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authorCorinna Vinschen <corinna@vinschen.de>2020-07-20 09:49:07 +0200
committerCorinna Vinschen <corinna@vinschen.de>2020-07-20 09:49:34 +0200
commit2aa3eb750332096ccc590d777176f4a686b71faf (patch)
tree4d92274c5469b5726e27d6af6826cc04c70598a5
parent53b7116705754192c66f2580d638644414b60c9d (diff)
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Cygwin: sockets: Rearrange check for connect failure
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r--winsup/cygwin/fhandler_socket_inet.cc16
1 files changed, 7 insertions, 9 deletions
diff --git a/winsup/cygwin/fhandler_socket_inet.cc b/winsup/cygwin/fhandler_socket_inet.cc
index e5b0d2d14..2b50671e5 100644
--- a/winsup/cygwin/fhandler_socket_inet.cc
+++ b/winsup/cygwin/fhandler_socket_inet.cc
@@ -352,9 +352,13 @@ fhandler_socket_wsock::evaluate_events (const long event_mask, long &events,
WSASetLastError (wsa_err);
ret = SOCKET_ERROR;
}
- else
- wsock_events->events |= FD_WRITE;
- wsock_events->events &= ~FD_CONNECT;
+ /* Since FD_CONNECT is only given once, we have to keep FD_CONNECT
+ for connection failed sockets to have consistent behaviour in
+ programs calling poll/select multiple times. Example test to
+ non-listening port: curl -v 127.0.0.1:47 */
+ if (connect_state () != connect_failed)
+ wsock_events->events &= ~FD_CONNECT;
+ wsock_events->events |= FD_WRITE;
wsock_events->connect_errorcode = 0;
}
/* This test makes accept/connect behave as on Linux when accept/connect
@@ -376,12 +380,6 @@ fhandler_socket_wsock::evaluate_events (const long event_mask, long &events,
if (erase)
wsock_events->events &= ~(events & ~(FD_WRITE | FD_CLOSE));
}
- /* Since FD_CONNECT is only given once, we manually need to set
- FD_WRITE for connection failed sockets to have consistent
- behaviour in programs calling poll/select multiple times.
- Example test to non-listening port: curl -v 127.0.0.1:47 */
- if ((connect_state () == connect_failed) && (event_mask & FD_WRITE))
- wsock_events->events |= FD_WRITE;
UNLOCK_EVENTS;
return ret;