Em Wed, Dec 16, 2015 at 02:58:39PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Dec 08, 2015 at 11:47:04PM +0100, Jiri Olsa escreveu:
> > Sometimes the hole could be missing, try to bypass
> > this issue by comparing last and current offsets.
>
> Can you provide an example of before and after this change? What real
> case triggered this?
>
> - Arnaldo
>
> > Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> > ---
> > dwarves_fprintf.c | 11 +++++++++++
> > 1 file changed, 11 insertions(+)
> >
> > diff --git a/dwarves_fprintf.c b/dwarves_fprintf.c
> > index 71d8ce9f982b..df80af255c67 100644
> > --- a/dwarves_fprintf.c
> > +++ b/dwarves_fprintf.c
> > @@ -1268,6 +1268,17 @@ size_t class__fprintf(struct class *class, const struct cu *cu,
> > }
> > pos = tag__class_member(tag_pos);
> >
> > + /*
> > + * Sometimes the hole could be missing, try to bypass
> > + * this issue by comparing last and current offsets.
> > + */
> > + if (last) {
> > + uint32_t tmp = last->byte_offset + last->byte_size + last->hole;
> > +
> > + if (pos->byte_offset > tmp)
> > + sum_holes += pos->byte_offset - tmp;
> > + }
> > +
I mean, how could this be? last->hole then would have been wrong,
miscalculated, looking at where it is calculated now...
- arnaldo
> > if (last != NULL &&
> > pos->byte_offset != last->byte_offset &&
> > !cconf.suppress_comments)
> > --
> > 2.4.3
> >
> > --
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