From a33cca57eca147ea426da35fc51c28860e82706e Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Sun, 13 Mar 2011 02:22:36 +1300
Subject: [PATCH] fix a crash in perf graph

---
 OpenRA.Game/Widgets/PerfGraphWidget.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenRA.Game/Widgets/PerfGraphWidget.cs b/OpenRA.Game/Widgets/PerfGraphWidget.cs
index 4e9643dbab..ad9c943243 100644
--- a/OpenRA.Game/Widgets/PerfGraphWidget.cs
+++ b/OpenRA.Game/Widgets/PerfGraphWidget.cs
@@ -29,7 +29,7 @@ namespace OpenRA.Widgets
 			Game.Renderer.LineRenderer.DrawLine(origin + new float2(100, 0) * basis, origin + new float2(100, 100) * basis, Color.White, Color.White);
 
             int k = 0;
-			foreach (var item in PerfHistory.items.Values)
+			foreach (var item in PerfHistory.items.Values.ToArray())
 			{
 				int n = 0;
 				item.Samples().Aggregate((a, b) =>