From 10080b842067a53731b10951da6a0b1c33689e68 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 10 Apr 2008 21:49:40 +0000
Subject: [PATCH] decrease the risk of an overflow due to typecase from
 unsigned to signed

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17065 a1c6a512-1295-4272-9138-f99709370657
---
 tools/convbdf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/convbdf.c b/tools/convbdf.c
index 513b1d7007..010e8ee2c2 100644
--- a/tools/convbdf.c
+++ b/tools/convbdf.c
@@ -737,8 +737,8 @@ int rotleft(unsigned char *dst, /* output buffer */
     src_words = BITMAP_WORDS(width) * height;
 
     if(((height + 7) / 8) * width > dstlen) {
-        fprintf(stderr, "%s:%d %d x %d overflows %d bytes buffer, needs %d\n",
-                __FILE__, __LINE__, width, height, (int)dstlen,
+        fprintf(stderr, "%s:%d %d x %d overflows %ld bytes buffer, needs %d\n",
+                __FILE__, __LINE__, width, height, (unsigned long)dstlen,
                 ((height + 7) / 8) * width );
         return 0;
     }