From 969553cedefad7c74324064e68aaa39d75d62084 Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Sun, 13 Jan 2013 00:14:49 +0100
Subject: [PATCH] Clone hints array so that pre-render functions can modify it

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

diff --git a/src/ol/view.js b/src/ol/view.js
index 6929a4ff48..27e0c9db1f 100644
--- a/src/ol/view.js
+++ b/src/ol/view.js
@@ -1,6 +1,7 @@
 goog.provide('ol.View');
 goog.provide('ol.ViewHint');
 
+goog.require('goog.array');
 goog.require('ol.IView');
 goog.require('ol.IView2D');
 goog.require('ol.IView3D');
@@ -37,7 +38,7 @@ goog.inherits(ol.View, ol.Object);
  * @return {Array.<number>} Hint.
  */
 ol.View.prototype.getHints = function() {
-  return this.hints_;
+  return goog.array.clone(this.hints_);
 };