From 389a6d2cc203ee82cb20059e602aea8410b87a1a Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Tue, 6 Sep 2016 12:51:47 +0200
Subject: [PATCH] url: fix off-by-one error in loop handling dots

Fixes an error where a loop, used to traverse an array of length `n`,
ran `n + 1` times instead of `n`.

PR-URL: https://github.com/nodejs/node/pull/8420
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
---
 lib/url.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/url.js b/lib/url.js
index f2a627fbbeaf9e..e75b829ddff0f2 100644
--- a/lib/url.js
+++ b/lib/url.js
@@ -634,7 +634,7 @@ Url.prototype.resolveObject = function(relative) {
   // strip single dots, resolve double dots to parent dir
   // if the path tries to go above the root, `up` ends up > 0
   var up = 0;
-  for (let i = srcPath.length; i >= 0; i--) {
+  for (var i = srcPath.length - 1; i >= 0; i--) {
     last = srcPath[i];
     if (last === '.') {
       spliceOne(srcPath, i);