[GNUnet-SVN] r33729 - gnunet/src/gns

[gnunet]

Author: grothoff
Date: 2014-06-17 22:40:23 +0200 (Tue, 17 Jun 2014)
New Revision: 33729

Modified:
   gnunet/src/gns/gnunet-service-gns.c
Log:
-check return value

Modified: gnunet/src/gns/gnunet-service-gns.c
===================================================================
--- gnunet/src/gns/gnunet-service-gns.c 2014-06-17 20:39:10 UTC (rev 33728)
+++ gnunet/src/gns/gnunet-service-gns.c 2014-06-17 20:40:23 UTC (rev 33729)
@@ -469,6 +469,8 @@
                                         label,
                                         rd_public,
                                         rd_public_count);
+  if (NULL == block)
+    return NULL; /* whoops */
   block_size = ntohl (block->purpose.size)
     + sizeof (struct GNUNET_CRYPTO_EcdsaSignature)
     + sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey);