--- a/src/internet-stack/ipv4-l3-protocol.cc	Fri Jun 26 13:58:03 2009 +0200
+++ b/src/internet-stack/ipv4-l3-protocol.cc	Fri Jun 26 15:34:16 2009 +0200
@@ -187,11 +187,7 @@
     }
   m_interfaces.clear ();
   m_node = 0;
-  if (m_routingProtocol)
-    {
-      m_routingProtocol->Dispose ();
-      m_routingProtocol = 0;
-    }
+  m_routingProtocol = 0;
   Object::DoDispose ();
 }