From 2ca236c045f4efe8488529aa4e0a5adf6d199e98 Mon Sep 17 00:00:00 2001 From: Matt Mullenweg Date: Sat, 4 Aug 2007 03:58:42 +0000 Subject: [PATCH] If no user ID for whatever reason, bail early. git-svn-id: https://develop.svn.wordpress.org/trunk@5847 602fd350-edb4-49c9-b593-d223f7449a82 --- wp-includes/user.php | 3 +++ 1 file changed, 3 insertions(+) diff --git a/wp-includes/user.php b/wp-includes/user.php index d81633129e..6de070ab94 100644 --- a/wp-includes/user.php +++ b/wp-includes/user.php @@ -91,6 +91,9 @@ function get_usermeta( $user_id, $meta_key = '') { global $wpdb; $user_id = (int) $user_id; + if ( !$user_id ) + return false; + if ( !empty($meta_key) ) { $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key); $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");