diff --git a/src/lua_playerlib.c b/src/lua_playerlib.c
index 91f094b81..c687921ec 100644
--- a/src/lua_playerlib.c
+++ b/src/lua_playerlib.c
@@ -516,7 +516,9 @@ static int player_get(lua_State *L)
     }
     lua_getfield(L, -1, field);
     if (lua_isnil(L, -1)) // no value for this field
+	{
         CONS_Debug(DBG_LUA, M_GetText("'%s' has no field named '%s'; returning nil.\n"), "player_t", field);
+	}
 
 	return 1;
 }
diff --git a/src/lua_udatalib.c b/src/lua_udatalib.c
index 239e56e13..d7cd68278 100644
--- a/src/lua_udatalib.c
+++ b/src/lua_udatalib.c
@@ -87,7 +87,7 @@ int udatalib_setter_boolean_nocheck(lua_State *L)
 UDATALIB_SIMPLE_SETTER(boolean, lua_toboolean)
 
 int udatalib_setter_spritenum(lua_State *L)
-UDATALIB_SIMPLE_SETTER(spritenum_t, (spritenum_t)luaL_checkinteger)
+UDATALIB_SIMPLE_SETTER(spritenum_t, luaL_checkinteger)
 
 int udatalib_setter_tic(lua_State *L)
 UDATALIB_SIMPLE_SETTER(tic_t, (tic_t)luaL_checkinteger)
diff --git a/src/lua_udatalib.h b/src/lua_udatalib.h
index 30fb0d3a9..36d1ef5ff 100644
--- a/src/lua_udatalib.h
+++ b/src/lua_udatalib.h
@@ -1,8 +1,6 @@
 #ifndef __LUA_UDATALIB_H__
 #define __LUA_UDATALIB_H__
 
-#include <stdint.h>
-
 #ifdef HAVE_BLUA
 
 #include "doomdef.h"
@@ -16,7 +14,7 @@
 
 typedef struct udata_field_s {
     const char *name;
-    intptr_t offset;
+    size_t offset;
     lua_CFunction getter;
     lua_CFunction setter;
 } udata_field_t;
@@ -82,8 +80,8 @@ void udatalib_addfields(lua_State *L, int mt, const udata_field_t fields[]);
 // Get pointer to field value within getter or setter
 #define UDATALIB_GETFIELD(type, field) \
 { \
-    intptr_t offset = lua_tointeger(L, lua_upvalueindex(1)); \
-    field = (type*)((intptr_t)lua_touserdata(L, 1) + offset); \
+    size_t offset = lua_tointeger(L, lua_upvalueindex(1)); \
+    field = (type*)((uint8_t*)lua_touserdata(L, 1) + offset); \
 }
 
 // Creates implementation for simple getter and setter. Super lazy, yes.