dont try to process packets for deleted clients

OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs

@@ -2301,8 +2301,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             Packet packet = incomingPacket.Packet;
             LLClientView client = incomingPacket.Client;
 
-//            if (client.IsActive)
-//            {
+            if(!client.IsActive)
+                return;
+
             m_currentIncomingClient = client;
 
             try
@@ -2329,13 +2330,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             {
                 m_currentIncomingClient = null;
             }
-//            }
-//            else
-//            {
-//                m_log.DebugFormat(
-//                    "[LLUDPSERVER]: Dropped incoming {0} for dead client {1} in {2}",
-//                    packet.Type, client.Name, m_scene.RegionInfo.RegionName);
-//            }
 
             IncomingPacketsProcessed++;
         }