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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-11-15 16:53:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-12-02 00:28:59 +0100 |
| commit | 4171249d7632ea4ea2964b992eca7adc12dacb76 (patch) | |
| tree | ec6d9e1e1a5deb60ab87b4ed3146a5abc65ba2a8 | |
| parent | 2fc1a8ba4984097aca266d6539e52bcfe67d02fb (diff) | |
| download | ffmpeg-4171249d7632ea4ea2964b992eca7adc12dacb76.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 eb4e1e3c7e..ac551caaa1 100644 --- a/libavcodec/vc2enc.c +++ b/libavcodec/vc2enc.c @@ -1088,7 +1088,7 @@ 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--) { |