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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 19:42:57 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 20:02:06 +0100 |
| commit | de882ec2b15f02eed000f1ee357ab81344b18684 (patch) | |
| tree | d0b11198b0c87bea7ddfd50733b2e388eb80be53 | |
| parent | bd62554ad243a94ee483c48adac29297d16f9fa2 (diff) | |
| download | ffmpeg-de882ec2b15f02eed000f1ee357ab81344b18684.tar.gz | |
avcodec/hevc: clear filter_slice_edges() on allocation
This avoids use of uninitialized memory
Fixes: asan_static-oob_17aa046_582_cov_212287884_DBLK_G_VIXS_1.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aa8d12554868c32436750f881954193087219c8)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/hevc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 309b3854e9..2acc192b9e 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -108,7 +108,7 @@ static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps) if (!s->tab_ipm || !s->cbf_luma || !s->is_pcm) goto fail; - s->filter_slice_edges = av_malloc(ctb_count); + s->filter_slice_edges = av_mallocz(ctb_count); s->tab_slice_address = av_malloc_array(pic_size_in_ctb, sizeof(*s->tab_slice_address)); s->qp_y_tab = av_malloc_array(pic_size_in_ctb, |