From c5becaab9becebc218356dad852dfd7aedc1f68d Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Sat, 1 Aug 2015 13:30:46 +0100
Subject: [PATCH] Make WithIdleOverlay fields readonly.

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

diff --git a/OpenRA.Mods.Common/Traits/Render/WithIdleOverlay.cs b/OpenRA.Mods.Common/Traits/Render/WithIdleOverlay.cs
index 5a8014f3a3..e1e148a937 100644
--- a/OpenRA.Mods.Common/Traits/Render/WithIdleOverlay.cs
+++ b/OpenRA.Mods.Common/Traits/Render/WithIdleOverlay.cs
@@ -59,7 +59,7 @@ namespace OpenRA.Mods.Common.Traits
 
 	public class WithIdleOverlay : UpgradableTrait<WithIdleOverlayInfo>, INotifyDamageStateChanged, INotifyBuildComplete, INotifySold, INotifyTransform
 	{
-		Animation overlay;
+		readonly Animation overlay;
 		bool buildComplete;
 
 		public WithIdleOverlay(Actor self, WithIdleOverlayInfo info)