Thank you ... changing busize to 1024 all starting works nicely.
Regards
Lucio
>
> > Good morning,
>
> Good evening or even night ? ;)
>
> > I recently decide to remove procedure isc_interprete to fb_interpret, but it looks like there are some problems
> >
> > I've tried with 2.0.4,2.0.5,2.1.1 and 2.1.2 embedded version but fb_interpret seems not return any error, while isc_interprete
> > returns all error, as expected.
>
> Both fb_interpret and isc_interprete returns length of just interpreted string.
>
> isc_interprete inputs is
> char* buffer - buffer where message will be stored
> ISC_STATUS** vector - adress of pointer to the current status-vector item which is about
> to interpret. This pointer is propagated to the next status-vector item.
>
> isc_interprete is unsafe as it have no knowledge about buffer length and could easy overwrite
> short user's buffer and corrupt memory in user application. Therefore safe replacement was
> introduced : fb_interpret. It have the same input parameters plus buffer_length.
>
> > To try this create a project but do not creare any .fdb file.
> >
> > Just a simple example
> >
> > isc_attach_database
> > fb_interpret
> > isc_sqlcode
> > isc_sql_interprete
> >
> > After calling isc_attach_database function you should call fb_interpret to check if there are errors (in this case firebird should
> > raise error -902).
> >
> > fb_interpret
> > returns 0
> > buffer is empty
> > bufsize is 0
>
> Because you passed zero bufsize into fb_interpret. It just did nothing.
>
> > Status vector stored info parse by isc_sqlcode and isc_sql_interprete
> > which result is error 902 message ...
> >
> > isc_interprete
> > returns 50
>
> Because it assumed non-zero buffer length and made its job. Buffer now contains
> a string with length of 50.
>
> > buffer display a message error (Error 902 message ..)
> > Status vector stored info parse by isc_sqlcode and isc_sql_interprete
> > which result is error 902 message ...
> >
> > So my question is .. What are the meaning of fb_intpret parameters?
>
> Hope it is clear now for you ;)
>
> Regards,
> Vlad
>