Re: EMACS_INT cleanup

[Eli Zaretskii]

> From: Lars Magne Ingebrigtsen <address@hidden>
> Date: Thu, 23 Sep 2010 22:05:16 +0200
> 
> The one thing that gives the most warnings is USE_SAFE_ALLOCA.  It's a
> bit too obscure to me to make out what it's actually doing.

It defines variables used to free xmalloc'ed buffer when it goes out
of scope.

> A cast somewhere in the macro would probably do the trick, but
> where?

Does it help to make sa_count's type ptrdiff_t instead of int?