functions.inc.php:

- check_domain(): someone had the great idea to allow punicode
  even in TLDs, so we better allow it.
  https://sourceforge.net/p/postfixadmin/feature-requests/93/


git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1839 a1433add-5e2c-0410-b055-b7f2511e0802

functions.inc.php

@@ -198,7 +198,7 @@ function language_selector() {
  * TODO: skip DNS check if the domain exists in PostfixAdmin?
  */
 function check_domain ($domain) {
-    if (!preg_match ('/^([-0-9A-Z]+\.)+' . '([0-9A-Z]){2,13}$/i', ($domain))) {
+    if (!preg_match ('/^([-0-9A-Z]+\.)+' . '([-0-9A-Z]){2,13}$/i', ($domain))) {
         return sprintf(Config::lang('pInvalidDomainRegex'), htmlentities($domain));
     }