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authorMichael Niedermayer <michaelni@gmx.at>2014-01-11 20:23:51 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2014-03-09 17:08:11 +0100
commit6cc94e971933cd38c452172bb048bf760e65cc3e (patch)
tree968ab3985834ae6d8c107df291e7a6fba9de0f42 /libavcodec
parent920c01adce6c273fc043513ff237a6266e612152 (diff)
hevc: use av_mallocz() for allocating tab_ipm
Fixes use of uninitialized memory and out of stack array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/hevc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 65ad6d9730..f8f7e64eb4 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -212,7 +212,7 @@ static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps)
goto fail;
s->cbf_luma = av_malloc(sps->min_tb_width * sps->min_tb_height);
- s->tab_ipm = av_malloc(min_pu_size);
+ s->tab_ipm = av_mallocz(min_pu_size);
s->is_pcm = av_malloc(min_pu_size);
if (!s->tab_ipm || !s->cbf_luma || !s->is_pcm)
goto fail;