From 37b5c92f83e5da53707b20c10ef8e0d7a24924d9 Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Tue, 20 Mar 2012 07:23:12 +0100
Subject: [PATCH] [bdf] Improvement to Savannah bug #35656.

* src/bdf/bdflib.c (isdigok): Add cast, as suggested in report.
---
 ChangeLog        | 6 ++++++
 src/bdf/bdflib.c | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 9be6c0728..3cfb2f814 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-03-20  Werner Lemberg  <wl@gnu.org>
+
+	[bdf] Improvement to Savannah bug #35656.
+
+	* src/bdf/bdflib.c (isdigok): Add cast, as suggested in report.
+
 2012-03-17  Chris Liddell  <chris.liddell@artifex.com>
 
 	[type1] Fix Savannah bug #35847.
diff --git a/src/bdf/bdflib.c b/src/bdf/bdflib.c
index e02756716..b12b0341f 100644
--- a/src/bdf/bdflib.c
+++ b/src/bdf/bdflib.c
@@ -842,7 +842,7 @@
   };
 
 
-#define isdigok( m, d )  (m[(d) >> 3] & ( 1 << ( (d) & 7 ) ) )
+#define isdigok( m, d )  (m[(unsigned char)(d) >> 3] & ( 1 << ( (d) & 7 ) ) )
 
 
   /* Routine to convert an ASCII string into an unsigned long integer. */