From 8ab5f2ce849276dbc1fb92c288fb06fed1123f31 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Sat, 13 Sep 2014 16:39:56 +0200
Subject: When CloseAgnt is called with an agent id that doesn't have a
 presence, check for stray clients and clean them up instead of failing.

---
 OpenSim/Region/Framework/Scenes/Scene.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index d336eda..55e7da4 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4743,6 +4743,18 @@ namespace OpenSim.Region.Framework.Scenes
     
                 if (sp == null)
                 {
+                    // If there is no scene presence, we may be handling a dead
+                    // client. These can keep an avatar from reentering a region
+                    // and since they don't get cleaned up they will stick
+                    // around until region restart. So, if there is no SP,
+                    // remove the client as well.
+                    IClientAPI client = null;
+                    if (m_clientManager.TryGetValue(agentID, out client))
+                    {
+                        m_clientManager.Remove(agentID);
+                        m_log.DebugFormat( "[SCENE]: Dead client for agent ID {0} was cleaned up in {1}", agentID, Name);
+                        return true;
+                    }
                     m_log.DebugFormat(
                         "[SCENE]: Called CloseClient() with agent ID {0} but no such presence is in {1}", 
                         agentID, Name);
-- 
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