From a617531b1810f57ef80e11dbcbf504af2528d79b Mon Sep 17 00:00:00 2001
From: Chuck Hagenbuch <chuck@bluestatedigital.com>
Date: Fri, 24 Jul 2009 17:32:13 -0400
Subject: [PATCH] things can go wrong if substr converts an empty string to
 false

---
 framework/Vcs/lib/Horde/Vcs/Git.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/Vcs/lib/Horde/Vcs/Git.php b/framework/Vcs/lib/Horde/Vcs/Git.php
index 7bb108729..cad8a43d6 100644
--- a/framework/Vcs/lib/Horde/Vcs/Git.php
+++ b/framework/Vcs/lib/Horde/Vcs/Git.php
@@ -353,7 +353,7 @@ class Horde_Vcs_Directory_Git extends Horde_Vcs_Directory
 
         $dir = $this->queryDir();
         if (substr($dir, 0, 1) == '/') {
-            $dir = substr($dir, 1);
+            $dir = (string)substr($dir, 1);
         }
         if (strlen($dir) && substr($dir, -1) != '/') {
             $dir .= '/';
-- 
2.11.0