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get_userdata should not ask for data when userid is 0 (why does it get called like that anyway?) 

git-svn-id: http://svn.automattic.com/wordpress/trunk@1991 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
michelvaldrighi 2004-12-22 14:32:25 +00:00
parent fd72d4e4d9
commit 21c073a733
1 changed files with 1 additions and 1 deletions
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2
wp-includes/functions.php
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@ -172,7 +172,7 @@ function get_currentuserinfo() { // a bit like get_userdata(), on steroids
function get_userdata($userid) { function get_userdata($userid) {
global $wpdb, $cache_userdata; global $wpdb, $cache_userdata;
$userid = (int) $userid; $userid = (int) $userid;
if ( empty($cache_userdata[$userid]) ) { if ( empty($cache_userdata[$userid]) && $userid != 0) {
$cache_userdata[$userid] = $cache_userdata[$userid] =
$wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'"); $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'");
} }