From 322d941332cb503af97e3f88d0823f4c79895b50 Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Sat, 1 Aug 2015 13:32:40 +0100
Subject: [PATCH] Make WithProductionOverlay fields readonly.

---
 OpenRA.Mods.Common/Traits/Render/WithProductionOverlay.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenRA.Mods.Common/Traits/Render/WithProductionOverlay.cs b/OpenRA.Mods.Common/Traits/Render/WithProductionOverlay.cs
index 2bf8988f92..da73cf03dd 100644
--- a/OpenRA.Mods.Common/Traits/Render/WithProductionOverlay.cs
+++ b/OpenRA.Mods.Common/Traits/Render/WithProductionOverlay.cs
@@ -36,7 +36,7 @@ namespace OpenRA.Mods.Common.Traits
 
 	public class WithProductionOverlay : INotifyDamageStateChanged, ITick, INotifyBuildComplete, INotifySold
 	{
-		Animation overlay;
+		readonly Animation overlay;
 		ProductionQueue queue;
 		bool buildComplete;