should resolve segfaults

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/hilnius@13174 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/network/network_manager.cpp

@@ -135,9 +135,9 @@ void NetworkManager::notifyEvent(Event* event)
             Log::warn("NetworkManager", "The peer that has been disconnected was not registered by the Network Manager.");
 
         Log::info("NetworkManager", "Somebody is now disconnected. There are now %lu peers.", m_peers.size());
-        delete event; // in this case only, the event has been copied by the protocol manager
     }
 
+    delete event; // in this case only, the event has been copied by the protocol manager
 }
 
 //-----------------------------------------------------------------------------

src/network/protocol_manager.cpp

@@ -265,8 +265,12 @@ void ProtocolManager::update()
         {
             Log::debug("ProtocolManager", "Message is \"%s\"", event->data.c_str());
         }
-        delete event->peer; // because we made a copy of the peer
-        delete event;
+        
+        if (event->type == event->type == EVENT_TYPE_DISCONNECTED)
+        { // because we made a copy of the event and the peer
+            delete event->peer; 
+            delete event;
+        }
     }
 
     // now update all protocols

src/network/stk_peer.cpp

@@ -43,6 +43,8 @@ STKPeer::~STKPeer()
     {
         m_peer = NULL;
     }
+    if (m_player_profile)
+        m_player_profile = NULL;
 }
 
 bool STKPeer::connectToHost(STKHost* localhost, TransportAddress host, uint32_t channel_count, uint32_t data)