[PATCH] stdlib: Fix BZ #26241 testcase on GNU/Hurd

[Samuel Thibault]

Adhemerval Zanella, le mer. 24 mars 2021 10:04:51 -0300, a ecrit:
> 
> 
> On 23/03/2021 21:38, Samuel Thibault wrote:
> > GNU/Hurd's readlink system call is partly implemented in userspace, which
> > also allocates a buffer on the stack for the result, and thus needs one
> > more path.
> 
> LGTM, thanks.
> 
> Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
> 
> > ---
> >   stdlib/tst-canon-bz26341.c | 3 ++-
> >   1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/stdlib/tst-canon-bz26341.c b/stdlib/tst-canon-bz26341.c
> > index 6d054596b5..0ddd9aed15 100644
> > --- a/stdlib/tst-canon-bz26341.c
> > +++ b/stdlib/tst-canon-bz26341.c
> > @@ -72,10 +72,11 @@ do_realpath (void *arg)
> >        If realpath uses more than 2 * PATH_MAX plus some slack it will trigger
> >        a stackoverflow.  */
> > +  const size_t syscall_usage = 1 * PATH_MAX + 1024;
> 
> Could you also add a comment from where this come from on the description
> above?

Ok, and commited.

Thanks,
Samuel