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avfilter/af_adelay: do not crash if allocation of chandelay failed

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This commit is contained in:
Paul B Mahol
2018-10-18 10:21:09 +02:00
parent 444cdb422d
commit bf5bdbdb92
1 changed files with 4 additions and 3 deletions
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7
libavfilter/af_adelay.c
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@@ -249,10 +249,11 @@ static int request_frame(AVFilterLink *outlink)
static av_cold void uninit(AVFilterContext *ctx)
{
AudioDelayContext *s = ctx->priv;
int i;
for (i = 0; i < s->nb_delays; i++)
av_freep(&s->chandelay[i].samples);
if (s->chandelay) {
for (int i = 0; i < s->nb_delays; i++)
av_freep(&s->chandelay[i].samples);
}
av_freep(&s->chandelay);
}