From 13969ed9373da5d20da680302b9174657c388284 Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Sat, 19 Dec 2015 17:58:26 -0500
Subject: [PATCH] minor code review

---
 src/js/contentscript-end.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/js/contentscript-end.js b/src/js/contentscript-end.js
index e2993b607..809bf9baf 100644
--- a/src/js/contentscript-end.js
+++ b/src/js/contentscript-end.js
@@ -814,8 +814,10 @@ var uBlockCollapser = (function() {
     // effect on the document), and thus must be logged if needed.
     var addedNodesHandler = function() {
         addedNodeListsTimer = null;
-        var nodeList, iNode, node;
-        while ( (nodeList = addedNodeLists.pop()) ) {
+        var iNodeList = addedNodeLists.length,
+            nodeList, iNode, node;
+        while ( iNodeList-- ) {
+            nodeList = addedNodeLists[iNodeList];
             iNode = nodeList.length;
             while ( iNode-- ) {
                 node = nodeList[iNode];
@@ -829,6 +831,7 @@ var uBlockCollapser = (function() {
                 collapser.iframesFromNode(node);
             }
         }
+        addedNodeLists.length = 0;
         if ( contextNodes.length !== 0 ) {
             idsFromNodeList(selectNodes('[id]'));
             classesFromNodeList(selectNodes('[class]'));