From 015231a478d39c1e86bccc61d08ae61b802c1b00 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sat, 4 Jun 2011 14:48:21 +0000
Subject: [PATCH] (svn r22538) -Fix [FS#4619]: possible crash when opening the
 airport build window for the first time

---
 src/airport_gui.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/airport_gui.cpp b/src/airport_gui.cpp
index a8460c1a91..f739bed625 100644
--- a/src/airport_gui.cpp
+++ b/src/airport_gui.cpp
@@ -587,4 +587,5 @@ static void ShowBuildAirportPicker(Window *parent)
 void InitializeAirportGui()
 {
 	_selected_airport_class = APC_BEGIN;
+	_selected_airport_index = -1;
 }