From d5b3d5dabdcdfff93b8c2b997cf42383c4a58345 Mon Sep 17 00:00:00 2001
From: mistic100 <mistic@piwigo.org>
Date: Wed, 22 Jan 2014 17:16:47 +0000
Subject: bug 2989: fix r26904

git-svn-id: http://piwigo.org/svn/branches/2.6@26906 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/include/functions.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/admin/include/functions.php b/admin/include/functions.php
index 36fc9d93e..75ae7084c 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -785,6 +785,7 @@ function get_fulldirs($cat_ids)
   }
 
   // caching directories of existing categories
+  global $cat_dirs; // used in preg_replace callback
   $query = '
 SELECT id, dir
   FROM '.CATEGORIES_TABLE.'
@@ -824,6 +825,8 @@ SELECT id, uppercats, site_id
       );
   }
 
+  unset($cat_dirs);
+
   return $cat_fulldirs;
 }
 
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