[FFmpeg-devel] [PATCH] avutils/opt: fix discarded-qualifiers compiler warning

[Nuo Mi]

On Mon, Feb 15, 2021 at 2:08 AM Andreas Rheinhardt <
andreas.rheinhardt at gmail.com> wrote:

> Nuo Mi:
> > ---
> >  libavutil/opt.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/libavutil/opt.c b/libavutil/opt.c
> > index 590146b5fb..c554e9c063 100644
> > --- a/libavutil/opt.c
> > +++ b/libavutil/opt.c
> > @@ -1735,7 +1735,7 @@ const AVClass *av_opt_child_class_iterate(const
> AVClass *parent, void **iter)
> >  #if FF_API_CHILD_CLASS_NEXT
> >  FF_DISABLE_DEPRECATION_WARNINGS
> >      if (parent->child_class_next) {
> > -        *iter = parent->child_class_next(*iter);
> > +        *iter = (void*)parent->child_class_next(*iter);
> >          return *iter;
> >      }
> >  FF_ENABLE_DEPRECATION_WARNINGS
> >
> This doesn't look like a fix; you just silenced a warning.
>
Yes, but this the only way if we do not change the function signature.

>
> - Andreas
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