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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-11 15:36:22 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-11 15:37:15 +0200 |
| commit | 9a162146ca6cc12ef7ad4a15164349482885962c (patch) | |
| tree | b457831c065d943f9e745cb66450ae0780904f5e | |
| parent | ba47d519e537299179d20b9a599c5824589a3f7a (diff) | |
| download | ffmpeg-9a162146ca6cc12ef7ad4a15164349482885962c.tar.gz | |
avcodec/snow: fix null pointer dereference in cleanup after allocation failure
Fixes: snowf.avi
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/snow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/snow.c b/libavcodec/snow.c index dc80ce6f3b..5660eba90d 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -703,7 +703,7 @@ av_cold void ff_snow_common_end(SnowContext *s) for(i=0; i<MAX_REF_FRAMES; i++){ av_freep(&s->ref_mvs[i]); av_freep(&s->ref_scores[i]); - if(s->last_picture[i]->data[0]) { + if(s->last_picture[i] && s->last_picture[i]->data[0]) { av_assert0(s->last_picture[i]->data[0] != s->current_picture->data[0]); } av_frame_free(&s->last_picture[i]); |