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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-11-15 16:53:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-12-07 23:38:06 +0100 |
| commit | 7b16eacf81dc55463934d7f45c600f0322d74f27 (patch) | |
| tree | 29bf524df12c1611e8ef40bf889c1427e3ffa66d | |
| parent | d25736dc871b46f9e22e6b23b4b8e131e685a9c4 (diff) | |
| download | ffmpeg-7b16eacf81dc55463934d7f45c600f0322d74f27.tar.gz | |
avcodec/vc2enc: Clear coef_buf on allocation
Fixes: Use of uninitialized memory
Fixes: assertion failure
Reviewed-by: <atomnuker>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6d00905f8134a2932e5c00dd1ec8b2a1f0a38035)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/vc2enc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c index 1059f41b56..cdc7d4250d 100644 --- a/libavcodec/vc2enc.c +++ b/libavcodec/vc2enc.c @@ -1171,7 +1171,7 @@ static av_cold int vc2_encode_init(AVCodecContext *avctx) p->dwt_width = w = FFALIGN(p->width, (1 << s->wavelet_depth)); p->dwt_height = h = FFALIGN(p->height, (1 << s->wavelet_depth)); p->coef_stride = FFALIGN(p->dwt_width, 32); - p->coef_buf = av_malloc(p->coef_stride*p->dwt_height*sizeof(dwtcoef)); + p->coef_buf = av_mallocz(p->coef_stride*p->dwt_height*sizeof(dwtcoef)); if (!p->coef_buf) goto alloc_fail; for (level = s->wavelet_depth-1; level >= 0; level--) { |