[FFmpeg-devel] [PATCH V3 3/5] libavformat/protocols.c: fix build warning for [-Wdiscarded-qualifiers]

[Paul B Mahol]

look at same/similar patches like yours that have been already rejected.

On Fri, Feb 26, 2021 at 9:48 AM Guo, Yejun <yejun.guo at intel.com> wrote:

> src/libavformat/protocols.c: In function ‘avio_enum_protocols’:
> src/libavformat/protocols.c:116:7: warning: assignment discards ‘const’
> qualifier from pointer target type [-Wdiscarded-qualifiers]
>      p = p ? p + 1 : url_protocols;
>        ^
>
> Signed-off-by: Guo, Yejun <yejun.guo at intel.com>
> ---
>  libavformat/protocols.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/protocols.c b/libavformat/protocols.c
> index 7df18fbb3b..86cde84a31 100644
> --- a/libavformat/protocols.c
> +++ b/libavformat/protocols.c
> @@ -113,7 +113,7 @@ const char *avio_enum_protocols(void **opaque, int
> output)
>  {
>      const URLProtocol **p = *opaque;
>
> -    p = p ? p + 1 : url_protocols;
> +    p = p ? p + 1 : (const URLProtocol **)url_protocols;
>      *opaque = p;
>      if (!*p) {
>          *opaque = NULL;
> --
> 2.17.1
>
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