Subject: bug#32485: 27.0.50; Problem with zerop on 32-bit platforms

From: Andy Moreton <[email-masked]>
Date: Mon, 20 Aug 2018 19:46:39 +0100

On Mon 20 Aug 2018, Ken Brown wrote:

> Evaluating (zerop (lsh -1 32)) on 32-bit Cygwin yields
>
> Debugger entered--Lisp error: (wrong-type-argument number-or-marker-p 
> -4294967296)
>
> I realize that the fate of lsh is still being debated, but I think
> there's a problem with zerop anyway, because directly evaluating (zerop
> -4294967296) leads to the same error.

Could this be bug#32477 ? Please try the patch I posted in:
http://lists.gnu.org/archive/html/bug-gnu-emacs/2018-08/msg00467.html

    AndyM