- string const file = String::compose (
- "ftp://dolbyrootcertificates:houro61l@ftp.dolby.co.uk/SHA256/%1/%2/%3",
- wx_to_std (_country->GetStringSelection()),
- wx_to_std (_cinema->GetStringSelection()),
- zip
+ string const file = url (
+ String::compose ("%1/%2/%3",
+ wx_to_std (_country->GetStringSelection()),
+ wx_to_std (_cinema->GetStringSelection()),
+ zip
+ )