Marton Balint:
> Fixes the only remaining part of ticket #8931.
> 
> Signed-off-by: Marton Balint <c...@passwd.hu>
> ---
>  libavfilter/af_mcompand.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/libavfilter/af_mcompand.c b/libavfilter/af_mcompand.c
> index ce4f366ad7..d1a3dc123a 100644
> --- a/libavfilter/af_mcompand.c
> +++ b/libavfilter/af_mcompand.c
> @@ -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);
>  
> 
You are not the first one:
https://ffmpeg.org/pipermail/ffmpeg-devel/2020-October/270956.html (I
haven't applied this as I thought that Paul as the author/maintainer
should do so.)

- Andreas
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