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Wed Jul 26 06:49:56 CEST 2006 · https://mail.python.org/pipermail/python-dev/2006-July/067695.html

On 7/25/06, Georg Brandl <g.brandl at gmx.net> wrote:
> Martin v. Löwis wrote:
> > Neal Norwitz wrote:
> >> # 74 Object/funcobject.c:143    Suspicious deref of ptr before NULL check
> >
> > Not quite sure what it is complaining about, but
> >
> >         else if (PyTuple_Check(closure)) {
> >                 Py_XINCREF(closure);
> >         }
> >
> > looks indeed suspicious: Why do we check for NULL (XINCREF) when
> > we know closure can't be NULL (Tuple_Check). Drop the X, and see
> > if the warning goes away
>
> In comparison, the PyFunction_SetDefaults function does check for
> NULL, and raises an error in this case. However, since it is a C API function
> only, passing NULL is an error anyway.

Heh, that was me that added it 10 days ago. :-)
Might as well do the same here.

n

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[Python-Dev] remaining issues from Klocwork static analysis