[GNUnet-SVN] r32495 - gnunet/src/gns

[gnunet]

Author: LRN
Date: 2014-03-02 16:35:51 +0100 (Sun, 02 Mar 2014)
New Revision: 32495

Modified:
   gnunet/src/gns/gnunet-gns.c
Log:
Don't crash on NULL lookup_name

Modified: gnunet/src/gns/gnunet-gns.c
===================================================================
--- gnunet/src/gns/gnunet-gns.c 2014-03-01 22:58:00 UTC (rev 32494)
+++ gnunet/src/gns/gnunet-gns.c 2014-03-02 15:35:51 UTC (rev 32495)
@@ -350,7 +350,9 @@
   }
   GNUNET_IDENTITY_ego_get_public_key (ego, &pkey);
   /* if the name is of the form 'label.gnu', never go to the DHT */
-  dot = strchr (lookup_name, '.');
+  dot = NULL;
+  if (NULL != lookup_name)
+    dot = strchr (lookup_name, '.');
   if ( (NULL != dot) &&
        (0 == strcasecmp (dot, ".gnu")) )
     only_cached = GNUNET_YES;