Ticket #5472: 5472.diff

wp-includes/pluggable.php

@@ -308 +308 @@
 
         $login = get_userdatabylogin($username);
 
-        if ( !$login || ($login->user_login != $username) ) {
+        if ( !$login ) {
                 $error = __('<strong>ERROR</strong>: Invalid username.');
                 return false;
         }