5 files changed, 51 insertions, 62 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 4abad81..fc7d63a 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -442,46 +442,42 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         private ScenePresence GetRootPresenceFromAgentID(UUID AgentID)
         {
-            List<Scene> scenes = null;
-            lock (m_scenes)
-                scenes = new List<Scene>(m_scenes.Values);
-
             ScenePresence returnAgent = null;
-            ScenePresence queryagent = null;
-            foreach (Scene scene in scenes)
+            lock (m_scenes)
             {
-                queryagent = scene.GetScenePresence(AgentID);
-                if (queryagent != null)
+                ScenePresence queryagent = null;
+                foreach (Scene scene in m_scenes.Values)
                 {
-                    if (!queryagent.IsChildAgent)
+                    queryagent = scene.GetScenePresence(AgentID);
+                    if (queryagent != null)
                     {
-                        returnAgent = queryagent;
-                        break;
+                        if (!queryagent.IsChildAgent)
+                        {
+                            returnAgent = queryagent;
+                            break;
+                        }
                     }
                 }
             }
-
             return returnAgent;
         }
 
         private ScenePresence GetAnyPresenceFromAgentID(UUID AgentID)
         {
-            List<Scene> scenes = null;
-            lock (m_scenes)
-                scenes = new List<Scene>(m_scenes.Values);
-
             ScenePresence returnAgent = null;
-            ScenePresence queryagent = null;
-            foreach (Scene scene in m_scenes.Values)
+            lock (m_scenes)
             {
-                queryagent = scene.GetScenePresence(AgentID);
-                if (queryagent != null)
+                ScenePresence queryagent = null;
+                foreach (Scene scene in m_scenes.Values)
                 {
-                    returnAgent = queryagent;
-                    break;
+                    queryagent = scene.GetScenePresence(AgentID);
+                    if (queryagent != null)
+                    {
+                        returnAgent = queryagent;
+                        break;
+                    }
                 }
             }
- 
             return returnAgent;
         }
         
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
index 42dd7ff..ad05bab 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
@@ -290,14 +290,13 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
             // get the agent. This should work every time, as we just got a packet from it
             ScenePresence agent = null;
-            List<Scene> scenes = null;
             lock (m_Scenes)
-                scenes = new List<Scene>(m_Scenes);
-
-            foreach (Scene scene in scenes)
             {
-                agent = scene.GetScenePresence(agentID);
-                if (agent != null) break;
+                foreach (Scene scene in m_Scenes)
+                {
+                    agent = scene.GetScenePresence(agentID);
+                    if (agent != null) break;
+                }
             }
 
             // just to be paranoid...
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index e6e0483..d9a021f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -111,17 +111,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
 
         private Scene FindClientScene(UUID agentId)
         {
-            List<Scene> scenes = null;
             lock (m_Scenelist)
-                scenes = new List<Scene>(m_Scenelist);
-
-            foreach (Scene scene in scenes)
             {
-                ScenePresence presence = scene.GetScenePresence(agentId);
-                if (presence != null)
+                foreach (Scene scene in m_Scenelist)
                 {
-                    if (!presence.IsChildAgent)
-                        return scene;
+                    ScenePresence presence = scene.GetScenePresence(agentId);
+                    if (presence != null)
+                    {
+                        if (!presence.IsChildAgent)
+                            return scene;
+                    }
                 }
             }
             return null;
diff --git a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
index f9f01fe..83f004d 100644
--- a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
@@ -198,20 +198,19 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
 
         private SceneObjectPart findPrim(UUID objectID, out string ObjectRegionName)
         {
-            List<Scene> scenes = null;
             lock (m_Scenes)
-                scenes = new List<Scene>(m_Scenes.Values);
-
-            foreach (Scene s in scenes)
             {
-                SceneObjectPart part = s.GetSceneObjectPart(objectID);
-                if (part != null)
+                foreach (Scene s in m_Scenes.Values)
                 {
-                    ObjectRegionName = s.RegionInfo.RegionName;
-                    uint localX = (s.RegionInfo.RegionLocX * (int)Constants.RegionSize);
-                    uint localY = (s.RegionInfo.RegionLocY * (int)Constants.RegionSize);
-                    ObjectRegionName = ObjectRegionName + " (" + localX + ", " + localY + ")";
-                    return part;
+                    SceneObjectPart part = s.GetSceneObjectPart(objectID);
+                    if (part != null)
+                    {
+                        ObjectRegionName = s.RegionInfo.RegionName;
+                        uint localX = (s.RegionInfo.RegionLocX * (int)Constants.RegionSize);
+                        uint localY = (s.RegionInfo.RegionLocY * (int)Constants.RegionSize);
+                        ObjectRegionName = ObjectRegionName + " (" + localX + ", " + localY + ")";
+                        return part;
+                    }
                 }
             }
             ObjectRegionName = string.Empty;
@@ -364,7 +363,6 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
         public Email GetNextEmail(UUID objectID, string sender, string subject)
         {
             List<Email> queue = null;
-            List<UUID> removal = new List<UUID>();
 
             lock (m_LastGetEmailCall)
             {
@@ -377,6 +375,7 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
 
                 // Hopefully this isn't too time consuming.  If it is, we can always push it into a worker thread.
                 DateTime now = DateTime.Now;
+                List<UUID> removal = new List<UUID>();
                 foreach (UUID uuid in m_LastGetEmailCall.Keys)
                 {
                     if ((now - m_LastGetEmailCall[uuid]) > m_QueueTimeout)
@@ -384,15 +383,15 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
                         removal.Add(uuid);
                     }
                 }
-            }
 
-            foreach (UUID remove in removal)
-            {
-                lock (m_LastGetEmailCall)
+                foreach (UUID remove in removal)
+                {
                     m_LastGetEmailCall.Remove(remove);
-    
-                lock (m_MailQueues)
-                    m_MailQueues.Remove(remove);
+                    lock (m_MailQueues)
+                    {
+                        m_MailQueues.Remove(remove);
+                    }
+                }
             }
 
             lock (m_MailQueues)
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 0fed1bd..d2b5cb1 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -187,16 +187,14 @@ namespace OpenSim.Region.CoreModules.World.Land
             LandData newData = data.Copy();
             newData.LocalID = local_id;
 
-            ILandObject land = null;
             lock (m_landList)
             {
                 if (m_landList.ContainsKey(local_id))
                 {
                     m_landList[local_id].LandData = newData;
-                    land = m_landList[local_id];
+                    m_scene.EventManager.TriggerLandObjectUpdated((uint)local_id, m_landList[local_id]);
                 }
             }
-            m_scene.EventManager.TriggerLandObjectUpdated((uint)local_id, land);
         }
 
         public bool AllowedForcefulBans
@@ -506,7 +504,6 @@ namespace OpenSim.Region.CoreModules.World.Land
         /// <param name="local_id">Land.localID of the peice of land to remove.</param>
         public void removeLandObject(int local_id)
         {
-            UUID id = UUID.Zero;
             lock (m_landList)
             {
                 for (int x = 0; x < 64; x++)
@@ -523,10 +520,9 @@ namespace OpenSim.Region.CoreModules.World.Land
                     }
                 }
 
-                id = m_landList[local_id].LandData.GlobalID;
+                m_scene.EventManager.TriggerLandObjectRemoved(m_landList[local_id].LandData.GlobalID);
                 m_landList.Remove(local_id);
             }
-            m_scene.EventManager.TriggerLandObjectRemoved(id);
         }
 
         private void performFinalLandJoin(ILandObject master, ILandObject slave)