From 869c64f95556518e29b51a1c29f5317699529c03 Mon Sep 17 00:00:00 2001
From: MW <Michaelwri22@yahoo.co.uk>
Date: Sat, 21 Feb 2009 14:24:25 +0000
Subject: [PATCH] Added a check to  GridServerBase.RegisterInterface<T>(T
 iface), so that it can't try to add duplicate interfaces and cause a
 exception.

---
 OpenSim/Grid/GridServer/GridServerBase.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Grid/GridServer/GridServerBase.cs b/OpenSim/Grid/GridServer/GridServerBase.cs
index ffe0378f1f..677319c4c9 100644
--- a/OpenSim/Grid/GridServer/GridServerBase.cs
+++ b/OpenSim/Grid/GridServer/GridServerBase.cs
@@ -219,7 +219,10 @@ namespace OpenSim.Grid.GridServer
         {
             lock (m_gridInterfaces)
             {
-                m_gridInterfaces.Add(typeof(T), iface);
+                if (!m_gridInterfaces.ContainsKey(typeof(T)))
+                {
+                    m_gridInterfaces.Add(typeof(T), iface);
+                }
             }
         }