From cf4a22166311ac8b455b9e3bb1a6ba56529132ef Mon Sep 17 00:00:00 2001
From: Udo Walter
Date: Tue, 19 Dec 2017 16:32:48 +0100
Subject: [permissionmanager] fixed small bug

---
 modules-available/permissionmanager/inc/permissionutil.inc.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'modules-available/permissionmanager')

diff --git a/modules-available/permissionmanager/inc/permissionutil.inc.php b/modules-available/permissionmanager/inc/permissionutil.inc.php
index 6fc33ad1..cd7fb09a 100644
--- a/modules-available/permissionmanager/inc/permissionutil.inc.php
+++ b/modules-available/permissionmanager/inc/permissionutil.inc.php
@@ -75,7 +75,7 @@ class PermissionUtil
 			preg_match('#^modules/([^/]+)/#', $file, $out);
 			foreach( $data as $p ) {
 				$description = Dictionary::translateFileModule($out[1], "permissions", $p);
-				$permissions = self::putInPermissionTree($out[1].".".$p, $description, $permissions);
+				self::putInPermissionTree($out[1].".".$p, $description, $permissions);
 			}
 		}
 		ksort($permissions);
@@ -89,10 +89,9 @@ class PermissionUtil
 		return $permissions;
 	}
 
-	private static function putInPermissionTree($permission, $description, $tree)
+	private static function putInPermissionTree($permission, $description, &$tree)
 	{
 		$subPermissions = explode('.', $permission);
-		$original =& $tree;
 		foreach ($subPermissions as $subPermission) {
 			if ($subPermission) {
 				if (!array_key_exists($subPermission, $tree)) {
@@ -101,6 +100,6 @@ class PermissionUtil
 				$tree =& $tree[$subPermission];
 			}
 		}
-		return $original;
+		$tree = $description;
 	}
 }
\ No newline at end of file
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