diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-11 17:36:22 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-11 17:45:42 +0400 |
| commit | 11420649d021e35a2b037cf156d8256a0c64c484 (patch) | |
| tree | a42e661ce650ff0e4286c4422173de1fce89b81c | |
| parent | dbf5d7e5cd16d4f02b57c24922b1f77755c0427b (diff) | |
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>
(cherry picked from commit 9a162146ca6cc12ef7ad4a15164349482885962c)
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 711d1a4f08..f7629c59d3 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -713,7 +713,7 @@ 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]); |