From 2b8624dd33023bd706b55b5a956d242d53928ec5 Mon Sep 17 00:00:00 2001
From: Guannan Ren <gren@redhat.com>
Date: Mon, 27 Aug 2012 16:59:25 +0800
Subject: [PATCH] rpc: fix segmentation fault caused by null client-sock

The client-sock could have been set to NULL by eventloop thread
after async event fired.
---
 src/rpc/virnetclient.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 4ecc7035bc..43a9814b78 100644
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -644,7 +644,8 @@ virNetClientMarkClose(virNetClientPtr client,
                       int reason)
 {
     VIR_DEBUG("client=%p, reason=%d", client, reason);
-    virNetSocketRemoveIOCallback(client->sock);
+    if (client->sock)
+        virNetSocketRemoveIOCallback(client->sock);
     client->wantClose = true;
     client->closeReason = reason;
 }
-- 
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