From 77a20eae43dd5363d3ee3ab2a51fedb14d2cebba Mon Sep 17 00:00:00 2001
From: bjarni <bjarni@openttd.org>
Date: Wed, 16 Jan 2008 01:27:24 +0000
Subject: [PATCH] (svn r11872) -Fix (r9874): EngineHasReplacementForPlayer()
 didn't look in ALL_GROUP

---
 src/engine.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/engine.cpp b/src/engine.cpp
index 94574b492b..90fd63f772 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -507,6 +507,10 @@ void RemoveAllEngineReplacement(EngineRenewList *erl)
 EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group)
 {
 	const EngineRenew *er = GetEngineReplacement(erl, engine, group);
+	if (er == NULL && (group == DEFAULT_GROUP || (IsValidGroupID(group) && !GetGroup(group)->replace_protection))) {
+		/* We didn't find anything useful in the vehicle's own group so we will try ALL_GROUP */
+		er = GetEngineReplacement(erl, engine, ALL_GROUP);
+	}
 	return er == NULL ? INVALID_ENGINE : er->to;
 }