From 67bbd8f7ab94407684bd2a8de1c610710fb68528 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sun, 18 Nov 2007 16:41:25 +0000
Subject: (svn r11463) -Fix: some OSes seem not to handle allocating 0 bytes in
 the same manner as others do.

---
 src/group_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/group_gui.cpp b/src/group_gui.cpp
index 1ecb8172b..807039133 100644
--- a/src/group_gui.cpp
+++ b/src/group_gui.cpp
@@ -40,7 +40,7 @@ static void BuildGroupList(grouplist_d* gl, PlayerID owner, VehicleType vehicle_
 	const Group *g;
 	uint n = 0;
 
-	if (!(gl->l.flags & VL_REBUILD)) return;
+	if (!(gl->l.flags & VL_REBUILD) || GetGroupArraySize() == 0) return;
 
 	list = MallocT<const Group*>(GetGroupArraySize());
 	if (list == NULL) {
-- 
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