From 03ee4d854744e83f99bc5857b98f75139c448564 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Mon, 19 Jan 2015 16:50:43 -0500
Subject: [PATCH] fs: add error code on null byte paths

This commit adds a code field to the error returned by
nullCheck().

Fixes: https://github.com/iojs/io.js/issues/517
PR-URL: https://github.com/iojs/io.js/pull/519
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 lib/fs.js                           | 1 +
 test/parallel/test-fs-null-bytes.js | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/fs.js b/lib/fs.js
index 2d7a038e156a66..3c0c9a95676e42 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -86,6 +86,7 @@ function assertEncoding(encoding) {
 function nullCheck(path, callback) {
   if (('' + path).indexOf('\u0000') !== -1) {
     var er = new Error('Path must be a string without null bytes.');
+    er.code = 'ENOENT';
     if (!callback)
       throw er;
     process.nextTick(function() {
diff --git a/test/parallel/test-fs-null-bytes.js b/test/parallel/test-fs-null-bytes.js
index f9fec809cbf864..8499c03cfe8977 100644
--- a/test/parallel/test-fs-null-bytes.js
+++ b/test/parallel/test-fs-null-bytes.js
@@ -7,6 +7,7 @@ function check(async, sync) {
   var argsSync = Array.prototype.slice.call(arguments, 2);
   var argsAsync = argsSync.concat(function(er) {
     assert(er && er.message.match(expected));
+    assert.equal(er.code, 'ENOENT');
   });
 
   if (sync)