From 766ce9a14146dc9814d488364f5c931d0fa96a17 Mon Sep 17 00:00:00 2001
From: Melanie
Date: Mon, 4 Oct 2010 00:04:42 +0200
Subject: Add linden prim renderer and update libOMV

---
 .../LindenUDP/UnackedPacketCollection.cs           | 47 ++++++++++++++--------
 1 file changed, 31 insertions(+), 16 deletions(-)

(limited to 'OpenSim/Region/ClientStack')

diff --git a/OpenSim/Region/ClientStack/LindenUDP/UnackedPacketCollection.cs b/OpenSim/Region/ClientStack/LindenUDP/UnackedPacketCollection.cs
index e43f7cf..c19e6a2 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/UnackedPacketCollection.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/UnackedPacketCollection.cs
@@ -1,4 +1,4 @@
-/*
+
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -139,28 +139,43 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private void ProcessQueues()
         {
             // Process all the pending adds
-            OutgoingPacket pendingAdd;
-            while (m_pendingAdds.Dequeue(out pendingAdd))
-                m_packets[pendingAdd.SequenceNumber] = pendingAdd;
 
+            OutgoingPacket pendingAdd;
+            if (m_pendingAdds != null)
+            {
+                while (m_pendingAdds.TryDequeue(out pendingAdd))
+                {
+                    if (pendingAdd != null && m_packets != null)
+                    {
+                        m_packets[pendingAdd.SequenceNumber] = pendingAdd;
+                    }
+                }
+            }
+            
             // Process all the pending removes, including updating statistics and round-trip times
             PendingAck pendingRemove;
             OutgoingPacket ackedPacket;
-            while (m_pendingRemoves.Dequeue(out pendingRemove))
+            if (m_pendingRemoves != null)
             {
-                if (m_packets.TryGetValue(pendingRemove.SequenceNumber, out ackedPacket))
+                while (m_pendingRemoves.TryDequeue(out pendingRemove))
                 {
-                    m_packets.Remove(pendingRemove.SequenceNumber);
-
-                    // Update stats
-                    System.Threading.Interlocked.Add(ref ackedPacket.Client.UnackedBytes, -ackedPacket.Buffer.DataLength);
-
-                    if (!pendingRemove.FromResend)
+                    if (m_pendingRemoves != null && m_packets != null)
                     {
-                        // Calculate the round-trip time for this packet and its ACK
-                        int rtt = pendingRemove.RemoveTime - ackedPacket.TickCount;
-                        if (rtt > 0)
-                            ackedPacket.Client.UpdateRoundTrip(rtt);
+                        if (m_packets.TryGetValue(pendingRemove.SequenceNumber, out ackedPacket))
+                        {
+                            m_packets.Remove(pendingRemove.SequenceNumber);
+
+                            // Update stats
+                            System.Threading.Interlocked.Add(ref ackedPacket.Client.UnackedBytes, -ackedPacket.Buffer.DataLength);
+
+                            if (!pendingRemove.FromResend)
+                            {
+                                // Calculate the round-trip time for this packet and its ACK
+                                int rtt = pendingRemove.RemoveTime - ackedPacket.TickCount;
+                                if (rtt > 0)
+                                    ackedPacket.Client.UpdateRoundTrip(rtt);
+                            }
+                        }
                     }
                 }
             }
-- 
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