Don't trust local HTML either

[quix0rs-gnu-social.git] / scripts / joingroup.php

diff --git a/scripts/joingroup.php b/scripts/joingroup.php
index e1359a7674bf1db03536fdd199b979143d2d4a16..bd73cbe79460b2c6788147237a7945367f4ebc98 100644 (file)
--- a/scripts/joingroup.php
+++ b/scripts/joingroup.php
@@ -23,7 +23,7 @@ $shortoptions = 'i:n:g:G:';
 $longoptions = array('id=', 'nickname=', 'group=', 'group-id=');
 
 $helptext = <<<END_OF_HELP
-addusertogroup.php [options]
+joingroup.php [options]
 
 Adds a local user to a local group.
 
@@ -46,7 +46,7 @@ try {
         $gnick = get_option_value('g', 'group');
         $lgroup = Local_group::getKV('nickname', $gnick);
     }
-    if (empty($lgroup)) {
+    if (!$lgroup instanceof Local_group) {
         throw new Exception("No such local group: $gnick");
     }
     $group = User_group::getKV('id', $lgroup->group_id);