Nuo Mi:
> On Mon, Feb 15, 2021 at 2:08 AM Andreas Rheinhardt <
> andreas.rheinha...@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.
>
There is another way: Do nothing. The code in question is deprecated and
will therefore eventually be removed.
- Andreas
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