--- a/src/devices/mesh/flame/flame-protocol-mac.cc	Tue Oct 27 13:56:38 2009 +0300
+++ b/src/devices/mesh/flame/flame-protocol-mac.cc	Tue Oct 27 18:43:45 2009 +0300
@@ -31,6 +31,8 @@
 }
 FlameProtocolMac::~FlameProtocolMac ()
 {
+  m_protocol = 0;
+  m_parent = 0;
 }
 void
 FlameProtocolMac::SetParent (Ptr<MeshWifiInterfaceMac> parent)