On Sat, Mar 28, 2020 at 07:06:13PM +0100, Michael Niedermayer wrote:
> On Sat, Mar 28, 2020 at 08:17:33AM +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 | 5 ++++-
> > 1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/libavfilter/af_adelay.c b/libavfilter/af_adelay.c
> > index c964777..2bb05e7 100644
> > --- a/libavfilter/af_adelay.c
> > +++ b/libavfilter/af_adelay.c
> > @@ -155,7 +155,10 @@ 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) {
>
> > + av_log(ctx, AV_LOG_ERROR, "Invalid syntax.\n");
>
> I suggest to print the part of the string that is invalid.
> This would make it easier to the user to know where the error is
Fixed and update, thx.
>
> thx
>
> [...]
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> No human being will ever know the Truth, for even if they happen to say it
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--
Thanks,
Limin Wang
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