Tautological comparison in gcc 6.1.1

[Jeremy Allison]

On Thu, Jul 14, 2016 at 09:52:05AM +0200, Michael Adam wrote:
> 
> > global "-Wno-error=tautological-compare" or
> 
> Right, what our patch was trying to avoid was getting
> rid of the other possibly useful cases of -Wtautological-compare
> but if everyone agrees, then we can just silence
> them altogether with a global setting...

It is a shame. It would be nice to have that warning
for other things. But we can't have it breaking one
of our core macros.

See, this is why we can't have nice things... :-).