A foreign email address has to be valid to be added to a ML.

diff --git a/classes/pluser.php b/classes/pluser.php
index 746f77b..a87b5ac 100644 (file)
--- a/classes/pluser.php
+++ b/classes/pluser.php
@@ -324,7 +324,7 @@ abstract class PlUser
 
                 if (($user = User::get($login, $callback))) {
                     $list[$i] = $user->$property();
-                } else if (!$strict || User::isForeignEmailAddress($login)) {
+                } else if (!$strict || (User::isForeignEmailAddress($login) && isvalid_email($login))) {
                     $list[$i] = $login;
                 }
             }