[libvirt] [PATCH 2/3] remote: Don't call NULL closeFreeCallback

[Viktor Mihajlovski]

Check function pointer before calling.

Signed-off-by: Viktor Mihajlovski <mihajlov at linux.vnet.ibm.com>
---
 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 3721af9..885120e 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -358,7 +358,8 @@ 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);
-- 
1.7.9.5