From 5a642c54043ae589c02778a253501a01a1ebff35 Mon Sep 17 00:00:00 2001
From: Remi Collet <fedora@famillecollet.com>
Date: Sat, 3 Oct 2015 20:00:52 +0200
Subject: [PATCH 1/2] fix PathComparator when 0 in path

---
 src/PathComparator.php        | 2 +-
 tests/PathComparator.test.php | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/PathComparator.php b/src/PathComparator.php
index fc0d791..ba27d57 100644
--- a/src/PathComparator.php
+++ b/src/PathComparator.php
@@ -33,7 +33,7 @@ public function getCommondBase() {
 
         private function commonPrefix( $s1, $s2, $i=0 ) {
             return (
-                !empty($s1[$i]) && !empty($s2[$i]) && $s1[$i] == $s2[$i]
+                $i<strlen($s1) && $i<strlen($s2) && $s1[$i] == $s2[$i]
             ) ? $this->commonPrefix( $s1, $s2, ++$i ) : $i;
         }
     }
diff --git a/tests/PathComparator.test.php b/tests/PathComparator.test.php
index 4d4f15b..ab25108 100644
--- a/tests/PathComparator.test.php
+++ b/tests/PathComparator.test.php
@@ -27,6 +27,9 @@ public function directoriesProvider() {
                 ],
                 'partns' => [
                     array(__DIR__ . '/../src', __DIR__ . '/../vendor/theseer'), dirname(__DIR__)
+                ],
+                'with0' => [
+                    [$a=__DIR__.'/_data/parser/trait0.php'], $a
                 ]
             ];
         }

From b005810db7200e59d6f8e1883f1ec89757d4c0d8 Mon Sep 17 00:00:00 2001
From: Remi Collet <fedora@famillecollet.com>
Date: Sat, 3 Oct 2015 20:08:05 +0200
Subject: [PATCH 2/2] CS

---
 src/PathComparator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PathComparator.php b/src/PathComparator.php
index ba27d57..4e99083 100644
--- a/src/PathComparator.php
+++ b/src/PathComparator.php
@@ -27,7 +27,7 @@ public function getCommondBase() {
             foreach($this->directories as $dir) {
                 $result = substr($dir, 0, $this->commonPrefix($result, $dir));
             }
-            return rtrim($result,'/');
+            return rtrim($result, '/');
         }