From b63ddcf9555d7aa24af5a8e09d44da2775927316 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8A=A0=E9=87=8C?= <xiaofeng.mxf@taobao.com>
Date: Sat, 9 Aug 2014 16:41:43 +0800
Subject: [PATCH] bugfix

---
 lib/getPort.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/getPort.js b/lib/getPort.js
index c9b77ee..b91dab0 100644
--- a/lib/getPort.js
+++ b/lib/getPort.js
@@ -1,6 +1,6 @@
 var portrange = 40000;
- 
-module.exports = function(cb) {
+
+function getPort(cb) {
     var port = portrange;
     ++portrange;
  
@@ -14,4 +14,6 @@ module.exports = function(cb) {
     server.on('error', function (err) {
         getPort(cb);
     });
-};
\ No newline at end of file
+};
+
+module.exports = getPort;
\ No newline at end of file