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Code Issues Releases Activity

avcodec/snow: Free all planes and bands independent of the last count

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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>
This commit is contained in:
Michael Niedermayer 2015-02-24 03:21:12 +01:00
parent 8f4cbf9402
commit 721c916dd5
1 changed files with 2 additions and 2 deletions
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4
libavcodec/snow.c
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@ -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];