[GNUnet-SVN] r15712 - gnunet/src/vpn

[gnunet]

Author: toelke
Date: 2011-06-19 14:34:17 +0200 (Sun, 19 Jun 2011)
New Revision: 15712

Modified:
   gnunet/src/vpn/gnunet-daemon-vpn-helper.c
Log:
invariant

Modified: gnunet/src/vpn/gnunet-daemon-vpn-helper.c
===================================================================
--- gnunet/src/vpn/gnunet-daemon-vpn-helper.c   2011-06-19 12:34:14 UTC (rev 
15711)
+++ gnunet/src/vpn/gnunet-daemon-vpn-helper.c   2011-06-19 12:34:17 UTC (rev 
15712)
@@ -140,6 +140,9 @@
       return;
 
     struct answer_packet_list* ans = answer_proc_head;
+
+    if (NULL == ans) return;
+
     size_t len = ntohs(ans->pkt.hdr.size);
 
     GNUNET_assert(ans->pkt.subtype == GNUNET_DNS_ANSWER_TYPE_IP);