@ -237,9 +237,9 @@ class rcube_config
// use the configured delimiter for headers
if (!empty($this->prop['mail_header_delimiter']))
return $this->prop['mail_header_delimiter'];
else if (strtolower(substr(PHP_OS, 0, 3) == 'win'))
else if (strtolower(substr(PHP_OS, 0, 3)) == 'win')
return "\r\n";
else if (strtolower(substr(PHP_OS, 0, 3) == 'mac'))
else if (strtolower(substr(PHP_OS, 0, 3)) == 'mac')
else
return "\n";