patch 7.4.1230
Problem: Win32: opening a channel may hang. Not checking for messages
while waiting for characters.
Solution: Add a zero timeout. Call parse_queued_messages(). (Yasuhiro
Matsumoto)
diff --git a/src/os_win32.c b/src/os_win32.c
index 9fa806e..fb13671 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -1461,10 +1461,12 @@
*/
for (;;)
{
+#ifdef MESSAGE_QUEUE
+ parse_queued_messages();
+#endif
#ifdef FEAT_MZSCHEME
mzvim_check_threads();
#endif
-
#ifdef FEAT_CLIENTSERVER
serverProcessPendingMessages();
#endif
@@ -1474,7 +1476,11 @@
maxfd = channel_select_setup(-1, &rfds);
if (maxfd >= 0)
{
- ret = select(maxfd + 1, &rfds, NULL, NULL, NULL);
+ struct timeval tv;
+
+ tv.tv_sec = 0;
+ tv.tv_usec = 0;
+ ret = select(maxfd + 1, &rfds, NULL, NULL, &tv);
if (ret > 0 && channel_select_check(ret, &rfds) > 0)
return TRUE;
}