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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/segafilm.c
parentf14d4e7e21c48967c1a877fa9c4eb9943d2c30f5 (diff)
various security fixes and precautionary checks
Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/segafilm.c')
-rw-r--r--libavformat/segafilm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c
index 3f752a1d9b..d984a3b10b 100644
--- a/libavformat/segafilm.c
+++ b/libavformat/segafilm.c
@@ -231,6 +231,8 @@ static int film_read_packet(AVFormatContext *s,
(film->video_type == CODEC_ID_CINEPAK)) {
if (av_new_packet(pkt, sample->sample_size - film->cvid_extra_bytes))
return AVERROR_NOMEM;
+ if(pkt->size < 10)
+ return -1;
ret = get_buffer(pb, pkt->data, 10);
/* skip the non-spec CVID bytes */
url_fseek(pb, film->cvid_extra_bytes, SEEK_CUR);