Re: [Linux-gpib-general] Segfault in python bindings

[dave p. <dpe...@gm...>]

OK. We should probably suppress the  "libgpib: invalid descriptor" message.
I'll push the change.



On Fri, 28 Nov 2025 at 11:08, Matthias Geiger <m_g...@wi...> wrote:

> Am 28.11.25 um 10:23 schrieb dave penkler:
> > Hi Matthias,
> > There was a problem in the C library code. A fix has been pushed to
> > the git
> > <
> https://sourceforge.net/p/linux-gpib/git/ci/88183039ff0a4621af2b3ddd79186f089869208d/
> >.
> > Please let me know if this works for you.
> > cheers,
> > -Dave
> >
> >
> Hi Dave,
>
> thanks for the quick fix. Rebuilding the userspace bindings does not
> lead to a segfault anymore:
>
>  >>> gpib.read(9999, dev)
> libgpib: invalid descriptor
> libgpib: invalid descriptor
> Traceback (most recent call last):
>    File "<python-input-4>", line 1, in <module>
>      gpib.read(9999, dev)
>      ~~~~~~~~~^^^^^^^^^^^
> gpib.GpibError: read() failed: One or more arguments to the function
> call were invalid.
>
> It still complains about an invalid descriptor though. Thanks for the
> quick fix! I will cherry-pick this into Debian and then backport the
> whole package
> to current stable (trixie).
>
> --
> Freundliche Grüsse / Best regards
>
> Matthias Geiger
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