From 0e460a81cc7e1c9eb4b5576f78e78400f05cf48a Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Wed, 26 Dec 2007 04:23:36 +0000
Subject: * Coded around another Null packet sent by the packet pool *
 Condensed 8 calls to unmanaged code in ODE down to 1

---
 OpenSim/Region/ClientStack/UDPServer.cs | 39 ++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 18 deletions(-)

(limited to 'OpenSim/Region/ClientStack/UDPServer.cs')

diff --git a/OpenSim/Region/ClientStack/UDPServer.cs b/OpenSim/Region/ClientStack/UDPServer.cs
index 3455b5a..a8a1ff6 100644
--- a/OpenSim/Region/ClientStack/UDPServer.cs
+++ b/OpenSim/Region/ClientStack/UDPServer.cs
@@ -293,26 +293,29 @@ namespace OpenSim.Region.ClientStack
                 //MainLog.Instance.Debug("UDPSERVER", e.ToString());
             }
 
-            // do we already have a circuit for this endpoint
-            uint circuit;
-            if (clientCircuits.TryGetValue(epSender, out circuit))
-            {
-                //if so then send packet to the packetserver
-                //MainLog.Instance.Warn("UDPSERVER", "ALREADY HAVE Circuit!");
-                m_packetServer.InPacket(circuit, packet);
-            }
-            else if (packet.Type == PacketType.UseCircuitCode)
-            {
-                // new client
-                MainLog.Instance.Debug("UDPSERVER", "Adding New Client");
-                AddNewClient(packet);
-            }
-            else
+            if (packet != null)
             {
+                // do we already have a circuit for this endpoint
+                uint circuit;
+                if (clientCircuits.TryGetValue(epSender, out circuit))
+                {
+                    //if so then send packet to the packetserver
+                    //MainLog.Instance.Warn("UDPSERVER", "ALREADY HAVE Circuit!");
+                    m_packetServer.InPacket(circuit, packet);
+                }
+                else if (packet.Type == PacketType.UseCircuitCode)
+                {
+                    // new client
+                    MainLog.Instance.Debug("UDPSERVER", "Adding New Client");
+                    AddNewClient(packet);
+                }
+                else
+                {
 
-                // invalid client
-                //CFK: This message seems to have served its usefullness as of 12-15 so I am commenting it out for now
-                //m_log.Warn("client", "Got a packet from an invalid client - " + epSender.ToString());
+                    // invalid client
+                    //CFK: This message seems to have served its usefullness as of 12-15 so I am commenting it out for now
+                    //m_log.Warn("client", "Got a packet from an invalid client - " + epSender.ToString());
+                }
             }
 
             Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender, ReceivedData, null);
-- 
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