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-rw-r--r--system/libraries/Form_validation.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index ee9ea6850..da288ec76 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1237,7 +1237,7 @@ class CI_Form_validation {
{
if (function_exists('idn_to_ascii') && preg_match('#\A([^@]+)@(.+)\z#', $str, $matches))
{
- $str = $matches[1].'@'.idn_to_ascii($matches[2], INTL_IDNA_VARIANT_UTS46);
+ $str = $matches[1].'@'.idn_to_ascii($matches[2], 0, INTL_IDNA_VARIANT_UTS46);
}
return (bool) filter_var($str, FILTER_VALIDATE_EMAIL);