From d4da25a8f25fc79dda56c2103304ef497e1b4627 Mon Sep 17 00:00:00 2001
From: Hans Fredrik Nordhaug <hansfn@gmail.com>
Date: Mon, 5 Mar 2018 21:36:11 +0100
Subject: [PATCH] Fix infinite loop in DrupalBoot::scanUpForUri (on Windows)

---
 src/Boot/DrupalBoot.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Boot/DrupalBoot.php b/src/Boot/DrupalBoot.php
index 10403a16f2..974c1d8850 100644
--- a/src/Boot/DrupalBoot.php
+++ b/src/Boot/DrupalBoot.php
@@ -34,11 +34,13 @@ protected function scanUpForUri($root, $scan)
             if (file_exists("$scan/settings.php")) {
                 return $scan;
             }
-            $next = dirname($scan);
+            // Use Path::getDirectory instead of dirname to
+            // avoid certain bugs. Returns a canonicalized path.
+            $next = Path::getDirectory($scan);
             if ($next == $scan) {
                 return false;
             }
-            $scan = Path::canonicalize($next);
+            $scan = $next;
             if ($scan == $root) {
                 return false;
             }