[FFmpeg-devel] [PATCH] avformat/http: set hostname and lower_url buffer size properly

[Zhao Zhili]

Ping for review, thanks.

> On Aug 24, 2020, at 11:10 PM, Zhao Zhili <quinkblack at foxmail.com> wrote:
> 
> 1. The buffer size of lower_url shouldn't be smaller than hostname
> 2. The maximum length of a DNS name is 255 octets
> ---
> libavformat/http.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavformat/http.c b/libavformat/http.c
> index 3d25d652d3..9c40a82a5b 100644
> --- a/libavformat/http.c
> +++ b/libavformat/http.c
> @@ -525,8 +525,8 @@ static int http_listen(URLContext *h, const char *uri, int flags,
>                        AVDictionary **options) {
>     HTTPContext *s = h->priv_data;
>     int ret;
> -    char hostname[1024], proto[10];
> -    char lower_url[100];
> +    char hostname[256], proto[10];
> +    char lower_url[512];
>     const char *lower_proto = "tcp";
>     int port;
>     av_url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname), &port,
> -- 
> 2.25.1
>