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tcp: Check both wfds and efds when waiting for the result from connect

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On windows, a connection failure doesn't trigger wfds as it does on unix.

This fixes issue 2237, based on code by yeyingxian.

Originally committed as revision 25154 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-09-21 20:17:34 +00:00
parent c0bc8b9afb
commit b416267622
1 changed files with 5 additions and 3 deletions
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8
libavformat/tcp.c
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@ -38,7 +38,7 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
struct addrinfo hints, *ai, *cur_ai;
int port, fd = -1;
TCPContext *s = NULL;
fd_set wfds;
fd_set wfds, efds;
int fd_max, ret;
struct timeval tv;
socklen_t optlen;
@ -87,11 +87,13 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
}
fd_max = fd;
FD_ZERO(&wfds);
FD_ZERO(&efds);
FD_SET(fd, &wfds);
FD_SET(fd, &efds);
tv.tv_sec = 0;
tv.tv_usec = 100 * 1000;
ret = select(fd_max + 1, NULL, &wfds, NULL, &tv);
if (ret > 0 && FD_ISSET(fd, &wfds))
ret = select(fd_max + 1, NULL, &wfds, &efds, &tv);
if (ret > 0 && (FD_ISSET(fd, &wfds) || FD_ISSET(fd, &efds)))
break;
}