[GNUnet-SVN] r27846 - gnunet/src/namestore

[gnunet]

Author: grothoff
Date: 2013-07-09 23:40:17 +0200 (Tue, 09 Jul 2013)
New Revision: 27846

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

Modified: gnunet/src/namestore/gnunet-service-namestore.c
===================================================================
--- gnunet/src/namestore/gnunet-service-namestore.c     2013-07-09 21:03:52 UTC 
(rev 27845)
+++ gnunet/src/namestore/gnunet-service-namestore.c     2013-07-09 21:40:17 UTC 
(rev 27846)
@@ -470,9 +470,12 @@
     GNUNET_SERVER_notification_context_destroy (snc);
     snc = NULL;
   }
-  GNUNET_CONTAINER_multihashmap_iterate (zonekeys, &zone_to_disk_it, NULL);
-  GNUNET_CONTAINER_multihashmap_destroy (zonekeys);
-  zonekeys = NULL;
+  if (NULL != zonekeys)
+  {
+    GNUNET_CONTAINER_multihashmap_iterate (zonekeys, &zone_to_disk_it, NULL);
+    GNUNET_CONTAINER_multihashmap_destroy (zonekeys);
+    zonekeys = NULL;
+  }
   while (NULL != (nc = client_head))
   {
     while (NULL != (no = nc->op_head))