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avcodec/vqavideo: use av_mallocz() for decode_buffer()

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Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f62eaba897d_595_4D6EFA92.VQA
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-01-01 15:29:20 +01:00
parent 0b1cfc4f28
commit e6364ea26d
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vqavideo.c
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@ -179,7 +179,7 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
/* allocate decode buffer */
s->decode_buffer_size = (s->width / s->vector_width) *
(s->height / s->vector_height) * 2;
s->decode_buffer = av_malloc(s->decode_buffer_size);
s->decode_buffer = av_mallocz(s->decode_buffer_size);
if (!s->decode_buffer)
goto fail;