From: Lars Ingebrigtsen <larsi@gnus.org>
To: Live System User <nyc4bos@aol.com>
Cc: 32444@debbugs.gnu.org
Subject: bug#32444: 27.0.50; lisp.h XCAR compilatiob warning
Date: Thu, 27 Jun 2019 23:08:02 +0200 [thread overview]
Message-ID: <m3pnmyvirx.fsf@gnus.org> (raw)
In-Reply-To: <87r27yvocn.fsf@mouse.gnus.org> (Lars Ingebrigtsen's message of "Wed, 12 Jun 2019 17:02:16 +0200")
Lars Ingebrigtsen <larsi@gnus.org> writes:
> Live System User <nyc4bos@aol.com> writes:
>
>> Compilation gives various warnings:
>>
>> In file included from dbusbind.c:26:0:
>> dbusbind.c: In function ‘xd_signature’:
>> lisp.h:379:38: warning: potential null pointer dereference [-Wnull-dereference]
>> #define lisp_h_XCAR(c) XCONS (c)->u.s.car
>> ~~~~~~~~~~~~~~^~
>> lisp.h:1280:10: note: in expansion of macro ‘lisp_h_XCAR’
>> return lisp_h_XCAR (c);
>> ^~~~~~~~~~~
>
> Yes, I'm seeing the same thing. Is this due to an old version of gcc or
> something? I'm using "gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516".
Yes, it's not present with a newer gcc, so this is a known issue (and it
sounds like it won't be fixed (from when I reported a similar thing)),
so I'm closing this bug report.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
prev parent reply other threads:[~2019-06-27 21:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-15 0:48 bug#32444: 27.0.50; lisp.h XCAR compilatiob warning Live System User
2019-06-12 15:02 ` Lars Ingebrigtsen
2019-06-27 21:08 ` Lars Ingebrigtsen [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m3pnmyvirx.fsf@gnus.org \
--to=larsi@gnus.org \
--cc=32444@debbugs.gnu.org \
--cc=nyc4bos@aol.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.