From c59e6e14624793e174e9171462bdf4c7fcca79d8 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sat, 14 Jul 2012 16:12:24 +0200
Subject: [PATCH] Return cloned size rather then reference

---
 src/ol/map.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index 8f4cdbc56e..f9c2c2c1ee 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -167,7 +167,7 @@ ol.Map.prototype.getResolutionForExtent = function(extent) {
  * @return {goog.math.Size} Size.
  */
 ol.Map.prototype.getSize = function() {
-  return this.size_;
+  return this.size_.clone();
 };