[GNUnet-SVN] r35811 - gnunet/src/gns

[gnunet]

Author: grothoff
Date: 2015-05-26 11:58:55 +0200 (Tue, 26 May 2015)
New Revision: 35811

Modified:
   gnunet/src/gns/gnunet-service-gns.c
Log:
-check for NULL

Modified: gnunet/src/gns/gnunet-service-gns.c
===================================================================
--- gnunet/src/gns/gnunet-service-gns.c 2015-05-26 08:55:43 UTC (rev 35810)
+++ gnunet/src/gns/gnunet-service-gns.c 2015-05-26 09:58:55 UTC (rev 35811)
@@ -268,7 +268,11 @@
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Shutting down!\n");
-  GNUNET_SERVER_notification_context_destroy (nc);
+  if (NULL != nc)
+  {
+    GNUNET_SERVER_notification_context_destroy (nc);
+    nc = NULL;
+  }
   while (NULL != (clh = clh_head))
   {
     GNUNET_SERVER_client_set_user_context (clh->client, NULL);