libavformat/tcp: fix return code for tcp_accept

ff_accept can return AVERROR(ETIMEDOUT) and errno will be 0 (or
undefined), return ret instead and return ff_neterror() in
ff_poll_interrupt instead of AVERROR(errno) to parse WSAGetLastError on
Windows.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavformat/network.c b/libavformat/network.c
index 2fb1c8b02a..b3987a4d11 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -159,7 +159,7 @@ static int ff_poll_interrupt(struct pollfd *p, nfds_t nfds, int timeout,
     if (!ret)
         return AVERROR(ETIMEDOUT);
     if (ret < 0)
-        return AVERROR(errno);
+        return ff_neterrno();
     return ret;
 }