[FFmpeg-devel] [PATCH] avformat/hls: use av_strlcopy instead of strncpy

[Steven Liu]

Leo Izen <leo.izen at gmail.com> 于2023年10月26日周四 11:14写道：
>
> Avoids a -Wstringop-truncation warning by using av_strlcopy instead of
> strncpy.
>
> Signed-off-by: Leo Izen <leo.izen at gmail.com>
> ---
>  libavformat/hls.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/hls.c b/libavformat/hls.c
> index f5f549b24d..076f92ecfb 100644
> --- a/libavformat/hls.c
> +++ b/libavformat/hls.c
> @@ -543,7 +543,7 @@ static struct rendition *new_rendition(HLSContext *c, struct rendition_info *inf
>          int langlen = strlen(rend->language);
>          if (langlen < sizeof(rend->language) - 3) {
>              rend->language[langlen] = ',';
> -            strncpy(rend->language + langlen + 1, info->assoc_language,
> +            av_strlcpy(rend->language + langlen + 1, info->assoc_language,
>                      sizeof(rend->language) - langlen - 2);
>          }
>      }
> --
> 2.42.0
>
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LGTM

Thanks
Steven