On Thu, Mar 26, 2020 at 07:04:24AM +0800, lance.lmw...@gmail.com wrote:
> From: Limin Wang <lance.lmw...@gmail.com>
>
> Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
> ---
> libavfilter/af_adelay.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavfilter/af_adelay.c b/libavfilter/af_adelay.c
> index c9647771f2..7f498ba190 100644
> --- a/libavfilter/af_adelay.c
> +++ b/libavfilter/af_adelay.c
> @@ -155,7 +155,8 @@ static int config_input(AVFilterLink *inlink)
> ret = av_sscanf(arg, "%d%c", &d->delay, &type);
> if (ret != 2 || type != 'S') {
> div = type == 's' ? 1.0 : 1000.0;
> - av_sscanf(arg, "%f", &delay);
> + if (av_sscanf(arg, "%f", &delay) != 1)
> + return AVERROR(EINVAL);If this case occurs is it clear to the user what is the problem ? Maybe an error message should be added here thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Let us carefully observe those good qualities wherein our enemies excel us and endeavor to excel them, by avoiding what is faulty, and imitating what is excellent in them. -- Plutarch
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