From 78f8c94df8dab2f523dd8821f85502549d858f0a Mon Sep 17 00:00:00 2001
From: Paul Chote <paul@chote.net>
Date: Thu, 26 Jun 2014 21:49:59 +1200
Subject: [PATCH] Make PathDistance struct immutable.

---
 OpenRA.Mods.RA/Move/PathFinder.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/OpenRA.Mods.RA/Move/PathFinder.cs b/OpenRA.Mods.RA/Move/PathFinder.cs
index 7c4e5524e9..444fdaae57 100644
--- a/OpenRA.Mods.RA/Move/PathFinder.cs
+++ b/OpenRA.Mods.RA/Move/PathFinder.cs
@@ -284,8 +284,8 @@ namespace OpenRA.Mods.RA.Move
 
 	public struct PathDistance : IComparable<PathDistance>
 	{
-		public int EstTotal;
-		public CPos Location;
+		public readonly int EstTotal;
+		public readonly CPos Location;
 
 		public PathDistance(int estTotal, CPos location)
 		{