From e658877014d82d81b6e1cf2779f273500a3c3ff3 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Tue, 26 Sep 2006 23:54:59 +0000
Subject: [PATCH] return a copy of the mapsize, not the mapsize itself. this
 will hopefully prevent some nasty bugs.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1504 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Map.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Map.js b/lib/OpenLayers/Map.js
index 22ee39810f..9895278124 100644
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -458,7 +458,11 @@ OpenLayers.Map.prototype = {
     * @returns {OpenLayers.Size}
     */
     getSize: function () {
-        return this.size;
+        var size = null;
+        if (this.size != null) {
+            size = this.size.clone();
+        }
+        return size;
     },
 
     /**