From 41e7a6a059d3b289d9e9c08cbd2aee97eded0b60 Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Thu, 3 Oct 2013 12:02:29 -0600
Subject: [PATCH] Marking sort function private

---
 src/ol/layer/vectorlayer.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ol/layer/vectorlayer.js b/src/ol/layer/vectorlayer.js
index 9ad39644ef..a6e995c006 100644
--- a/src/ol/layer/vectorlayer.js
+++ b/src/ol/layer/vectorlayer.js
@@ -320,7 +320,7 @@ ol.layer.Vector.prototype.groupFeaturesBySymbolizerLiteral =
       }
     }
   }
-  featuresBySymbolizer.sort(this.sortByZIndex);
+  featuresBySymbolizer.sort(this.sortByZIndex_);
   return featuresBySymbolizer;
 };
 
@@ -457,11 +457,12 @@ ol.layer.Vector.prototype.setTemporary = function(temp) {
 
 /**
  * Sort function for `groupFeaturesBySymbolizerLiteral`.
+ * @private
  * @param {Array} a 1st item for the sort comparison.
  * @param {Array} b 2nd item for the sort comparison.
  * @return {number} Comparison result.
  */
-ol.layer.Vector.prototype.sortByZIndex = function(a, b) {
+ol.layer.Vector.prototype.sortByZIndex_ = function(a, b) {
   return a[1].zIndex - b[1].zIndex;
 };