Subject Re: [firebird-support] Re: F_CMONTHLONG problem in French
Author Dimitry Sibiryakov
> --- In, "Dan Cooperstock" <dcoops@...>
> wrote:
>> If I set my Regional and Language Options in Windows Control Panel to
>> French (Canada), and run F_CMONTHLONG on a date in a month that
>> contains an accented character, I get an error message back
>> about "Malformed string".
> FYI I'm using the character set UTF8.

This is the source of your problem. Either make your UDF to return
UTF8 or declare it with proper for French ANSI character set.