> Also, don't pass the connection reference. Share the connection
> handle into
> a connection object owned by the DLL.

How?, if it is not a lot to request.

Greetings,
Yosvany.

> -----Mensaje original-----
> De: Jason Wharton [mailto:jwharton@...]
> Enviado el: viernes, 12 de octubre de 2001 1:30 p.m.
> Para: IBObjects@yahoogroups.com
> Asunto: Re: [IBO] INVALID POINTER OPERATION !
>
>
> Are you using ShareMem in both the EXE and DLL?
>
> Also, don't pass the connection reference. Share the connection
> handle into
> a connection object owned by the DLL.
>
> Jason Wharton
> CPS - Mesa AZ
> http://www.ibobjects.com
>
>
> ----- Original Message -----
> From: "Yosvany Gonzalez Galban" <universo@...>
> To: <IBObjects@yahoogroups.com>
> Sent: Friday, October 12, 2001 7:52 AM
> Subject: [IBO] INVALID POINTER OPERATION !
>
>
> > Excuse my English, please.
> >
> > Greetings for all.
> >
> > I have a IBOC: TIB_Connection in my application (EXE) already connected,
> > then I need to execute a form in an extension of the
> application (DLL) and
> > to the function I pass him the IBOC.
> >
> > In the DLL is associated a TIB_Query in their property
> IB_Connection that
> > connection IBOC. Everything works well. I can close the form and to open
> it
> > several times without problems.
> >
> > When I close the application then closes the connection of the
> > TIB_Connection and it is when a type exception takes place
> EINVALIDPOINTER
> > with message "INVALID POINTER OPERATION". I have been debug what happens
> > when the database is disconnected and in the procedure IB_ReallocMem the
> > exception takes place when trying to liberate memory with
> FREEMEM. This is
> > the CALL STACK:
> >
> > IB_ReallocMem (var Ptr: pointer; OldSize, NewSize: longint);
> > procedure TIB_Connection.FreeStmtHandleCache (MaxHandles: integer)
> > procedure TIB_Connection.DeallocateStatements;
> > procedure TIB_Connection.SysBeforeDisconnect;
> > procedure TIB_Connection.SysDisconnect;
> > procedure TIB_Connection.Disconnect;
> > procedure TFormMain.FormClose(Sender: TObject; var Action:
> TCloseAction);
> >
> > Can they help me?
> >
> > Greetings,
> > Yosvany.
>
>
>
>
>
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