diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-11-15 18:53:34 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-01-09 01:19:14 +0300 |
| commit | e69edb7aef67b01e94c1298b34366570dc83d717 (patch) | |
| tree | 7cb0a6144070cbc6bbcede9a5bf82fe9ecb75498 | |
| parent | cbc839681b166ba58c35bbbbfd10b955304de3ed (diff) | |
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 745c6e974d..3dbdf57a12 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--) { |