From 655935db49ad3a363426eef52f4aedba990cc9af Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Fri, 9 Sep 2011 01:00:41 +0100
Subject: Use a copy of the inventory items list to register users in the
 thread started by GetFolderContent(), to protect ourselves against callers
 modifying lists

Hopefully this addresses http://opensimulator.org/mantis/view.php?id=5681
---
 .../Inventory/RemoteXInventoryServiceConnector.cs                    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs')

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
index eb90774..c9c716c 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs
@@ -196,8 +196,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
             Util.FireAndForget(delegate
             {
                 if (UserManager != null)
-                    foreach (InventoryItemBase item in invCol.Items)
+                {
+                    // Protect ourselves against the caller subsequently modifying the items list
+                    foreach (InventoryItemBase item in new List<InventoryItemBase>(invCol.Items))
                         UserManager.AddUser(item.CreatorIdAsUuid, item.CreatorData);
+                }
             });
 
             return invCol;
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