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authorMichael Niedermayer <michael@niedermayer.cc>2017-11-15 16:53:34 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2017-11-15 17:31:09 +0100
commit6d00905f8134a2932e5c00dd1ec8b2a1f0a38035 (patch)
treea0d6a7e3297cb54594723604425e2f0cdb9abe69 /libavcodec
parenteec67f7b24da5407cc2e8933ffe72358336811ab (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>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/vc2enc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index 0a8c3633ef..2f08441d55 100644
--- a/libavcodec/vc2enc.c
+++ b/libavcodec/vc2enc.c
@@ -1173,7 +1173,7 @@ 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--) {