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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-21 12:52:23 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-21 18:42:00 +0100 |
| commit | ea1e630c47e70672a7933c048090601ce09c8195 (patch) | |
| tree | 5edf13663163291fc08d682d4f34cf167ad0f49c | |
| parent | 55328d5f7246d0f0e3892e253ac28600d1db75df (diff) | |
| download | ffmpeg-ea1e630c47e70672a7933c048090601ce09c8195.tar.gz | |
vcodec/rv34: use av_mallocz() to allocate tables
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f75e2a55b88_4146_brokenaudio.rmvb
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/rv34.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 1aee59ce73..da2d530a1a 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -1362,11 +1362,11 @@ static int rv34_decoder_alloc(RV34DecContext *r) { r->intra_types_stride = r->s.mb_width * 4 + 4; - r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * + r->cbp_chroma = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma)); - r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * + r->cbp_luma = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma)); - r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height * + r->deblock_coefs = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs)); r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist)); |