Subject: Re: bug#36649: 27.0.50; pure space and pdumper

From: Andy Moreton <[email-masked]>
Date: Thu, 04 Mar 2021 17:45:42 +0000

On Thu 04 Mar 2021, Eli Zaretskii wrote:

>> From: Robert Pluim <[email-masked]>
>> Date: Thu, 04 Mar 2021 15:56:10 +0100
>> Cc: [email-masked], Andreas Schwab <[email-masked]>,
>>  Stefan Kangas <[email-masked]>, [email-masked], [email-masked],
>>  Andrea Corallo <[email-masked]>
>> 
>> I think Emacs already assumes Qnil == 0, since there are places that
>> use ! to check for Qnil rather than using NILP.
>
> Those are bugs that need to be fixed.  Fast.

Agree that they are bugs, but also see NIL_IS_ZERO and memclear() in lisp.h.

    AndyM