false);
-				damage = player->mo->health - 1;
 				P_RingDamage(player, inflictor, source);
 				P_PlayerRingBurst(player, 5);
 

src/p_local.h

@@ -30,8 +30,6 @@ extern "C" {
 
 #define FLOATSPEED (FRACUNIT*4)
 
-//#define VIEWHEIGHTS "41"
-
 // Maximum player score.
 #define MAXSCORE 999999990
 
@@ -239,14 +237,10 @@ void P_InstaThrustEvenIn2D(mobj_t *mo, angle_t angle, fixed_t move);
 boolean P_LookForEnemies(player_t *player);
 void P_NukeEnemies(mobj_t *inflictor, mobj_t *source, fixed_t radius);
 void P_HomingAttack(mobj_t *source, mobj_t *enemy); /// \todo doesn't belong in p_user
-//boolean P_SuperReady(player_t *player);
 boolean P_AnalogMove(player_t *player);
-/*boolean P_TransferToNextMare(player_t *player);
-UINT8 P_FindLowestMare(void);*/
 UINT8 P_FindLowestLap(void);
 UINT8 P_FindHighestLap(void);
 void P_FindEmerald(void);
-//void P_TransferToAxis(player_t *player, INT32 axisnum);
 boolean P_PlayerMoving(INT32 pnum);
 void P_Telekinesis(player_t *player, fixed_t thrust, fixed_t range);
 

src/p_mobj.c

@@ -335,7 +335,7 @@ static boolean P_SetPrecipMobjState(precipmobj_t *mobj, statenum_t state)
 	mobj->tics = st->tics;
 	mobj->sprite = st->sprite;
 	mobj->frame = st->frame;
-	mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set
+	//mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set
 
 	return true;
 }
@@ -919,12 +919,7 @@ static void P_PlayerFlip(mobj_t *mo)
 	G_GhostAddFlip((INT32) (mo->player - players));
 	// Flip aiming to match!
 
-	if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE)) // NiGHTS doesn't use flipcam
-	{
-		if (mo->tracer)
-			mo->tracer->eflags ^= MFE_VERTICALFLIP;
-	}
-	else if (mo->player->pflags & PF_FLIPCAM)
+	if (mo->player->pflags & PF_FLIPCAM)
 	{
 		UINT8 i;
 
@@ -946,6 +941,11 @@ static void P_PlayerFlip(mobj_t *mo)
 				camera[i].z += FixedMul(20*FRACUNIT, mo->scale);
 		}
 	}
+	else if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE)) // NiGHTS doesn't use flipcam
+	{
+		if (mo->tracer)
+			mo->tracer->eflags ^= MFE_VERTICALFLIP;
+	}
 }
 
 //
@@ -3252,7 +3252,7 @@ void P_CalcChasePostImg(player_t *player, camera_t *thiscam)
 		player_flipcam = cv_flipcam[pnum].value;
 	}
 
-	const boolean flipcam = (player_flipcam && !(player->pflags & PF_NIGHTSMODE) && player->mo->eflags & MFE_VERTICALFLIP);
+	const boolean flipcam = (player_flipcam && player->mo->eflags & MFE_VERTICALFLIP && LIKELY(!(player->pflags & PF_NIGHTSMODE)));
 	UINT8 postimgtype = 0;
 
 	if (encoremode)
@@ -3620,7 +3620,7 @@ boolean P_PrecipThinker(precipmobj_t *mobj)
 	mobj->lastThink = leveltime;
 
 	R_ResetPrecipitationMobjInterpolationState(mobj);
-	P_CycleStateAnimation((mobj_t *)mobj);
+	//P_CycleStateAnimation((mobj_t *)mobj); // if we ever want animated precip, readd a specific function which does not need casting
 
 	if (mobj->state == &states[S_RAINRETURN])
 	{
@@ -6986,7 +6986,7 @@ static boolean P_MobjDeadThink(mobj_t *mobj)
 				fixed_t ns;
 				mobj_t *mo2;
 
-				i = P_RandomByte();
+				i = P_RandomByte(); // grrrrrr
 				z = mobj->subsector->sector->floorheight + ((P_RandomByte()&63)*FRACUNIT);
 
 				for (j = 0; j < 2; j++)
@@ -8553,7 +8553,7 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
 
 				if (mobj->tracer && mobj->tracer->player)
 				{
-					if (!(mobj->tracer->player->pflags & PF_NIGHTSMODE))
+					if (LIKELY(!(mobj->tracer->player->pflags & PF_NIGHTSMODE)))
 					{
 						mobj->flags &= ~MF_NOGRAVITY;
 						mobj->flags2 &= ~MF2_DONTDRAW;
@@ -8577,7 +8577,7 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
 						P_SetTarget(&mobj->target, NULL);
 					}
 
-					if (mobj->tracer->player->pflags & PF_NIGHTSMODE)
+					if (UNLIKELY(mobj->tracer->player->pflags & PF_NIGHTSMODE))
 					{
 						if (mobj->tracer->player->bonustime)
 						{
@@ -10034,7 +10034,7 @@ static precipmobj_t *P_SpawnPrecipMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype
 
 	mobj->x = x;
 	mobj->y = y;
-	mobj->flags = info->flags;
+	//mobj->flags = info->flags;
 
 	// do not set the state with P_SetMobjState,
 	// because action routines can not be called yet
@@ -10044,7 +10044,7 @@ static precipmobj_t *P_SpawnPrecipMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype
 	mobj->tics = st->tics;
 	mobj->sprite = st->sprite;
 	mobj->frame = st->frame; // FF_FRAMEMASK for frame, and other bits..
-	mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set
+	//mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set
 
 	// set subsector and/or block links
 	P_SetPrecipitationThingPosition(mobj);

src/p_mobj.h

@@ -444,12 +444,10 @@ typedef struct precipmobj_s
 	// More drawing info: to determine current sprite.
 	spritenum_t sprite; // used to find patch_t and flip value
 	UINT32 frame; // frame number, plus bits see p_pspr.h
-	UINT16 anim_duration; // for FF_ANIMATE states
+	//UINT16 anim_duration; // for FF_ANIMATE states
 
 	INT16 lightlevel; // Add to sector lightlevel, -255 - 255
 
-	struct mprecipsecnode_s *touching_sectorlist; // a linked list of sectors where this object appears
-
 	struct subsector_s *subsector; // Subsector the mobj resides in.
 
 	// The closest interval over all contacted sectors (or things).
@@ -458,11 +456,10 @@ typedef struct precipmobj_s
 
 	// Momentums, used to update position.
 	fixed_t momx, momy, momz;
-	fixed_t precipflags; // fixed_t so it uses the same spot as "pmomz" even as we use precipflags_t for it
+	precipflag_t precipflags;
 
 	state_t *state;
 	INT32 tics; // state tic counter
-	UINT32 flags; // flags from mobjinfo tables
 	tic_t lastThink;
 } precipmobj_t;
 

src/p_spec.c

@@ -1702,7 +1702,7 @@ void P_SwitchWeather(INT32 weathernum)
 
 			precipmobj->type = type; // proper set the type
 			precipmobj->info = &mobjinfo[type];
-			precipmobj->flags = mobjinfo[type].flags;
+			//precipmobj->flags = mobjinfo[type].flags;
 
 			st = &states[mobjinfo[type].spawnstate+z];
 
@@ -3161,11 +3161,6 @@ void P_ProcessSpecialSector(player_t *player, sector_t *sector, sector_t *rovers
 	INT32 section1, section2, section3, section4;
 	INT32 special;
 
-	section1 = GETSECSPECIAL(sector->special, 1);
-	section2 = GETSECSPECIAL(sector->special, 2);
-	section3 = GETSECSPECIAL(sector->special, 3);
-	section4 = GETSECSPECIAL(sector->special, 4);
-
 	// Ignore spectators
 	if (player->spectator)
 		return;
@@ -3176,6 +3171,11 @@ void P_ProcessSpecialSector(player_t *player, sector_t *sector, sector_t *rovers
 	if (player->playerstate == PST_DEAD)
 		return;
 
+	section1 = GETSECSPECIAL(sector->special, 1);
+	section2 = GETSECSPECIAL(sector->special, 2);
+	section3 = GETSECSPECIAL(sector->special, 3);
+	section4 = GETSECSPECIAL(sector->special, 4);
+
 	// Conveyor stuff
 	if (section3 == 2 || section3 == 4)
 		player->onconveyor = section3;
@@ -4381,8 +4381,6 @@ static void P_PlayerOnSpecial3DFloor(player_t *player, sector_t *sector)
 	}
 }
 
-#define VDOORSPEED (FRACUNIT*2)
-
 //
 // P_RunSpecialSectorCheck
 //
@@ -4401,7 +4399,7 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
 
 	// The list of specials that activate without floor touch
 	// Check Section 1
-	switch(GETSECSPECIAL(sector->special, 1))
+	switch (GETSECSPECIAL(sector->special, 1))
 	{
 		//case 2: // Damage (water)
 		case 8: // Instant kill
@@ -4412,7 +4410,7 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
 	}
 
 	// Check Section 2
-	switch(GETSECSPECIAL(sector->special, 2))
+	switch (GETSECSPECIAL(sector->special, 2))
 	{
 		case 2: // Linedef executor (All players needed)
 		case 4: // Linedef executor
@@ -4423,7 +4421,7 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
 	}
 
 	// Check Section 4
-	switch(GETSECSPECIAL(sector->special, 4))
+	switch (GETSECSPECIAL(sector->special, 4))
 	{
 		case 2: // Level Exit / GOAL Sector / Flag Return
 		case 1: // Starpost activator
@@ -4512,9 +4510,7 @@ void P_UpdateSpecials(void)
 {
 	anim_t *anim;
 	INT32 i;
-	INT32 pic;
 	size_t j;
-
 	levelflat_t *foundflats; // for flat animation
 
 	// LEVEL TIMER
@@ -4532,9 +4528,11 @@ void P_UpdateSpecials(void)
 	{
 		for (i = 0; i < anim->numpics; i++)
 		{
-			pic = anim->basepic + ((leveltime/anim->speed + i) % anim->numpics);
 			if (anim->istexture)
-				texturetranslation[anim->basepic+i] = pic;
+			{
+				texturetranslation[anim->basepic+i] = anim->basepic +
+					((leveltime/anim->speed + i) % anim->numpics);
+			}
 		}
 	}
 
@@ -4629,8 +4627,8 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, f
 
 	if (sec2->numattached == 0)
 	{
-		sec2->attached = Z_Malloc(sizeof (*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
-		sec2->attachedsolid = Z_Malloc(sizeof (*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
+		sec2->attached = Z_Malloc(sizeof(*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
+		sec2->attachedsolid = Z_Malloc(sizeof(*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
 		sec2->attached[0] = sec - sectors;
 		sec2->numattached = 1;
 		sec2->attachedsolid[0] = (flags & FF_SOLID);
@@ -4644,8 +4642,8 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, f
 		if (sec2->numattached >= sec2->maxattached)
 		{
 			sec2->maxattached *= 2;
-			sec2->attached = Z_Realloc(sec2->attached, sizeof (*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
-			sec2->attachedsolid = Z_Realloc(sec2->attachedsolid, sizeof (*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
+			sec2->attached = Z_Realloc(sec2->attached, sizeof(*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
+			sec2->attachedsolid = Z_Realloc(sec2->attachedsolid, sizeof(*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
 		}
 		sec2->attached[sec2->numattached] = sec - sectors;
 		sec2->attachedsolid[sec2->numattached] = (flags & FF_SOLID);
@@ -4653,7 +4651,7 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, f
 	}
 
 	// Add the floor
-	ffloor = Z_Calloc(sizeof (*ffloor), PU_LEVEL, NULL);
+	ffloor = Z_Calloc(sizeof(*ffloor), PU_LEVEL, NULL);
 	ffloor->secnum = sec2 - sectors;
 	ffloor->target = sec;
 	ffloor->bottomheight = &sec2->floorheight;
@@ -5468,7 +5466,6 @@ void P_SpawnSpecials(INT32 fromnetsave, boolean reloadinggamestate)
 				break;
 
 			case 10: // Vertical culling plane for sprites and FOFs
-				sec = sides[*lines[i].sidenum].sector - sectors;
 				for (s = -1; (s = P_FindSectorFromLineTag(lines + i, s)) >= 0 ;)
 					sectors[s].cullheight = &lines[i]; // This allows it to change in realtime!
 				break;
@@ -5989,7 +5986,7 @@ void P_SpawnSpecials(INT32 fromnetsave, boolean reloadinggamestate)
 					if (!virt)
 						virt = vres_GetMap(lastloadedmaplumpnum);
 
-					data = (UINT8*) vres_Find(virt, "SIDEDEFS")->data;
+					data = (UINT8*)vres_Find(virt, "SIDEDEFS")->data;
 
 					for (b = 0; b < (INT16)numsides; b++)
 					{

src/p_tick.c

@@ -728,11 +728,12 @@ void P_Ticker(boolean run)
 
 			if (cv_recordmultiplayerdemos.value)
 			{
-				const INT32 axis = JoyAxis(AXISLOOKBACK, 1);
-
 				if (demo.savemode == DSM_NOTSAVING || demo.savemode == DSM_WILLAUTOSAVE)
-					if (demo.savebutton && demo.savebutton + 3*TICRATE < leveltime && (InputDown(gc_lookback, 1) || (cv_usejoystick[0].value && axis > 0)))
+				{
+					const INT32 axis = cv_usejoystick[0].value ? JoyAxis(AXISLOOKBACK, 1) : -1;
+					if (demo.savebutton && demo.savebutton + 3*TICRATE < leveltime && (InputDown(gc_lookback, 1) || (axis > 0)))
 						demo.savemode = DSM_TITLEENTRY;
+				}
 
 				// if there are no players left at all, stop demo recording
 				// Demos that that dont have any players crash during playback, which can happen with dedicated servers

src/p_user.c

@@ -1822,7 +1822,6 @@ void P_DoJumpShield(player_t *player)
 
 	player->pflags &= ~PF_JUMPED;
 	//P_DoJump(player, false);
-	player->pflags &= ~PF_JUMPED;
 	player->secondjump = 0;
 	player->jumping = 0;
 	player->pflags |= PF_THOKKED;
@@ -1894,7 +1893,6 @@ static void P_3dMovement(player_t *player)
 	ticcmd_t *cmd;
 	angle_t movepushangle, movepushsideangle; // Analog
 	fixed_t movepushforward = 0, movepushside = 0;
-	angle_t dangle; // replaces old quadrants bits
 	boolean analogmove = false;
 	fixed_t oldMagnitude, newMagnitude;
 	vector3_t totalthrust;
@@ -1952,15 +1950,6 @@ static void P_3dMovement(player_t *player)
 	// Calculates player's speed based on distance-of-a-line formula
 	player->speed = R_PointToDist2(0, 0, player->rmomx, player->rmomy);
 
-	// Monster Iestyn - 04-11-13
-	// Quadrants are stupid, excessive and broken, let's do this a much simpler way!
-	// Get delta angle from rmom angle and player angle first
-	dangle = R_PointToAngle2(0,0, player->rmomx, player->rmomy) - player->mo->angle;
-	if (dangle > ANGLE_180) //flip to keep to one side
-	{
-		dangle = InvAngle(dangle);
-	}
-
 	// When sliding, don't allow forward/back
 	if (player->pflags & PF_SLIDING)
 		cmd->forwardmove = 0;
@@ -4120,7 +4109,7 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
 			angle -= (angle - thiscam->pitch)/2;
 	}
 
-	if (player->playerstate != PST_DEAD && !((player->pflags & PF_NIGHTSMODE) && player->exiting))
+	if (player->playerstate != PST_DEAD && LIKELY(!((player->pflags & PF_NIGHTSMODE) && player->exiting)))
 		angle += (focusaiming < ANGLE_180 ? focusaiming/2 : InvAngle(InvAngle(focusaiming)/2)); // overcomplicated version of '((signed)focusaiming)/2;'
 
 	if (!camstill && !timeover) // Keep the view still...
@@ -4464,7 +4453,7 @@ static INT32 Quaketilt(player_t *player)
 
 	lowb = FixedMul(lowb, player->mo->scale);
 	moma = FixedMul(FixedDiv(delta, ANGLE_90), tilt);
-	speed = abs( player->mo->momx + player->mo->momy );
+	speed = abs(player->mo->momx + player->mo->momy);
 
 	if (speed < lowb)
 	{

src/r_draw.cpp

@@ -289,14 +289,8 @@ void R_GenerateBlendTables(void)
 	state->LocalPalette = static_cast<RGBA_t *>(memcpy(malloc(palsize), pLocalPalette, palsize));
 	state->gammaCorrectedPalette = static_cast<RGBA_t *>(memcpy(malloc(palsize), pGammaCorrectedPalette, palsize));
 
-	if (!I_SpawnThread("blend-tables",
-			R_GenerateBlendTables_Thread, state))
-	{
-		free(state->gammaCorrectedPalette);
-		free(state->LocalPalette);
-		free(state);
-		I_Error("R_GenerateBlendTables: Failed to generate BlendTables\n"); // should we just retry on main thread instead?
-	}
+	I_spawn_thread("blend-tables",
+			R_GenerateBlendTables_Thread, state);
 #else
 	struct GenerateBlendTables_State state = {pLocalPalette, pGammaCorrectedPalette};
 	R_GenerateBlendTables_Core(&state);
@@ -443,8 +437,7 @@ UINT8* R_GetTranslationColormap(INT32 skinnum, skincolors_t color, UINT8 flags)
 
 UINT8* R_GetLocalTranslationColormap(skin_t *skin, skin_t *localskin, skincolors_t color, UINT8 flags, boolean local)
 {
-	const INT32 skinnum = localskin ? (localskin - K_GetSkinArray(local)) : (skin - skins);
-	return RGetTranslationColormap(skinnum, color, flags, (localskin && local));
+	return RGetTranslationColormap(K_GetMobjLocalSkinNum(skin, localskin, local), color, flags, (localskin && local));
 }
 
 patch_t* R_GetSkinFaceRank(player_t* ply)

src/r_main.cpp

@@ -280,22 +280,22 @@ static void Fov_OnChange(void)
 
 static void FlipCam_OnChange(void)
 {
-	SendWeaponPref();
+	SendWeaponPref(0);
 }
 
 static void FlipCam2_OnChange(void)
 {
-	SendWeaponPref2();
+	SendWeaponPref(1);
 }
 
 static void FlipCam3_OnChange(void)
 {
-	SendWeaponPref3();
+	SendWeaponPref(2);
 }
 
 static void FlipCam4_OnChange(void)
 {
-	SendWeaponPref4();
+	SendWeaponPref(3);
 }
 
 static void Precipstuff_OnChange(void)

src/r_skins.h

@@ -92,6 +92,7 @@ INT32 R_LocalSkinAvailable(const char *name, boolean local);
 // had to move those here Zzz...
 INT32 K_GetSkinNum(player_t *player);
 INT32 K_GetMobjSkinNum(const skin_t *skin, boolean local);
+INT32 K_GetMobjLocalSkinNum(const skin_t *skin, const skin_t *localskin, boolean local);
 skin_t *K_GetPlayerSkin(player_t *player);
 skin_t *K_GetMobjSkin(const mobj_t *mobj);
 patch_t *K_GetFacePrefix(player_t *player, INT32 skinnum);

src/r_things.cpp

@@ -1855,9 +1855,6 @@ static void R_ProjectSprite(mobj_t *thing)
 
 	if (thing->subsector->sector->numlights)
 		R_SplitSprite(vis);
-
-	// Debug
-	++objectsdrawn;
 }
 
 static void R_ProjectPrecipitationSprite(precipmobj_t *thing)

src/s_sound.c

@@ -473,13 +473,12 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 		return;
 
 	memset(listener, 0, sizeof(listener));
+	memset(listenmobj, 0, sizeof(listenmobj));
 
 	for (i = 0; i <= splitscreen; i++)
 	{
 		player_t *player = &players[displayplayers[i]];
 
-		listenmobj[i] = NULL;
-
 		if (player->awayviewtics)
 		{
 			listenmobj[i] = player->awayviewmobj;

src/sdl/CMakeLists.txt

@@ -35,6 +35,7 @@ set(SRB2_SDL2_SOURCES
 	i_system.cpp
 	i_ttf.c
 	i_video.c
+	i_threads.c
 	#IMG_xpm.c
 	ogl_sdl.c
 

src/sdl/i_system.cpp

@@ -1577,7 +1577,7 @@ static void write_backtrace(bt_crash_reason_t reason)
 static std::thread::id g_main_thread_id;
 #endif
 
-boolean g_in_exiting_signal_handler = false;
+static volatile sig_atomic_t g_in_exiting_signal_handler = false;
 
 static void I_PrintSignal(INT32 signal_num, boolean core_dumped, char *signal_msg, char *signal_name)
 {
@@ -1712,6 +1712,11 @@ static void I_ReportSignal(int num, int coredumped)
 	I_ShowErrorBox(sigttl, sigmsg);
 }
 
+boolean I_In_Exiting_Signal_Handler(void)
+{
+	return g_in_exiting_signal_handler;
+}
+
 #ifndef NEWSIGNALHANDLER
 FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 {
@@ -1741,21 +1746,17 @@ FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 }
 #endif
 
-FUNCNORETURN static ATTRNORETURN void quit_handler(int num)
-{
-#ifdef HAVE_THREADS
-	if (g_main_thread_id != std::this_thread::get_id())
-	{
-		// Do not attempt any sort of recovery if this signal triggers off the main thread
-		signal(num, SIG_DFL);
-		raise(num);
-		exit(-2);
-	}
-#endif
+static volatile sig_atomic_t interrupted = false;
 
-	signal(num, SIG_DFL); //default signal action
-	raise(num);
-	I_Quit();
+boolean I_Interrupted(void)
+{
+	return interrupted;
+}
+
+static void quit_handler(int num)
+{
+	(void)num;
+	interrupted = true;
 }
 
 static void I_RegisterSignals(void)
@@ -1841,18 +1842,15 @@ static void I_Fork(void)
 			I_RegisterChildSignals();
 			break;
 		default:
+#ifdef LOGMESSAGES
 			if (logstream)
 				fclose(logstream);/* the child has this */
-
+#endif
 			c = wait(&status);
-
 #ifdef LOGMESSAGES
 			/* By the way, exit closes files. */
 			logstream = fopen(logfilename, "at");
-#else
-			logstream = 0;
 #endif
-
 			if (c == -1)
 			{
 				kill(child, SIGKILL);
@@ -1896,8 +1894,8 @@ INT32 I_StartupSystem(void)
 		I_Fork();
 #endif
 #ifdef HAVE_THREADS
-	I_StartThreads();
-	I_AddExitFunc(I_StopThreads);
+	I_start_threads();
+	I_AddExitFunc(I_stop_threads);
 	I_ThreadPoolInit();
 	I_AddExitFunc(I_ThreadPoolShutdown);
 #endif

src/sdl/i_threads.c

@@ -0,0 +1,360 @@
+// SONIC ROBO BLAST 2 KART
+//-----------------------------------------------------------------------------
+// Copyright (C) 2020 by James R.
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+/// \file  i_threads.c
+/// \brief Multithreading abstraction
+
+#ifdef HAVE_THREADS
+
+#include "../doomdef.h"
+#include "../i_threads.h"
+
+#include <SDL.h>
+
+typedef void * (*Create_fn)(void);
+
+struct Link;
+struct Thread;
+
+typedef struct Link   * Link;
+typedef struct Thread * Thread;
+
+struct Link
+{
+	void * data;
+	Link   next;
+	Link   prev;
+};
+
+struct Thread
+{
+	I_thread_fn   entry;
+	void        * userdata;
+
+	SDL_Thread  * thread;
+};
+
+static Link    i_thread_pool;
+static Link    i_mutex_pool;
+static Link    i_cond_pool;
+
+static I_mutex        i_thread_pool_mutex;
+static I_mutex        i_mutex_pool_mutex;
+static I_mutex        i_cond_pool_mutex;
+
+static SDL_atomic_t   i_threads_running = {1};
+
+static Link
+Insert_link (
+		Link * head,
+		Link   link
+){
+	link->prev = NULL;
+	link->next = (*head);
+	if ((*head))
+		(*head)->prev = link;
+	(*head)    = link;
+	return link;
+}
+
+static void
+Free_link (
+		Link * head,
+		Link   link
+){
+	if (link->prev)
+		link->prev->next = link->next;
+	else
+		(*head) = link->next;
+
+	if (link->next)
+		link->next->prev = link->prev;
+
+	free(link->data);
+	free(link);
+}
+
+static Link
+New_link (void *data)
+{
+	Link link;
+
+	link = malloc(sizeof *link);
+
+	if (! link)
+		abort();
+
+	link->data = data;
+
+	return link;
+}
+
+static void *
+Identity (
+		Link      *  pool_anchor,
+		I_mutex      pool_mutex,
+
+		void      ** anchor,
+
+		Create_fn    create_fn
+){
+	void * id;
+
+	id = SDL_AtomicGetPtr(anchor);
+
+	if (! id)
+	{
+		I_lock_mutex(&pool_mutex);
+		{
+			id = SDL_AtomicGetPtr(anchor);
+
+			if (! id)
+			{
+				id = (*create_fn)();
+
+				if (! id)
+					abort();
+
+				Insert_link(pool_anchor, New_link(id));
+
+				SDL_AtomicSetPtr(anchor, id);
+			}
+		}
+		I_unlock_mutex(pool_mutex);
+	}
+
+	return id;
+}
+
+static int
+Worker (
+		Link link
+){
+	Thread th;
+
+	th = link->data;
+
+	(*th->entry)(th->userdata);
+
+	if (SDL_AtomicGet(&i_threads_running))
+	{
+		I_lock_mutex(&i_thread_pool_mutex);
+		{
+			if (SDL_AtomicGet(&i_threads_running))
+			{
+				SDL_DetachThread(th->thread);
+				Free_link(&i_thread_pool, link);
+			}
+		}
+		I_unlock_mutex(i_thread_pool_mutex);
+	}
+
+	return 0;
+}
+
+void
+I_spawn_thread (
+		const char  * name,
+		I_thread_fn   entry,
+		void        * userdata
+){
+	Link   link;
+	Thread th;
+
+	th = malloc(sizeof *th);
+
+	if (! th)
+		abort();/* this is pretty GNU of me */
+
+	th->entry    = entry;
+	th->userdata = userdata;
+
+	I_lock_mutex(&i_thread_pool_mutex);
+	{
+		link = Insert_link(&i_thread_pool, New_link(th));
+
+		if (SDL_AtomicGet(&i_threads_running))
+		{
+			th->thread = SDL_CreateThread(
+					(SDL_ThreadFunction)Worker,
+					name,
+					link
+			);
+
+			if (! th->thread)
+				abort();
+		}
+	}
+	I_unlock_mutex(i_thread_pool_mutex);
+}
+
+int
+I_thread_is_stopped (void)
+{
+	return ( ! SDL_AtomicGet(&i_threads_running) );
+}
+
+void
+I_start_threads (void)
+{
+	i_thread_pool_mutex = SDL_CreateMutex();
+	i_mutex_pool_mutex  = SDL_CreateMutex();
+	i_cond_pool_mutex   = SDL_CreateMutex();
+
+	if (!(
+				i_thread_pool_mutex &&
+				i_mutex_pool_mutex  &&
+				i_cond_pool_mutex
+	)){
+		abort();
+	}
+}
+
+void
+I_stop_threads (void)
+{
+	Link        link;
+	Link        next;
+
+	Thread      th;
+	SDL_mutex * mutex;
+	SDL_cond  * cond;
+
+	if (i_threads_running.value)
+	{
+		/* rely on the good will of thread-san */
+		SDL_AtomicSet(&i_threads_running, 0);
+
+		I_lock_mutex(&i_thread_pool_mutex);
+		{
+			for (
+					link = i_thread_pool;
+					link;
+					link = next
+			){
+				next = link->next;
+				th   = link->data;
+
+				SDL_WaitThread(th->thread, NULL);
+
+				free(th);
+				free(link);
+			}
+		}
+		I_unlock_mutex(i_thread_pool_mutex);
+
+		for (
+				link = i_mutex_pool;
+				link;
+				link = next
+		){
+			next  = link->next;
+			mutex = link->data;
+
+			SDL_DestroyMutex(mutex);
+
+			free(link);
+		}
+
+		for (
+				link = i_cond_pool;
+				link;
+				link = next
+		){
+			next = link->next;
+			cond = link->data;
+
+			SDL_DestroyCond(cond);
+
+			free(link);
+		}
+
+		SDL_DestroyMutex(i_thread_pool_mutex);
+		SDL_DestroyMutex(i_mutex_pool_mutex);
+		SDL_DestroyMutex(i_cond_pool_mutex);
+	}
+}
+
+void
+I_lock_mutex (
+		I_mutex * anchor
+){
+	SDL_mutex * mutex;
+
+	mutex = Identity(
+			&i_mutex_pool,
+			i_mutex_pool_mutex,
+			anchor,
+			(Create_fn)SDL_CreateMutex
+	);
+
+	if (SDL_LockMutex(mutex) == -1)
+		abort();
+}
+
+void
+I_unlock_mutex (
+		I_mutex id
+){
+	if (SDL_UnlockMutex(id) == -1)
+		abort();
+}
+
+void
+I_hold_cond (
+		I_cond  * cond_anchor,
+		I_mutex   mutex_id
+){
+	SDL_cond * cond;
+
+	cond = Identity(
+			&i_cond_pool,
+			i_cond_pool_mutex,
+			cond_anchor,
+			(Create_fn)SDL_CreateCond
+	);
+
+	if (SDL_CondWait(cond, mutex_id) == -1)
+		abort();
+}
+
+void
+I_wake_one_cond (
+		I_cond * anchor
+){
+	SDL_cond * cond;
+
+	cond = Identity(
+			&i_cond_pool,
+			i_cond_pool_mutex,
+			anchor,
+			(Create_fn)SDL_CreateCond
+	);
+
+	if (SDL_CondSignal(cond) == -1)
+		abort();
+}
+
+void
+I_wake_all_cond (
+		I_cond * anchor
+){
+	SDL_cond * cond;
+
+	cond = Identity(
+			&i_cond_pool,
+			i_cond_pool_mutex,
+			anchor,
+			(Create_fn)SDL_CreateCond
+	);
+
+	if (SDL_CondBroadcast(cond) == -1)
+		abort();
+}
+
+#endif // HAVE_THREADS

src/sdl/i_video.c

@@ -1164,8 +1164,8 @@ void I_GetEvent(void)
 		SDL_GetWindowSize(window, &wwidth, &wheight);
 		event.type = ev_mouse;
 		event.data1 = 0;
-		event.data2 = (INT32)lround(mousemovex * ((float)wwidth / (float)realwidth));
-		event.data3 = (INT32)lround(mousemovey * ((float)wheight / (float)realheight));
+		event.data2 = (INT32)lroundf(mousemovex * ((float)wwidth / (float)realwidth));
+		event.data3 = (INT32)lroundf(mousemovey * ((float)wheight / (float)realheight));
 		D_PostEvent(&event);
 	}
 
@@ -2027,7 +2027,8 @@ void I_ShutdownGraphics(void)
 		SDL_DestroyWindow(window);
 	window = NULL;
 
-	SDL_QuitSubSystem(SDL_INIT_VIDEO);
+	if (SDL_WasInit(SDL_INIT_VIDEO) == SDL_INIT_VIDEO)
+		SDL_QuitSubSystem(SDL_INIT_VIDEO);
 	framebuffer = SDL_FALSE;
 }
 

src/sdl/mixer_sound.c

@@ -237,7 +237,8 @@ void I_ShutdownSound(void)
 	Mix_Quit();
 #endif
 
-	SDL_QuitSubSystem(SDL_INIT_AUDIO);
+	if (SDL_WasInit(SDL_INIT_AUDIO) == SDL_INIT_AUDIO)
+		SDL_QuitSubSystem(SDL_INIT_AUDIO);
 
 #ifdef HAVE_LIBGME
 	if (gme)

src/st_stuff.c

@@ -52,8 +52,6 @@
 
 #include "r_fps.h"
 
-UINT16 objectsdrawn = 0;
-
 // dumb fade thing for director toggle
 tic_t directortoggletimer = 0;
 

src/st_stuff.h

@@ -134,8 +134,6 @@ typedef enum
 
 extern hudinfo_t hudinfo[NUMHUDITEMS];
 
-extern UINT16 objectsdrawn;
-
 // variable to stop mayonaka static from flickering
 extern consvar_t cv_lessflicker;
 extern consvar_t cv_stagetitle;

src/w_wad.c

@@ -455,7 +455,7 @@ static lumpinfo_t* ResGetLumpsWad(FILE* handle, UINT16* nlmp, const char* filena
 	header.infotableofs = LONG(header.infotableofs);
 
 	// read wad file directory
-	i = header.numlumps * sizeof (*fileinfo);
+	i = header.numlumps * sizeof(*fileinfo);
 	fileinfov = fileinfo = malloc(i);
 
 	if (fseek(handle, header.infotableofs, SEEK_SET) == -1

src/z_zone.cpp

@@ -75,8 +75,6 @@ typedef struct memblock_s
 #define MEMORY(x) (void *)((uintptr_t)(x) + sizeof(memblock_t) + ALIGNPAD)
 #define MEMBLOCK(x) (memblock_t *)((uintptr_t)(x) - ALIGNPAD - sizeof(memblock_t))
 
-static thread_handle_t main_thread;
-
 // both the head and tail of the zone memory block list
 static memblock_t head;
 
@@ -110,7 +108,6 @@ static void Command_Memdump_f(void);
 void Z_Init(void)
 {
 	size_t total, memfree;
-	main_thread = I_GetCurrentThread();
 
 	memset(&head, 0x00, sizeof(head));
 
@@ -146,8 +143,6 @@ void Z_Free(void *ptr)
 {
 	memblock_t *block;
 
-	I_Assert(I_GetCurrentThread() == main_thread);
-
 	if (ptr == NULL)
 		return;
 
@@ -242,8 +237,6 @@ void *Z_Malloc(size_t size, INT32 tag, void *user)
 	memblock_t *block;
 	void *ptr;
 
-	I_Assert(I_GetCurrentThread() == main_thread);
-
 #ifdef ZDEBUG2
 	CONS_Debug(DBG_MEMORY, "Z_Malloc %s:%d\n", file, line);
 #endif
@@ -307,8 +300,6 @@ void *Z_Calloc2(size_t size, INT32 tag, void *user, const char *file, INT32 line
 void *Z_Calloc(size_t size, INT32 tag, void *user)
 #endif
 {
-	I_Assert(I_GetCurrentThread() == main_thread);
-
 #ifdef VALGRIND_MEMPOOL_ALLOC
 	Z_calloc = true;
 #endif
@@ -344,8 +335,6 @@ void *Z_Realloc(void *ptr, size_t size, INT32 tag, void *user)
 	memblock_t *block;
 	size_t copysize;
 
-	I_Assert(I_GetCurrentThread() == main_thread);
-
 #ifdef ZDEBUG2
 	CONS_Debug(DBG_MEMORY, "Z_Realloc %s:%d\n", file, line);
 #endif
@@ -425,8 +414,6 @@ void Z_FreeTags(INT32 lowtag, INT32 hightag)
 {
 	memblock_t *block, *next;
 
-	I_Assert(I_GetCurrentThread() == main_thread);
-
 #ifdef ZDEBUG
 	Z_CheckHeap2(file, line);
 #else
@@ -460,8 +447,6 @@ void Z_IterateTags(INT32 lowtag, INT32 hightag, boolean (*iterfunc)(void *))
 {
 	memblock_t *block, *next;
 
-	I_Assert(I_GetCurrentThread() == main_thread);
-
 	if (!iterfunc)
 		I_Error("Z_IterateTags: no iterator function was given");