Don't finalize the session if the client is still connected after log…

…out.

Fixes cmangos/issues#945

src/game/WorldSession.cpp

@@ -307,10 +307,11 @@ bool WorldSession::Update(PacketFilter& updater)
         const time_t currTime = time(nullptr);
 
         if (m_Socket->IsClosed() || (ShouldLogOut(currTime) && !m_playerLoading))
-        {
             LogoutPlayer(true);
+
+        // finalize the session if disconnected.
+        if (m_Socket->IsClosed())
             return false;
-        }
     }
 
     return true;