int buf_size = av_samples_get_buffer_size(NULL, avctx->channels,
s->nb_samples,
AV_SAMPLE_FMT_S32P, 0);
+ if (buf_size < 0)
+ return buf_size;
av_fast_malloc(&s->decode_buffer, &s->decode_buffer_size, buf_size);
if (!s->decode_buffer)
return AVERROR(ENOMEM);