- Fix timezone string in sent mail (#1486961)

CHANGELOG

@@ -15,6 +15,7 @@ CHANGELOG RoundCube Webmail
 - Fix JS error on IE when trying to send HTML message with enabled spellchecker (#1486940)
 - Display inline images with known extensions and non-image content-type (#1486934)
 - Fix "Threaded" checkbox after subfolder creation (#1486928)
+- Fix timezone string in sent mail (#1486961)
 
 RELEASE 0.4
 -----------

program/steps/mail/func.inc

@@ -1602,7 +1602,8 @@ function rcmail_user_date()
 
   $date = time() + $tz * 60 * 60;
   $date = gmdate('r', $date);
-  $date = preg_replace('/[+-][0-9]{4}$/', sprintf('%+05d', $tz * 100), $date);
+  $tz   = sprintf('%+05d', intval($tz) * 100 + ($tz - intval($tz)) * 60);
+  $date = preg_replace('/[+-][0-9]{4}$/', $tz, $date);
 
   return $date;
 }