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avcodec/cfhd: clear idwt_buf on allocation

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This avoids use of uninitialized variables and might make bugs in general
easier to reproduce

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-02-14 20:22:49 +01:00
parent f90c9c306f
commit 5fb6e39dd1
1 changed files with 1 additions and 1 deletions
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2
libavcodec/cfhd.c
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@ -182,7 +182,7 @@ static int alloc_buffers(AVCodecContext *avctx)
w2 = w4 * 2;
h2 = h4 * 2;
s->plane[i].idwt_buf = av_malloc_array(height * stride, sizeof(*s->plane[i].idwt_buf));
s->plane[i].idwt_buf = av_mallocz_array(height * stride, sizeof(*s->plane[i].idwt_buf));
s->plane[i].idwt_tmp = av_malloc_array(height * stride, sizeof(*s->plane[i].idwt_tmp));
if (!s->plane[i].idwt_buf || !s->plane[i].idwt_tmp) {
return AVERROR(ENOMEM);