get_userdata should not ask for data when userid is 0 (why does it get called like that anyway?)
git-svn-id: https://develop.svn.wordpress.org/trunk@1991 602fd350-edb4-49c9-b593-d223f7449a82
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@ -172,7 +172,7 @@ function get_currentuserinfo() { // a bit like get_userdata(), on steroids
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function get_userdata($userid) {
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function get_userdata($userid) {
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global $wpdb, $cache_userdata;
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global $wpdb, $cache_userdata;
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$userid = (int) $userid;
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$userid = (int) $userid;
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if ( empty($cache_userdata[$userid]) ) {
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if ( empty($cache_userdata[$userid]) && $userid != 0) {
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$cache_userdata[$userid] =
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$cache_userdata[$userid] =
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$wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'");
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$wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'");
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}
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}
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