File libvirt-remote-Don-t-call-NULL-closeFreeCallback.patch of Package libvirt

From aa4f87dbcf8a55b0ac18221c311d6b05f978ec40 Mon Sep 17 00:00:00 2001
Message-Id: <aa4f87dbcf8a55b0ac18221c311d6b05f978ec40.1373271641.git.jdenemar@redhat.com>
From: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
Date: Wed, 10 Apr 2013 16:26:02 -0600
Subject: [PATCH] remote: Don't call NULL closeFreeCallback

https://bugzilla.redhat.com/show_bug.cgi?id=911609

Check function pointer before calling.

Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
(cherry picked from commit d0cc811ed02d49e60193dfe6601e53adadebb114)
---
 src/remote/remote_driver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 96bf0d8..468b24a 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -348,7 +348,8 @@ static void remoteClientCloseFunc(virNetClientPtr client ATTRIBUTE_UNUSED,
         closeCallback(conn, reason, closeOpaque);
         virMutexLock(&conn->lock);
         conn->closeDispatch = false;
-        if (conn->closeUnregisterCount != closeUnregisterCount)
+        if (conn->closeUnregisterCount != closeUnregisterCount &&
+            closeFreeCallback)
             closeFreeCallback(closeOpaque);
     }
     virMutexUnlock(&conn->lock);
-- 
1.8.2.1