From 0add77f02cbd666c46bc451a9d60bd372f5e6dd1 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Fri, 7 Aug 2009 10:20:40 +0000
Subject: [PATCH] Fixed bug #746

Fixed freeze when trying to memset with 0 length

--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%403757
---
 include/SDL_stdinc.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/SDL_stdinc.h b/include/SDL_stdinc.h
index 6c99b4213..3f955ae63 100644
--- a/include/SDL_stdinc.h
+++ b/include/SDL_stdinc.h
@@ -259,6 +259,7 @@ do {						\
 	unsigned _n = (_count + 3) / 4;		\
 	Uint32 *_p = (Uint32 *)(dst);		\
 	Uint32 _val = (val);			\
+	if (len == 0) break;			\
         switch (_count % 4) {			\
         case 0: do {    *_p++ = _val;		\
         case 3:         *_p++ = _val;		\