From 06aba5da46c3c652240a15c7d793d5d5629abdee Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisf@ijw.co.nz>
Date: Thu, 16 Sep 2010 18:19:06 +1200
Subject: [PATCH] fix remote engineer repair exploit

---
 OpenRA.Mods.RA/Activities/RepairBuilding.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Mods.RA/Activities/RepairBuilding.cs b/OpenRA.Mods.RA/Activities/RepairBuilding.cs
index 2810bc9db2..8ee7370a03 100644
--- a/OpenRA.Mods.RA/Activities/RepairBuilding.cs
+++ b/OpenRA.Mods.RA/Activities/RepairBuilding.cs
@@ -22,7 +22,10 @@ namespace OpenRA.Mods.RA.Activities
 
 		public IActivity Tick(Actor self)
 		{
-			if (!target.IsValid) return NextActivity;
+			if (!target.IsValid) return NextActivity;
+			if ((target.Actor.Location - self.Location).Length > 1)
+				return NextActivity;
+
 			var health = target.Actor.Trait<Health>();
 			if (health.DamageState == DamageState.Undamaged)
 				return NextActivity;