[Qt-creator] Building QtCreator with Meson and results of static analysis

[Orgad Shaneh]

בתאריך 17 במאי 2014 22:39, "André Pönitz" <apoenitz at t-online.de> כתב:
>
> On Sat, May 17, 2014 at 08:54:21PM +0300, Jussi Pakkanen wrote:
> > Some quick observations:
> >
> > - most false positives are cause by QTC_CHECK not marking its error
> > function with QNORETURN
>
> But... QTC_CHECK always returns. Why should it have QNORETURN?
>
> > - there are several issues with Botan, which is a bit worrisome for a
> > crypto library
> >
> > As an example of a found issue is a dereference of null pointer from
> > qmljstypedescriptionreader.cpp, line 490:
> >
> > if (!ast || !ast->statement) {
> >     <- Assuming 'ast' is null
> >     addError(ast->colonToken, tr("Expected numeric literal after
colon."));
> >     <- Forming reference to null pointer
> >
> > That's about it. I hope you found this useful and/or informative.
>
> The first non-3rd-party issue (findtoolwindow.cpp) is genuine. Thanks.
> A patch is on gerrit now.
>
> I already don't understand the second (branchdialog.cpp) m_model is
> always non-null, it's created with new and assigned in the constructor
> and never changed afterwards.
>
> Why does it say "Called C++ object pointer is null"?

This is already fixed. It warns since there was a function in which m_model
was tested for null.
>
> Andre'
>
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