From e70a63844da6a39b33c1dc550880a57d22f23475 Mon Sep 17 00:00:00 2001
From: Zhou Honglin <zhou.honglin@gmail.com>
Date: Thu, 24 Jan 2013 11:46:13 +0800
Subject: [PATCH] copyDirRecursive callback receives at least a null error
 parameter. Issue #47.

---
 lib/wrench.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/wrench.js b/lib/wrench.js
index cc5c18b..2f999ea 100644
--- a/lib/wrench.js
+++ b/lib/wrench.js
@@ -329,7 +329,7 @@ exports.copyDirRecursive = function copyDirRecursive(srcDir, newDir, clbk) {
 
                         var filename = files.shift();
                         if (filename === null || typeof filename == 'undefined')
-                            return clbk();
+                            return clbk(null);
 
                         var file = srcDir+'/'+filename,
                             newFile = newDir+'/'+filename;
-- 
2.39.5