From unknown Mon Jun 23 07:51:26 2025 X-Loop: help-debbugs@gnu.org Subject: bug#32444: 27.0.50; lisp.h XCAR compilatiob warning Resent-From: Live System User Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 15 Aug 2018 00:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 32444 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: 32444@debbugs.gnu.org X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.15342941332824 (code B ref -1); Wed, 15 Aug 2018 00:49:01 +0000 Received: (at submit) by debbugs.gnu.org; 15 Aug 2018 00:48:53 +0000 Received: from localhost ([127.0.0.1]:51208 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fpjzY-0000jU-Kl for submit@debbugs.gnu.org; Tue, 14 Aug 2018 20:48:52 -0400 Received: from eggs.gnu.org ([208.118.235.92]:47712) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fpjzX-0000jM-A6 for submit@debbugs.gnu.org; Tue, 14 Aug 2018 20:48:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fpjzV-0003k3-HQ for submit@debbugs.gnu.org; Tue, 14 Aug 2018 20:48:50 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM, T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:36803) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fpjzV-0003jJ-9T for submit@debbugs.gnu.org; Tue, 14 Aug 2018 20:48:49 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42158) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fpjzU-0006C6-33 for bug-gnu-emacs@gnu.org; Tue, 14 Aug 2018 20:48:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fpjzN-0003aA-9k for bug-gnu-emacs@gnu.org; Tue, 14 Aug 2018 20:48:47 -0400 Received: from sonic307-8.consmr.mail.ir2.yahoo.com ([87.248.110.33]:33376) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fpjzM-0003Ql-Gr for bug-gnu-emacs@gnu.org; Tue, 14 Aug 2018 20:48:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aol.com; s=a2048; t=1534294118; bh=rc0RkBAUu5Wbm8/qiZb1i6kM2vGDIplXczG7qSfmlG4=; h=From:To:Subject:Date:From:Subject; b=CgUITjyGdihFsPZ9x9lX8tW+JzN9OIrEEwTK2qCi+dwQUqEpcw9ExmZDvX60NswHtT4LoTxM17KFsn8RNfS+3jScNkGxDmtCf140qF+9g/f7M+tQ9CnJJ0DKje32BtRxn+hKEs4hP/OGLxPu8uHcwqSV6d8pgDK1ozNxo9F2IykegYdsQuzYqME+25RzQCgbp19SmSOaPp7xLsxmCiidddNpwU1BYxcT8cVmzLSIPwQMQLFQJyTGfJLZgcwUBkc7vhFrVbF4o5qGkZAHtpwVa/cJkzZEC7QQduU6U90QH6ByrL4so9r93af7ScBe26W2SpRcgIz0597g5hUgw8p8PQ== X-YMail-OSG: qI9xCHEVM1l2ckETTx_a2MEJDNSem8x.qquVlRr8KNBDJbi8KhS9TDpRq0LQvgp 2Vu3nU3L.gnGqyTbg3zyvr91b_Ly6rQ8CcO9.XMeMIRhrNAfumvF95cKMRVnXYVtdtNa0uAwxpPQ N3r8Wg4Y.jldEBwD0Ht5NbuGlz82HRCrWkBJEWdNenirtA8M1yOeFUTGJ8m1EqyP2St0578Bow_z 88w9WXEGyeYCCXFvmcdANkSdmidmLfdcxEXwKaDiV5bfqQFMElzFsZAEOGiWZjI7LoSomjbkYHnq QvqP9rjD9WLwMU6Hv4F7R_FfOkVbT6by8xxIGwhFm8aw37zAXfc2FpfmD8sC2uX0QB2jHrXNmXB9 3NDvc0tD38kHdgKVFgmOxCznLOg6Bxq0M_54Ob1UP4.cK1bJyNqy49F8tfbH1ow3U3fN3XFL9U2j HXMswv7EIQrEba.fyiIJnLkVC1aL2Tn14f4MVePvm2xI37jXwmIb89WI4W_3FNsEmJGTTAg4ij6. f.jcUB_9tfqGBVYAgInGFRsXQA.QuEcHBhDJd4Ejy6rNnhyGegR0lvbCRf3iA7K1tAHathT3rG2z KmplD.ZnqijjdhxMywGFwEbSh6NpOtvY62vAq1nNz2k0Xyt2.kqHxJ.w6hqXI0unenMJvhTv7NMm 6CPVeEq_liEFflK_zTDP250k2ZmOcv7gfUjNcHrdtR9nfOBFDYLFqoCFYyCS3ILaauqvvubGEUzm KOh6g4WxyeOF039rocDGe2LcoQi4yiJlSrWVVI006eY3uXRm56jO8UqSDG.txMsY4l3YFq2590Ge zXSpUhN__VY6Fu1TAv61LjZCetFcFkW8ReNs1acQ0dCab9gyzzKi6llMfIGoN1Yf0Ner3_VEcisA A0qJXPNtGd4nULvccxcZ5o5ucWAnMXSHbihPSPwZdfFWx6u2CguD2IwKK9lteuvnf17MvOyhQuPf vG2vNGfIRkAAYJjFmoFmZND68RKP9P8qVZtSk.wLBwvDt55B5 Received: from sonic.gate.mail.ne1.yahoo.com by sonic307.consmr.mail.ir2.yahoo.com with HTTP; Wed, 15 Aug 2018 00:48:38 +0000 Received: from c-73-16-70-190.hsd1.ma.comcast.net (EHLO localhost.localdomain) ([73.16.70.190]) by smtp429.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 42944c54accc3bb0bf3cf4075b14d9ce for ; Wed, 15 Aug 2018 00:48:36 +0000 (UTC) From: Live System User Date: Tue, 14 Aug 2018 20:48:34 -0400 Message-ID: <878t58pi8t.fsf@aol.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -5.0 (-----) Hi, Compilation gives various warnings: In file included from dbusbind.c:26:0: dbusbind.c: In function =E2=80=98xd_signature=E2=80=99: lisp.h:379:38: warning: potential null pointer dereference [-Wnull-derefere= nce] #define lisp_h_XCAR(c) XCONS (c)->u.s.car ~~~~~~~~~~~~~~^~ lisp.h:1280:10: note: in expansion of macro =E2=80=98lisp_h_XCAR=E2=80=99 return lisp_h_XCAR (c); ^~~~~~~~~~~ Thanks. In GNU Emacs 27.0.50 (build 3, x86_64-pc-linux-gnu, GTK+ Version 3.20.10) of 2018-08-14 built on localhost.localdomain Repository revision: 5620d591ee67e5b31ca8d5aa0dcc1a13116b09a7 Windowing system distributor 'Fedora Project', version 11.0.11803000 System Description: Fedora 24 (Workstation Edition) Recent messages: 354 Ok Send data ending with . Sending email=20 250 OK , completed Sending email done 221 Service Closing transmission Sending...done mwheel-scroll: End of buffer [2 times] help-follow-mouse: No cross-reference here Mark set [2 times] previous-line: Beginning of buffer [9 times] previous-line: Beginning of buffer Configured using: 'configure 'CFLAGS=3D-DMAIL_USE_LOCKF -O0 -ggdb3 -pipe -Wall -Werror=3Dformat-security -fexceptions -fstack-protector-strong --param=3Dssp-buffer-size=3D4 -grecord-gcc-switches -m64 -mtune=3Dgeneric' LDFLAGS=3D-Wl,-z,relro --disable-dependency-tracking --prefix=3D/tmp/emacs-27.0-git-master --with-dbus --with-gif --with-jpeg --with-png --with-rsvg --with-lcms2 --with-tiff --with-xft --with-xpm --with-x-toolkit=3Dgtk3 --with-gpm=3Dyes --with-xwidgets --with-modules --with-json' Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 MODULES THREADS XWIDGETS JSON LCMS2 GMP Important settings: value of $LANG: en_US.UTF-8 value of $XMODIFIERS: @im=3Dibus locale-coding-system: utf-8-unix Major mode: Fundamental Minor modes in effect: gnus-desktop-notify-mode: t tooltip-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Load-path shadows: None found. Features: (mailalias smtpmail novice pp shadow sort mail-extr emacsbug help-fns radix-tree cl-print debug backtrace cus-start timezone utf-7 nnfolder nnagent nnml gnutls network-stream nsm gnus-agent gnus-srvr gnus-score score-mode nnvirtual gnus-msg gnus-cache gnus-demon nntp gnus-desktop-notify notifications dbus xml epa-file nnreddit gnus-art mm-uu mml2015 cl sieve sieve-mode sieve-manage sasl sasl-anonymous sasl-login sasl-plain advice nnir gnus-sum gnus-group mm-url gnus-undo gnus-start gnus-cloud nnimap nnmail mail-source imap rfc2104 utf7 netrc parse-time gnus-spec gnus-int gnus-range gnus-win gnus message rmc puny dired desktop frameset edmacro kmacro dired-loaddefs subr-x format-spec rfc822 mml url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf url-util url-parse auth-source eieio eieio-core eieio-loaddefs json rx map url-vars mm-view mml-smime smime dig mailcap mml-sec password-cache epa epg cl-extra help-mode easymenu epg-config mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev sendmail derived gmm-utils mailheader seq byte-opt bytecomp byte-compile cconv wid-edit nnoo nnheader gnus-util rmail dframe rmail-loaddefs rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils misearch multi-isearch elec-pair cl-seq easy-mmode cl-macs inline cl-loaddefs cl-lib gv pcase time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray minibuffer cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote threads dbusbind inotify lcms2 dynamic-setting system-font-setting font-render-setting xwidget-internal move-toolbar gtk x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 851994 71946) (symbols 48 127392 27) (strings 32 106029 5199) (string-bytes 1 4104892) (vectors 16 11881) (vector-slots 8 573706 25598) (floats 8 273 798) (intervals 56 10266 32) (buffers 992 39) (heap 1024 75735 21342)) From unknown Mon Jun 23 07:51:26 2025 X-Loop: help-debbugs@gnu.org Subject: bug#32444: 27.0.50; lisp.h XCAR compilatiob warning Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 Jun 2019 15:03:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32444 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: To: Live System User Cc: 32444@debbugs.gnu.org Received: via spool by 32444-submit@debbugs.gnu.org id=B32444.156035174322623 (code B ref 32444); Wed, 12 Jun 2019 15:03:02 +0000 Received: (at 32444) by debbugs.gnu.org; 12 Jun 2019 15:02:23 +0000 Received: from localhost ([127.0.0.1]:33837 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hb4lb-0005se-9F for submit@debbugs.gnu.org; Wed, 12 Jun 2019 11:02:23 -0400 Received: from quimby.gnus.org ([80.91.231.51]:55106) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hb4lZ-0005qG-EJ for 32444@debbugs.gnu.org; Wed, 12 Jun 2019 11:02:21 -0400 Received: from cm-84.212.204.8.getinternet.no ([84.212.204.8] helo=marnie) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hb4lU-0006zt-Ot; Wed, 12 Jun 2019 17:02:19 +0200 From: Lars Ingebrigtsen References: <878t58pi8t.fsf@aol.com> Date: Wed, 12 Jun 2019 17:02:16 +0200 In-Reply-To: <878t58pi8t.fsf@aol.com> (Live System User's message of "Tue, 14 Aug 2018 20:48:34 -0400") Message-ID: <87r27yvocn.fsf@mouse.gnus.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Report: Spam detection software, running on the system "quimby.gnus.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: Live System User writes: > Compilation gives various warnings: > > In file included from dbusbind.c:26:0: > dbusbind.c: In function =?UTF-8?Q?=E2=80=98xd=5Fsignature=E2=80=99:?= > lisp.h:379:38: warning: potential null pointer dereference [-Wnull-dere [...] Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Live System User writes: > Compilation gives various warnings: > > In file included from dbusbind.c:26:0: > dbusbind.c: In function =E2=80=98xd_signature=E2=80=99: > lisp.h:379:38: warning: potential null pointer dereference [-Wnull-derefe= rence] > #define lisp_h_XCAR(c) XCONS (c)->u.s.car > ~~~~~~~~~~~~~~^~ > lisp.h:1280:10: note: in expansion of macro =E2=80=98lisp_h_XCAR=E2=80=99 > 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". --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no From debbugs-submit-bounces@debbugs.gnu.org Wed Jun 12 11:02:34 2019 Received: (at control) by debbugs.gnu.org; 12 Jun 2019 15:02:34 +0000 Received: from localhost ([127.0.0.1]:33840 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hb4lm-00061S-Kp for submit@debbugs.gnu.org; Wed, 12 Jun 2019 11:02:34 -0400 Received: from quimby.gnus.org ([80.91.231.51]:55122) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hb4li-0005yN-Me for control@debbugs.gnu.org; Wed, 12 Jun 2019 11:02:33 -0400 Received: from cm-84.212.204.8.getinternet.no ([84.212.204.8] helo=marnie) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hb4lg-000706-3z for control@debbugs.gnu.org; Wed, 12 Jun 2019 17:02:30 +0200 Date: Wed, 12 Jun 2019 17:02:26 +0200 Message-Id: <87pnnivocd.fsf@mouse.gnus.org> To: control@debbugs.gnu.org From: Lars Ingebrigtsen Subject: control message for bug #32444 X-Spam-Report: Spam detection software, running on the system "quimby.gnus.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: tags 32444 confirmed Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) tags 32444 confirmed From unknown Mon Jun 23 07:51:26 2025 X-Loop: help-debbugs@gnu.org Subject: bug#32444: 27.0.50; lisp.h XCAR compilatiob warning Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 27 Jun 2019 21:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32444 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed To: Live System User Cc: 32444@debbugs.gnu.org Received: via spool by 32444-submit@debbugs.gnu.org id=B32444.156166969112024 (code B ref 32444); Thu, 27 Jun 2019 21:09:02 +0000 Received: (at 32444) by debbugs.gnu.org; 27 Jun 2019 21:08:11 +0000 Received: from localhost ([127.0.0.1]:39888 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hgbcp-00037s-5E for submit@debbugs.gnu.org; Thu, 27 Jun 2019 17:08:11 -0400 Received: from quimby.gnus.org ([80.91.231.51]:49516) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hgbcm-00037f-UP for 32444@debbugs.gnu.org; Thu, 27 Jun 2019 17:08:09 -0400 Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=stories) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hgbch-0001pA-0F; Thu, 27 Jun 2019 23:08:06 +0200 From: Lars Ingebrigtsen References: <878t58pi8t.fsf@aol.com> <87r27yvocn.fsf@mouse.gnus.org> Date: Thu, 27 Jun 2019 23:08:02 +0200 In-Reply-To: <87r27yvocn.fsf@mouse.gnus.org> (Lars Ingebrigtsen's message of "Wed, 12 Jun 2019 17:02:16 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Report: Spam detection software, running on the system "quimby.gnus.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: Lars Ingebrigtsen writes: > Live System User writes: > >> Compilation gives various warnings: >> >> In file included from dbusbind.c:26:0: >> dbusbind.c: In function =?UTF-8?Q?=E2=80=98xd=5Fsignature=E2=80=99:?= >> lisp.h:379:38: warn [...] Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Lars Ingebrigtsen writes: > Live System User writes: > >> Compilation gives various warnings: >> >> In file included from dbusbind.c:26:0: >> dbusbind.c: In function =E2=80=98xd_signature=E2=80=99: >> lisp.h:379:38: warning: potential null pointer dereference [-Wnull-deref= erence] >> #define lisp_h_XCAR(c) XCONS (c)->u.s.car >> ~~~~~~~~~~~~~~^~ >> lisp.h:1280:10: note: in expansion of macro =E2=80=98lisp_h_XCAR=E2=80=99 >> 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. --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no From debbugs-submit-bounces@debbugs.gnu.org Thu Jun 27 17:08:17 2019 Received: (at control) by debbugs.gnu.org; 27 Jun 2019 21:08:17 +0000 Received: from localhost ([127.0.0.1]:39891 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hgbcv-00038H-G0 for submit@debbugs.gnu.org; Thu, 27 Jun 2019 17:08:17 -0400 Received: from quimby.gnus.org ([80.91.231.51]:49530) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hgbcq-000382-Pr for control@debbugs.gnu.org; Thu, 27 Jun 2019 17:08:14 -0400 Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=stories) by quimby.gnus.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hgbco-0001pH-AV for control@debbugs.gnu.org; Thu, 27 Jun 2019 23:08:12 +0200 Date: Thu, 27 Jun 2019 23:08:10 +0200 Message-Id: To: control@debbugs.gnu.org From: Lars Ingebrigtsen Subject: control message for bug #32444 X-Spam-Report: Spam detection software, running on the system "quimby.gnus.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: tags 32444 wontfix close 32444 quit Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) tags 32444 wontfix close 32444 quit