From: Ken Brown <kbrown@cornell.edu>
To: Andy Moreton <andrewjmoreton@gmail.com>, 32485@debbugs.gnu.org
Subject: bug#32485: 27.0.50; Problem with zerop on 32-bit platforms
Date: Mon, 20 Aug 2018 15:54:46 -0400 [thread overview]
Message-ID: <2458bfdf-33f7-ab56-011f-9c6a48e80cae@cornell.edu> (raw)
In-Reply-To: <vz1a7pgc1v4.fsf@gmail.com>
On 8/20/2018 2:46 PM, Andy Moreton wrote:
> 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
Yes, that does fix the error. Thanks.
But let's leave the bug open, because vc-hg-state-fast might still need
attention. Currently (zerop (lsh -1 32)) returns nil on all platforms,
so it's useless; but that might change.
Ken
next prev parent reply other threads:[~2018-08-20 19:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-20 18:12 bug#32485: 27.0.50; Problem with zerop on 32-bit platforms Ken Brown
2018-08-20 18:46 ` Andy Moreton
2018-08-20 19:54 ` Ken Brown [this message]
2018-08-20 21:28 ` Andy Moreton
2018-08-21 20:54 ` Paul Eggert
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