[FFmpeg-devel,1/3] avformat/libsrt: close listen fd immediately after accept

There is no reason to keep it open.

Signed-off-by: Marton Balint <cus@passwd.hu>
---
 libavformat/libsrt.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

On Sun, 31 Jan 2021, Marton Balint wrote:

> There is no reason to keep it open.

Will apply the series.

Regards,
Marton

>
> Signed-off-by: Marton Balint <cus@passwd.hu>
> ---
> libavformat/libsrt.c | 14 ++------------
> 1 file changed, 2 insertions(+), 12 deletions(-)
>
> diff --git a/libavformat/libsrt.c b/libavformat/libsrt.c
> index f73e7dbfa5..28c06f130e 100644
> --- a/libavformat/libsrt.c
> +++ b/libavformat/libsrt.c
> @@ -53,7 +53,6 @@ enum SRTMode {
> typedef struct SRTContext {
>     const AVClass *class;
>     int fd;
> -    int listen_fd;
>     int eid;
>     int64_t rw_timeout;
>     int64_t listen_timeout;
> @@ -363,7 +362,7 @@ static int libsrt_set_options_pre(URLContext *h, int fd)
> static int libsrt_setup(URLContext *h, const char *uri, int flags)
> {
>     struct addrinfo hints = { 0 }, *ai, *cur_ai;
> -    int port, fd = -1, listen_fd = -1;
> +    int port, fd = -1;
>     SRTContext *s = h->priv_data;
>     const char *p;
>     char buf[256];
> @@ -440,7 +439,7 @@ static int libsrt_setup(URLContext *h, const char *uri, int flags)
>         // multi-client
>         if ((ret = libsrt_listen(s->eid, fd, cur_ai->ai_addr, cur_ai->ai_addrlen, h, s->listen_timeout)) < 0)
>             goto fail1;
> -        listen_fd = fd;
> +        srt_close(fd);
>         fd = ret;
>     } else {
>         if (s->mode == SRT_MODE_RENDEZVOUS) {
> @@ -473,7 +472,6 @@ static int libsrt_setup(URLContext *h, const char *uri, int flags)
>
>     h->is_streamed = 1;
>     s->fd = fd;
> -    s->listen_fd = listen_fd;
>
>     freeaddrinfo(ai);
>     return 0;
> @@ -484,16 +482,12 @@ static int libsrt_setup(URLContext *h, const char *uri, int flags)
>         cur_ai = cur_ai->ai_next;
>         if (fd >= 0)
>             srt_close(fd);
> -        if (listen_fd >= 0)
> -            srt_close(listen_fd);
>         ret = 0;
>         goto restart;
>     }
>  fail1:
>     if (fd >= 0)
>         srt_close(fd);
> -    if (listen_fd >= 0)
> -        srt_close(listen_fd);
>     freeaddrinfo(ai);
>     srt_epoll_release(s->eid);
>     return ret;
> @@ -689,10 +683,6 @@ static int libsrt_close(URLContext *h)
>     SRTContext *s = h->priv_data;
>
>     srt_close(s->fd);
> -
> -    if (s->listen_fd >= 0)
> -        srt_close(s->listen_fd);
> -
>     srt_epoll_release(s->eid);
>
>     srt_cleanup();
> -- 
> 2.26.2
>
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