On Fri, 11 Feb 2022 21:37:55 +0100
Florian Weimer <fweimer@xxxxxxxxxx> wrote:
> * David Muse:
>
> > Forgive me if I'm pointing out a known issue, but I haven't noticed anything on the list about this yet...
> >
> > I keep getting sent rawhide build errors for my project. They only appear to occur on the avmv7hl platform. It builds fine on all other architectures.
> >
> >
> > The errors are like:
> >
> > sha1.cpp: In member function 'sha1::~sha1()':
> > sha1.cpp:34:1: error: pointer used after 'operator delete(void*, unsigned int)' [-Werror=use-after-free]
> > 34 | }
> > | ^
> >
> >
> > The code for ~sha1() is:
> >
> > sha1::~sha1() {
> > delete pvt;
> > }
> >
> > Line 34 is that closing bracket.
> >
> >
> > The code definitely isn't using the pointer after it's been deleted.
> > Could this be a compiler bug?
>
> It's this bug:
>
> Unexpected [-Werror=use-after-free] warning only on arm7hl build of code
> <https://bugzilla.redhat.com/show_bug.cgi?id=2047316>
>
> It's fixed in gcc-12.0.1-0.4.fc36. Under local mock, you'll have to use
> --enablerepo=local because there hasn't been a compose in a while
> (apparently).
>
> Thanks,
> Florian
>
>
Ahh, ok. Should I mark any buzilla bugs that I get as duplicates of that one?
Dave
david.muse@xxxxxxxxxxxxxx
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