From 5323b6a532f0f18851886193bcfea52dc1df5713 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Wed, 3 Jun 2009 18:44:15 -0400
Subject: [PATCH] Fixed latin1 to UTF-8 conversion (sign conversion was
 broken).

---
 src/physfs_unicode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/physfs_unicode.c b/src/physfs_unicode.c
index 3de76ffb..4bc07dbd 100644
--- a/src/physfs_unicode.c
+++ b/src/physfs_unicode.c
@@ -308,7 +308,7 @@ static void utf8fromcodepoint(PHYSFS_uint32 cp, char **_dst, PHYSFS_uint64 *_len
     len--;  \
     while (len) \
     { \
-        const PHYSFS_uint32 cp = (PHYSFS_uint32) *(src++); \
+        const PHYSFS_uint32 cp = (PHYSFS_uint32) ((typ) (*(src++))); \
         if (cp == 0) break; \
         utf8fromcodepoint(cp, &dst, &len); \
     } \