Re: Re: [PATCH 3/3] Silence a bunch of format-zero-length warnings

[Heiko Voigt <hvoigt@hvoigt.net>]

On Wed, May 07, 2014 at 11:19:09AM -0700, Junio C Hamano wrote:
> Jeff King <peff@peff.net> writes:
> 
> > On Sun, May 04, 2014 at 07:01:22PM +0000, brian m. carlson wrote:
> >
> >> On Sun, May 04, 2014 at 01:12:55AM -0500, Felipe Contreras wrote:
> >> > This is in gcc 4.9.0:
> >> > 
> >> >   wt-status.c: In function ‘wt_status_print_unmerged_header’:
> >> >   wt-status.c:191:2: warning: zero-length gnu_printf format string [-Wformat-zero-length]
> >> >     status_printf_ln(s, c, "");
> >> >     ^
> >> > 
> >> > We could pass -Wno-format-zero-length, but it seems compiler-specific
> >> > flags are frowned upon, so let's just avoid the warning altogether.
> >> 
> >> I believe these warnings existed before GCC 4.9 as well, but I'm not
> >> opposed to the change.
> >
> > Yeah, this started last summer when we added __attribute__((format)) to
> > the status_printf_ln calls, and I posted essentially the same patch.  We
> > kind of waffled between "eh, just set -Wno-format-zero-length" and doing
> > something, and ended up at the former. I'd be fine with doing it this
> > way; we're not likely to add a lot of new callsites that would make it a
> > hassle to keep up with.
> 
> OK, so I'll take it as your Ack ;-)

What happened to this patch? These warnings are still annoying me on my
Ubuntu 14.04.

Cheers Heiko