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avfilter/af_mcompand: check allocation results 

Fixes the only remaining part of ticket #8931.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2021-04-10 12:03:17 +02:00
parent 28c83584e8
commit 46f3ae8f67
1 changed files with 3 additions and 0 deletions
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libavfilter/af_mcompand.c
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@ -384,6 +384,9 @@ static int config_output(AVFilterLink *outlink)
s->bands[i].attack_rate = av_calloc(outlink->channels, sizeof(double));
s->bands[i].decay_rate = av_calloc(outlink->channels, sizeof(double));
s->bands[i].volume = av_calloc(outlink->channels, sizeof(double));
if (!s->bands[i].attack_rate || !s->bands[i].decay_rate || !s->bands[i].volume)
return AVERROR(ENOMEM);
for (k = 0; k < FFMIN(nb_attacks / 2, outlink->channels); k++) {
char *tstr3 = av_strtok(p3, ",", &saveptr3);