From 2ba84606a68954ff48cefc176f65b21264f64cc3 Mon Sep 17 00:00:00 2001
From: Phillip Johnsen <johphi@gmail.com>
Date: Sat, 11 Jul 2015 00:13:59 +0200
Subject: [PATCH] path: assert path.join() arguments equally

Re-use `assertPath()` when asserting path argument types in `join()`
as throughout the rest of the `path` module.

This also ensures the same error message generated for posix as for
win32.

PR-URL: https://github.com/nodejs/io.js/pull/2159
Reviewed-By: Roman Reiss <me@silverwind.io>
---
 lib/path.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/path.js b/lib/path.js
index 69e7992c013..e0c5bcaa1c1 100644
--- a/lib/path.js
+++ b/lib/path.js
@@ -477,9 +477,7 @@ posix.join = function() {
   var path = '';
   for (var i = 0; i < arguments.length; i++) {
     var segment = arguments[i];
-    if (typeof segment !== 'string') {
-      throw new TypeError('Arguments to path.join must be strings');
-    }
+    assertPath(segment);
     if (segment) {
       if (!path) {
         path += segment;