From 9dbd7513acf01545f036d5f63ad1a3934246d4bf Mon Sep 17 00:00:00 2001
From: tmont <tommy.mont@gmail.com>
Date: Fri, 18 Jan 2013 11:21:08 -0800
Subject: [PATCH] handle errors to fs.readdir()

---
 lib/wrench.js    | 4 ++++
 tests/readdir.js | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/lib/wrench.js b/lib/wrench.js
index cc5c18b..98b94be 100644
--- a/lib/wrench.js
+++ b/lib/wrench.js
@@ -80,6 +80,10 @@ exports.readdirRecursive = function(baseDir, fn) {
 
         waitCount++;
         fs.readdir(curDir, function(e, curFiles) {
+            if (e) {
+                fn(e);
+                return;
+            }
             waitCount--;
 
             curFiles = curFiles.map(prependcurDir);
diff --git a/tests/readdir.js b/tests/readdir.js
index 2460203..5e8abf0 100644
--- a/tests/readdir.js
+++ b/tests/readdir.js
@@ -46,6 +46,15 @@ module.exports = testCase({
                 checkResult(test, allFiles);
             }
         });
+    },
+
+    test_readdirRecursiveWithNonExistentDirectory: function(test) {
+        wrench.readdirRecursive('', function (e, files) {
+            test.ok(e);
+            test.equal(e.code, 'ENOENT');
+            test.equal(files, null);
+            test.done();
+        });
     }
 });