From 8bd55016aa0c1f64087e9e70a13dc9f9a6f28585 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Wed, 8 Nov 2006 16:42:56 +0000
Subject: [PATCH] applying patch from #387 - if map has changed size, destroy
 old tile, make a new one

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1779 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/WMS/Untiled.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/OpenLayers/Layer/WMS/Untiled.js b/lib/OpenLayers/Layer/WMS/Untiled.js
index 23e1cea2fd..056cd3254a 100644
--- a/lib/OpenLayers/Layer/WMS/Untiled.js
+++ b/lib/OpenLayers/Layer/WMS/Untiled.js
@@ -150,6 +150,11 @@ OpenLayers.Layer.WMS.Untiled.prototype =
             var ul = new OpenLayers.LonLat(tileBounds.left, tileBounds.top);
             var pos = this.map.getLayerPxFromLonLat(ul);
 
+            if ( this.tile && !this.tile.size.equals(tileSize)) {
+                this.tile.destroy();
+                this.tile = null;
+            }
+
             if (!this.tile) {
                 this.tile = new OpenLayers.Tile.Image(this, pos, tileBounds, 
                                                      url, tileSize);