diff options
Diffstat (limited to 'lib/private/Mail/Message.php')
| -rw-r--r-- | lib/private/Mail/Message.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/private/Mail/Message.php b/lib/private/Mail/Message.php index 622c18a9116..7c7ecae8578 100644 --- a/lib/private/Mail/Message.php +++ b/lib/private/Mail/Message.php @@ -66,7 +66,7 @@ class Message implements IMessage { * @return array Converted addresses if `idn_to_ascii` exists */ protected function convertAddresses(array $addresses): array { - if (!function_exists('idn_to_ascii')) { + if (!function_exists('idn_to_ascii') || !defined('INTL_IDNA_VARIANT_UTS46')) { return $addresses; } |