From dbc4f4e6214428d10e51c8349bc627d22c92d43d Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sun, 23 Mar 2014 19:45:28 +0100
Subject: [PATCH] Use ol.array.safeExtend in ol.geom.Polygon

---
 src/ol/geom/polygon.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ol/geom/polygon.js b/src/ol/geom/polygon.js
index 1ab9f13818..f3694430be 100644
--- a/src/ol/geom/polygon.js
+++ b/src/ol/geom/polygon.js
@@ -2,6 +2,7 @@ goog.provide('ol.geom.Polygon');
 
 goog.require('goog.array');
 goog.require('goog.asserts');
+goog.require('ol.array');
 goog.require('ol.extent');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.LinearRing');
@@ -85,7 +86,7 @@ ol.geom.Polygon.prototype.appendLinearRing = function(linearRing) {
   if (goog.isNull(this.flatCoordinates)) {
     this.flatCoordinates = linearRing.getFlatCoordinates().slice();
   } else {
-    goog.array.extend(this.flatCoordinates, linearRing.getFlatCoordinates());
+    ol.array.safeExtend(this.flatCoordinates, linearRing.getFlatCoordinates());
   }
   this.ends_.push(this.flatCoordinates.length);
   this.dispatchChangeEvent();