patches/openlayers/0003-fixes-2649.patch

   1 From 78617274b5acad1d89cb3bbe218b2930f9298ae4 Mon Sep 17 00:00:00 2001
   2 From: arno <arno@renevier.net>
   3 Date: Mon, 21 Mar 2011 20:11:21 +0100
   4 Subject: [PATCH 3/5] fixes #2649
   5
   6 ---
   7  openlayers/lib/OpenLayers/Layer/Vector.js |    7 +++----
   8  1 files changed, 3 insertions(+), 4 deletions(-)
   9
  10 diff --git a/openlayers/lib/OpenLayers/Layer/Vector.js b/openlayers/lib/OpenLayers/Layer/Vector.js
  11 index d395d0e..904186f 100644
  12 --- a/openlayers/lib/OpenLayers/Layer/Vector.js
  13 +++ b/openlayers/lib/OpenLayers/Layer/Vector.js
  14 @@ -762,10 +762,9 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
  15       * options - {Object}
  16       */
  17      destroyFeatures: function(features, options) {
  18 -        var all = (features == undefined); // evaluates to true if
  19 -                                           // features is null
  20 -        if(all) {
  21 -            features = this.features;
  22 +        var all = (features == undefined);
  23 +        if(all && this.features) {
  24 +            features = this.features.slice();
  25          }
  26          if(features) {
  27              this.removeFeatures(features, options);
  28 --
  29 1.7.4.1
  30