Zebediah Figura : server: Don't poll for POLLOUT if there are alerted write asyncs.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5541f8a0814279e477b4c6199981bbe2d8575a4
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=c5541f8a0814279e477b4c6199981bbe2d8575a4

Author: Zebediah Figura <zfigura at codeweavers.com>
Date:   Thu May  5 00:43:28 2022 -0500

server: Don't poll for POLLOUT if there are alerted write asyncs.

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 server/sock.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server/sock.c b/server/sock.c
index 2bb2963a840..cb76765e495 100644
--- a/server/sock.c
+++ b/server/sock.c
@@ -1315,7 +1315,12 @@ static int sock_get_poll_events( struct fd *fd )
 
         if (async_queued( &sock->write_q ))
         {
-            if (async_waiting( &sock->write_q )) ev |= POLLOUT;
+            /* As with read asyncs above, clear POLLOUT if we have an alerted
+             * async. */
+            if (async_waiting( &sock->write_q ))
+                ev |= POLLOUT;
+            else
+                ev &= ~POLLOUT;
         }
         else if (!sock->wr_shutdown && (mask & AFD_POLL_WRITE))
         {