1 files changed, 13 insertions, 9 deletions
diff --git a/node_modules/bluebird/js/release/async.js b/node_modules/bluebird/js/release/async.js
index 41f665564..73cdc6110 100644
--- a/node_modules/bluebird/js/release/async.js
+++ b/node_modules/bluebird/js/release/async.js
@@ -126,24 +126,28 @@ if (!util.hasDevTools) {
     };
 }
 
-Async.prototype._drainQueue = function(queue) {
+function _drainQueue(queue) {
     while (queue.length() > 0) {
-        var fn = queue.shift();
-        if (typeof fn !== "function") {
-            fn._settlePromises();
-            continue;
-        }
+        _drainQueueStep(queue);
+    }
+}
+
+function _drainQueueStep(queue) {
+    var fn = queue.shift();
+    if (typeof fn !== "function") {
+        fn._settlePromises();
+    } else {
         var receiver = queue.shift();
         var arg = queue.shift();
         fn.call(receiver, arg);
     }
-};
+}
 
 Async.prototype._drainQueues = function () {
-    this._drainQueue(this._normalQueue);
+    _drainQueue(this._normalQueue);
     this._reset();
     this._haveDrainedQueues = true;
-    this._drainQueue(this._lateQueue);
+    _drainQueue(this._lateQueue);
 };
 
 Async.prototype._queueTick = function () {