ticket/10252

gistfile1.diff

diff --git a/phpBB/includes/auth.php b/phpBB/includes/auth.php
index 5564de2..dc289e6 100644
--- a/phpBB/includes/auth.php
+++ b/phpBB/includes/auth.php
@@ -349,6 +349,13 @@ class auth
 
 	/**
 	* Get permission listing based on user_id/options/forum_ids
+	*
+	* Be carefully when using this function with permissions a_, m_, u_ and f_ !
+	* It may not work correct. When a user-group grands an a_* permission f.e. a_user,
+	* but the users permission are Never for this a_user, the user has actual no a_
+	* permission. But the user will still be listed as having the a_ permission.
+	*
+	* For more information see: http://tracker.phpbb.com/browse/PHPBB3-10252
 	*/
 	function acl_get_list($user_id = false, $opts = false, $forum_id = false)
 	{