[PATCH 2/2] server: Prevent polling on shutdown fd
David Koolhoven
david at koolhoven-home.net
Fri Jul 2 13:06:49 CDT 2021
Make sure we're not going to poll on connectionless file descriptors
which have received shutdown signals on their read and write ends.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51319
Signed-off-by: David Koolhoven <david at koolhoven-home.net>
---
server/sock.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/server/sock.c b/server/sock.c
index ce2f390ec05..ecf10441c2b 100644
--- a/server/sock.c
+++ b/server/sock.c
@@ -1197,6 +1197,10 @@ static int sock_get_poll_events( struct fd *fd )
{
ev |= POLLOUT;
}
+ if (sock->rd_shutdown && sock->wr_shutdown && ev == 0)
+ {
+ ev = -1;
+ }
break;
}
--
2.32.0
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