Em Thu, Feb 18, 2021 at 11:34:31AM -0800, Ian Rogers escreveu:
> On Thu, Feb 18, 2021 at 11:21 AM Arnaldo Carvalho de Melo
> <acme@xxxxxxxxxx> wrote:
> >
> > Em Thu, Feb 18, 2021 at 09:51:15AM -0800, Ian Rogers escreveu:
> > > The assert macro is compiled out with NDEBUG which can lead to an unused
> > > variable warning if the variable is only read in the assert. This is
> > > seen just here:
> > >
> > > dwarf_loader.c:957:17: error: unused variable 'tag' [-Werror,-Wunused-variable]
> > > const uint16_t tag = dwarf_tag(die);
> >
> > Thanks Ian, I added:
> >
> > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> >
> > And CC: dwarves@xxxxxxxxxxxxxxx
> >
> > Please let me know if this is all ok.
> >
> > - Arnaldo
>
> That's okay by me, sorry for not posting in the right way and I'm also
> happy if this is just a bug report rather than a merged fix :-)
It's in my local branch now, thanks!
- Arnaldo
> Thanks!
> Ian
>
> > > ---
> > > dwarf_loader.c | 3 ++-
> > > 1 file changed, 2 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/dwarf_loader.c b/dwarf_loader.c
> > > index b73d786..22c3a55 100644
> > > --- a/dwarf_loader.c
> > > +++ b/dwarf_loader.c
> > > @@ -954,9 +954,10 @@ static struct lexblock *lexblock__new(Dwarf_Die *die, struct cu *cu)
> > >
> > > static void ftype__init(struct ftype *ftype, Dwarf_Die *die, struct cu *cu)
> > > {
> > > +#ifndef NDEBUG
> > > const uint16_t tag = dwarf_tag(die);
> > > assert(tag == DW_TAG_subprogram || tag == DW_TAG_subroutine_type);
> > > -
> > > +#endif
> > > tag__init(&ftype->tag, cu, die);
> > > INIT_LIST_HEAD(&ftype->parms);
> > > ftype->nr_parms = 0;
> > > --
> > > 2.30.0.617.g56c4b15f3c-goog
> > >
> >
> > --
> >
> > - Arnaldo
--
- Arnaldo
