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Properly check, initialize, or cast a number of variables. props ChenHui. see #14642.

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git-svn-id: https://develop.svn.wordpress.org/trunk@16377 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2010-11-15 06:38:10 +00:00
parent 420e436d72
commit 8d9b2cd2b3
4 changed files with 11 additions and 10 deletions
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4
wp-admin/includes/user.php
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@@ -55,14 +55,14 @@ function add_user() {
*/
function edit_user( $user_id = 0 ) {
global $wp_roles, $wpdb;
if ( $user_id != 0 ) {
$user = new WP_User( $user_id );
if ( $user_id ) {
$update = true;
$user->ID = (int) $user_id;
$userdata = get_userdata( $user_id );
$user->user_login = $wpdb->escape( $userdata->user_login );
} else {
$update = false;
$user = '';
}
if ( !$update && isset( $_POST['user_login'] ) )