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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-24 03:21:12 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-24 03:22:20 +0100 |
| commit | 721c916dd55b52935140b602a679739ce098760a (patch) | |
| tree | b4bfd7b923a0eed055dcb47e15425758907a36a5 /libavcodec/snow.c | |
| parent | 8f4cbf940212079a34753c7f4d6c6b5a43586d30 (diff) | |
| download | ffmpeg-721c916dd55b52935140b602a679739ce098760a.tar.gz | |
avcodec/snow: Free all planes and bands independent of the last count
Fixes memleak
Fixes: signal_sigsegv_24169e6_3445_cov_3778346427_snow_chroma_bug.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/snow.c')
| -rw-r--r-- | libavcodec/snow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/snow.c b/libavcodec/snow.c index c4f7004266..07ad854c18 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -718,8 +718,8 @@ av_cold void ff_snow_common_end(SnowContext *s) av_frame_free(&s->last_picture[i]); } - for(plane_index=0; plane_index < s->nb_planes; plane_index++){ - for(level=s->spatial_decomposition_count-1; level>=0; level--){ + for(plane_index=0; plane_index < MAX_PLANES; plane_index++){ + for(level=MAX_DECOMPOSITIONS-1; level>=0; level--){ for(orientation=level ? 1 : 0; orientation<4; orientation++){ SubBand *b= &s->plane[plane_index].band[level][orientation]; |