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changeset 3234:f8c02d0560d5

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Fixed bug #746 Fixed freeze when trying to memset with 0 length
author Sam Lantinga <slouken@libsdl.org>
date Fri, 07 Aug 2009 10:20:10 +0000
parents 91eaef1c9cfe
children d35b649858e0
files include/SDL_stdinc.h
diffstat 1 files changed, 1 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/include/SDL_stdinc.h	Fri Aug 07 09:44:40 2009 +0000
+++ b/include/SDL_stdinc.h	Fri Aug 07 10:20:10 2009 +0000
@@ -319,6 +319,7 @@
 	unsigned _n = (_count + 3) / 4;		\
 	Uint32 *_p = SDL_static_cast(Uint32 *, dst);		\
 	Uint32 _val = (val);			\
+	if (len == 0) break;			\
         switch (_count % 4) {			\
         case 0: do {    *_p++ = _val;		\
         case 3:         *_p++ = _val;		\