Ticket #5918: registration.php.patch

wp-includes/registration.php

@@ -47 +47 @@
  * @return bool Whether username given is valid
  */
 function validate_username( $username ) {
-        $sanitized = sanitize_user( $username, true );
+        $sanitized = sanitize_user( $username );
         $valid = ( $sanitized == $username );
         return apply_filters( 'validate_username', $valid, $username );
 }
@@ -116 +116 @@
                 $user_pass = wp_hash_password($user_pass);
         }
 
-        $user_login = sanitize_user($user_login, true);
+        $user_login = sanitize_user($user_login);
         $user_login = apply_filters('pre_user_login', $user_login);
 
         if ( empty($user_nicename) )