From 9e431038b204c6ebe53b2d628c0df52df086bd4a Mon Sep 17 00:00:00 2001
From: Christopher Hertel <mail@christopher-hertel.de>
Date: Wed, 12 Feb 2020 22:21:47 +0100
Subject: [PATCH] fix unix root dir issue

---
 src/Symfony/Component/Finder/Finder.php                     | 4 ++++
 .../Finder/Iterator/RecursiveDirectoryIterator.php          | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Finder/Finder.php b/src/Symfony/Component/Finder/Finder.php
index d2ea17d87a..33a76cc976 100644
--- a/src/Symfony/Component/Finder/Finder.php
+++ b/src/Symfony/Component/Finder/Finder.php
@@ -744,6 +744,10 @@ class Finder implements \IteratorAggregate, \Countable
      */
     private function normalizeDir($dir)
     {
+        if ('/' === $dir) {
+            return $dir;
+        }
+
         $dir = rtrim($dir, '/'.\DIRECTORY_SEPARATOR);
 
         if (preg_match('#^(ssh2\.)?s?ftp://#', $dir)) {
diff --git a/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php b/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
index ab48a2b8a1..63764d407d 100644
--- a/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
+++ b/src/Symfony/Component/Finder/Iterator/RecursiveDirectoryIterator.php
@@ -74,7 +74,11 @@ class RecursiveDirectoryIterator extends \RecursiveDirectoryIterator
         }
         $subPathname .= $this->getFilename();
 
-        return new SplFileInfo($this->rootPath.$this->directorySeparator.$subPathname, $this->subPath, $subPathname);
+        if ('/' !== $basePath = $this->rootPath) {
+            $basePath .= $this->directorySeparator;
+        }
+
+        return new SplFileInfo($basePath.$subPathname, $this->subPath, $subPathname);
     }
 
     /**