diff options
| author | Jun Zhao <mypopydev@gmail.com> | 2018-08-04 17:52:16 +0800 |
|---|---|---|
| committer | Jun Zhao <jun.zhao@intel.com> | 2018-08-18 16:16:11 +0800 |
| commit | 0ed0af595b691121d08bad23b56adf24a23a7ae5 (patch) | |
| tree | 006199827206024bc533fb557995775e12c7a9a5 /libavformat/tcp.c | |
| parent | 0a8ff1d8bb07e8ffbbe5dbdc3885bcd6113188e6 (diff) | |
| download | ffmpeg-0ed0af595b691121d08bad23b56adf24a23a7ae5.tar.gz | |
lavf/tcp: check return value of setsockopt.
when setsockopt fail, use ff_log_net_error to dump the string
describing for error number.
Signed-off-by: Jun Zhao <mypopydev@gmail.com>
Diffstat (limited to 'libavformat/tcp.c')
| -rw-r--r-- | libavformat/tcp.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavformat/tcp.c b/libavformat/tcp.c index 499e365b78..8bff9a3867 100644 --- a/libavformat/tcp.c +++ b/libavformat/tcp.c @@ -151,17 +151,25 @@ static int tcp_open(URLContext *h, const char *uri, int flags) /* Set the socket's send or receive buffer sizes, if specified. If unspecified or setting fails, system default is used. */ if (s->recv_buffer_size > 0) { - setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &s->recv_buffer_size, sizeof (s->recv_buffer_size)); + if (setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &s->recv_buffer_size, sizeof (s->recv_buffer_size))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_RCVBUF)"); + } } if (s->send_buffer_size > 0) { - setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size)); + if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_SNDBUF)"); + } } if (s->tcp_nodelay > 0) { - setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &s->tcp_nodelay, sizeof (s->tcp_nodelay)); + if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &s->tcp_nodelay, sizeof (s->tcp_nodelay))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(TCP_NODELAY)"); + } } #if !HAVE_WINSOCK2_H if (s->tcp_mss > 0) { - setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss)); + if (setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss))) { + ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(TCP_MAXSEG)"); + } } #endif /* !HAVE_WINSOCK2_H */ |