[DUG] Is it a bug in latest version of Delphi?

Jolyon Smith jsmith at deltics.co.nz
Tue Feb 16 16:36:58 NZDT 2010


But since we're talking about behavior in the OS not the VCL or compiler,
more pertinent perhaps is the OS:

I'm running on a fully SP'd and updated Windows XP

Are you running Vista/Windows 7 by any chance


> -----Original Message-----
> From: delphi-bounces at delphi.org.nz [mailto:delphi-
> bounces at delphi.org.nz] On Behalf Of Karl Reynolds
> Sent: Tuesday, 16 February 2010 4:19 p.m.
> To: NZ Borland Developers Group - Delphi List
> Subject: Re: [DUG] Is it a bug in latest version of Delphi?
> 
> >  r := SendMessage(Listbox1.Handle, LB_GETITEMDATA, 100, 0);
> >  if GetLastError <> 0 then
> >    RaiseLastOSError;
> >
> >  if r = -1 then
> >    ShowMessage('oops');
> >
> >
> > Will yield only the "oops" message, no OS error.
> 
> Tested this code too. I get a system error, "invalid index".
> 
> How odd.
> 
> Cheers,
> Karl
> 
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