function ga_login_validate_skew in Google Authenticator login 6

File

./ga_login.admin.inc, line 59

Administrative forms for ga_login.

Code

function ga_login_validate_skew($element, $form, &$form_state) {
  if (!ctype_digit($element['#value'])) {
    form_error($element, t('@title must be a positive integer.', array(
      '@title' => $element['#title'],
    )));
  }
}