[PATCH wayland] wl_strtol and wl_strtoul utility functions are added
ppaalanen at gmail.com
Wed Nov 5 07:08:55 PST 2014
On Wed, 15 Oct 2014 22:04:46 +0300
Imran Zaman <imran.zaman at gmail.com> wrote:
> The reason is that strtol is used at many places in weston/wayland..
> and its not covering all the error cases everywhere (i.e. its buggy)..
> so its better to
> encapsulate it in a function with all the input and output checks...
> it can be moved to weston if its sound such a big deal...
libwayland-* are not generic utility libraries. We will not export this
kind of functions, even if it might seem useful on a first glance.
Libwayland is not a bucket where you throw everything you can imagine
to be useful also elsewhere.
Internal helpers would be a different matter.
> On Wed, Oct 15, 2014 at 9:42 PM, Jason Ekstrand <jason at jlekstrand.net> wrote:
> > I don't see how this belongs in libwayland. Sure, we use strtol twice, but
> > I don't think that warrants adding 100 lines of wrapper functions and test
> > cases.
> > --Jason Ekstrand
> > On Wed, Oct 15, 2014 at 6:16 AM, Rémi Denis-Courmont <remi at remlab.net>
> > wrote:
> >> Le 2014-10-15 16:14, Imran Zaman a écrit :
> >>> Hi
> >>> The patch is used to replace strtol and strtoul with wl_strtol and
> >>> wl_strtoul with inputs and result checks.
> >> I don't know where Wayland developers stand on this, but I would rather
> >> the client library function calls not clobber errno to zero.
Yeah, that's probably a good rule.
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