Merge pull request socketio#616 from thekiur/master

This patch will prevent some random memory leaking.

Author: rauchg

lib/manager.js

@@ -267,7 +267,6 @@ Manager.prototype.initStore = function () {
   this.connected = {};
   this.open = {};
   this.closed = {};
-  this.closedA = [];
   this.rooms = {};
   this.roomClients = {};
 
@@ -339,8 +338,6 @@ Manager.prototype.onOpen = function (id) {
   if (this.closed[id]) {
     var self = this;
 
-    this.closedA.splice(this.closedA.indexOf(id), 1);
-
     this.store.unsubscribe('dispatch:' + id, function () {
       delete self.closed[id];
     });
@@ -429,7 +426,6 @@ Manager.prototype.onClose = function (id) {
   }
 
   this.closed[id] = [];
-  this.closedA.push(id);
 
   var self = this;
 
@@ -504,7 +500,6 @@ Manager.prototype.onDisconnect = function (id, local) {
 
   if (this.closed[id]) {
     delete this.closed[id];
-    this.closedA.splice(this.closedA.indexOf(id), 1);
   }
 
   if (this.roomClients[id]) {