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af_biquads: memset(0) cache

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Fixes valgrind warnings

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-25 03:33:18 +01:00
parent 35aaa306ac
commit bb7bc3443d
1 changed files with 1 additions and 0 deletions
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libavfilter/af_biquads.c
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@ -379,6 +379,7 @@ static int config_output(AVFilterLink *outlink)
p->cache = av_realloc_f(p->cache, sizeof(ChanCache), inlink->channels);
if (!p->cache)
return AVERROR(ENOMEM);
memset(p->cache, 0, sizeof(ChanCache) * inlink->channels);
switch (inlink->format) {
case AV_SAMPLE_FMT_S16P: p->filter = biquad_s16; break;