Ticket #13317: 13317.2.patch

wp-includes/pluggable.php

@@ -103 +103 @@
 function get_userdata( $user_id ) {
         global $wpdb;
 
-        $user_id = absint( $user_id );
         if ( ! $user_id )
                 return false;
 
+        $user_id = absint( $user_id );
+
         $user = wp_cache_get( $user_id, 'users' );
 
         if ( $user )