From de5495f90b0327f565888d6cae9b9ae9cfa2664f Mon Sep 17 00:00:00 2001 From: Friendika Date: Sun, 2 Jan 2011 21:53:00 -0800 Subject: [PATCH] don't process empty or non-existent group array --- mod/group.php | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/mod/group.php b/mod/group.php index 01875d01f6..fcdc6a7582 100644 --- a/mod/group.php +++ b/mod/group.php @@ -56,13 +56,14 @@ function group_post(&$a) { notice( t('Group name changed.') . EOL ); } $members = $_POST['group_members_select']; - array_walk($members,'validate_members'); + if(is_array($members)) + array_walk($members,'validate_members'); $r = q("DELETE FROM `group_member` WHERE `gid` = %d AND `uid` = %d", intval($a->argv[1]), intval(local_user()) ); $result = true; - if(count($members)) { + if(is_array($members) && count($members)) { foreach($members as $member) { $r = q("INSERT INTO `group_member` ( `uid`, `gid`, `contact-id`) VALUES ( %d, %d, %d )",