diff -r 7b2e9458bff1 src/dsdv/model/dsdv-routing-protocol.cc
--- a/src/dsdv/model/dsdv-routing-protocol.cc	Sun Apr 17 20:06:22 2011 -0700
+++ b/src/dsdv/model/dsdv-routing-protocol.cc	Mon Apr 18 10:57:09 2011 +0400
@@ -817,10 +817,7 @@
   m_routingTable.Purge (removedAddresses);
   MergeTriggerPeriodicUpdates ();
   m_routingTable.GetListOfAllRoutes (allRoutes);
-  if (allRoutes.size () < 0)
-    {
-      return;
-    }
+
   NS_LOG_FUNCTION (m_mainAddress << " is sending out its periodic update");
   for (std::map<Ptr<Socket>, Ipv4InterfaceAddress>::const_iterator j = m_socketAddresses.begin (); j
        != m_socketAddresses.end (); ++j)