From 39b1a8302b6519b185445faf6beef9356543b905 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Thu, 6 Dec 2007 20:55:48 +0000
Subject: [PATCH] (svn r11583) -Fix [FS#1484]: windows could get completely
 missing when one resized the window to something very small.

---
 src/window.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/window.cpp b/src/window.cpp
index 33063fbeb1..e22c4c87e6 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -2197,8 +2197,11 @@ void RelocateAllWindows(int neww, int newh)
 			default:
 				left = w->left;
 				if (left + (w->width >> 1) >= neww) left = neww - w->width;
+				if (left < 0) left = 0;
+
 				top = w->top;
 				if (top + (w->height >> 1) >= newh) top = newh - w->height;
+				if (top < 0) top = 0;
 				break;
 		}