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authorMichael Niedermayer <michaelni@gmx.at>2005-01-12 00:16:25 +0000
committerMichael Niedermayer <michaelni@gmx.at>2005-01-12 00:16:25 +0000
commit0ecca7a49f8e254c12a3a1de048d738bfbb614c6 (patch)
tree816c7073739d918ca579171204e6d3caf9977da5 /libavformat/utils.c
parentf14d4e7e21c48967c1a877fa9c4eb9943d2c30f5 (diff)
downloadffmpeg-0ecca7a49f8e254c12a3a1de048d738bfbb614c6.tar.gz
various security fixes and precautionary checks
Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/utils.c')
-rw-r--r--libavformat/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 8366b35c38..44f5e76c11 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -57,7 +57,7 @@ int match_ext(const char *filename, const char *extensions)
p = extensions;
for(;;) {
q = ext1;
- while (*p != '\0' && *p != ',')
+ while (*p != '\0' && *p != ',' && q-ext1<sizeof(ext1)-1)
*q++ = *p++;
*q = '\0';
if (!strcasecmp(ext1, ext))