From 1560fe3298ead7255f27ea899615ceb1612464bb Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 23 Jul 2008 18:41:15 +0000
Subject: [PATCH] (svn r13807) -Fix: memory leak when loading groups.

---
 src/group_cmd.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/group_cmd.cpp b/src/group_cmd.cpp
index 43ccbe29f5..331feda341 100644
--- a/src/group_cmd.cpp
+++ b/src/group_cmd.cpp
@@ -51,7 +51,8 @@ DEFINE_OLD_POOL_GENERIC(Group, Group)
 Group::Group(PlayerID owner)
 {
 	this->owner = owner;
-	this->num_engines = CallocT<uint16>(GetEnginePoolSize());
+
+	if (this->IsValid()) this->num_engines = CallocT<uint16>(GetEnginePoolSize());
 }
 
 Group::~Group()