Hi Adriano, i found the fix :)
{$IFNDEF FPC} QWORD = type UInt64; PChar = System.PAnsiChar; {$ENDIF} and declare "s" as AnsiString not String in: -------------------------------------------------- rs: ResultSet; statusVector: NativeIntPtr; s: AnsiString; <<<<< here change from string to AnsiString begin try master := fb_get_master_interface(); -------------------------------------------------- please help with user and pass :) regards, Karol Bieniaszewski ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel