From fe195e0a9c41a61a9a0fec5bb6fd31d4800d9067 Mon Sep 17 00:00:00 2001
From: Melanie <melanie@t-data.com>
Date: Sun, 28 Oct 2012 18:41:47 +0000
Subject: [PATCH] Deep copy the collection of at_target objects so it can't be
 modified while it's being iterated

---
 OpenSim/Region/Framework/Scenes/Scene.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index b88335929e..b5640b1e6a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1648,9 +1648,12 @@ namespace OpenSim.Region.Framework.Scenes
 
         private void CheckAtTargets()
         {
-            Dictionary<UUID, SceneObjectGroup>.ValueCollection objs;
+            List<SceneObjectGroup> objs = new List<SceneObjectGroup>();
             lock (m_groupsWithTargets)
-                objs = m_groupsWithTargets.Values;
+            {
+                foreach (SceneObjectGroup grp in m_groupsWithTargets.Values)
+                    objs.Add(grp);
+            }
 
             foreach (SceneObjectGroup entry in objs)
                 entry.checkAtTargets();