From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#28596: 26.0.60; Gnus gets into an ambiguous plugged/unplugged state that prevents retrieval of news Date: Wed, 04 Jul 2018 21:30:00 +0300 Message-ID: <83601uonvb.fsf@gnu.org> References: <87k20mq0uq.fsf@moondust.localdomain> <83tvzl98fe.fsf@gnu.org> <87efqppm4p.fsf@ericabrahamsen.net> <87bmlt76uw.fsf@moondust.localdomain> <831skd110u.fsf@gnu.org> <87wp22xvn8.fsf@moondust.localdomain> <83bmjextpg.fsf@gnu.org> <87vagrj388.fsf@mouse.gnus.org> <871sjfdaql.fsf_-_@moondust.localdomain> <87tvwbgino.fsf@mouse.gnus.org> <83608qhl71.fsf@gnu.org> <87h8sahl3l.fsf@mouse.gnus.org> <83wp16g2ky.fsf@gnu.org> <878tdmxue7.fsf@moondust.localdomain> <83k1qdjzei.fsf@gnu.org> <87woud188j.fsf@moondust.localdomain> <83a7r7ndw7.fsf@gnu.org> <8736wy7uai.fsf@moondust.localdomain> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1530729015 21695 195.159.176.226 (4 Jul 2018 18:30:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 4 Jul 2018 18:30:15 +0000 (UTC) Cc: eric@ericabrahamsen.net, larsi@gnus.org, 28596@debbugs.gnu.org To: nljlistbox2@gmail.com (N. Jackson) Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jul 04 20:30:10 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1famXa-0005Wt-Cr for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Jul 2018 20:30:10 +0200 Original-Received: from localhost ([::1]:48779 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1famZh-0006Qh-N2 for geb-bug-gnu-emacs@m.gmane.org; Wed, 04 Jul 2018 14:32:21 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43528) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1famYT-0005gE-N0 for bug-gnu-emacs@gnu.org; Wed, 04 Jul 2018 14:31:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1famYQ-0002m7-DG for bug-gnu-emacs@gnu.org; Wed, 04 Jul 2018 14:31:04 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39079) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1famYQ-0002lw-8x for bug-gnu-emacs@gnu.org; Wed, 04 Jul 2018 14:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1famYQ-0006Xk-12 for bug-gnu-emacs@gnu.org; Wed, 04 Jul 2018 14:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 04 Jul 2018 18:31:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28596 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28596-submit@debbugs.gnu.org id=B28596.153072901925086 (code B ref 28596); Wed, 04 Jul 2018 18:31:01 +0000 Original-Received: (at 28596) by debbugs.gnu.org; 4 Jul 2018 18:30:19 +0000 Original-Received: from localhost ([127.0.0.1]:46973 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1famXf-0006WU-Ug for submit@debbugs.gnu.org; Wed, 04 Jul 2018 14:30:19 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52296) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1famXc-0006VO-3P for 28596@debbugs.gnu.org; Wed, 04 Jul 2018 14:30:15 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1famXS-00022M-EK for 28596@debbugs.gnu.org; Wed, 04 Jul 2018 14:30:06 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:42672) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1famXS-00022G-AI; Wed, 04 Jul 2018 14:30:02 -0400 Original-Received: from [176.228.60.248] (port=3584 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1famXR-0002pd-J3; Wed, 04 Jul 2018 14:30:02 -0400 In-reply-to: <8736wy7uai.fsf@moondust.localdomain> (nljlistbox2@gmail.com) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:148200 Archived-At: > From: nljlistbox2@gmail.com (N. Jackson) > Cc: larsi@gnus.org, eric@ericabrahamsen.net, 28596@debbugs.gnu.org > Date: Wed, 04 Jul 2018 14:03:17 -0400 > > OT: Are the "potential null pointer dereference" warnings > normal? I don't think I've noticed those before today's build. Please report them in a separate bug. Mostly they are GCC bugs, but once in a blue moon we find a real problem. > For example: > > In file included from keyboard.c:25:0: > keyboard.c: In function ‘reorder_modifiers’: > lisp.h:377:40: warning: potential null pointer dereference [-Wnull-dereference] > #define lisp_h_XCDR(c) XCONS (c)->u.s.u.cdr > ~~~~~~~~~~~~~~~~^~ > lisp.h:1308:10: note: in expansion of macro ‘lisp_h_XCDR’ > return lisp_h_XCDR (c); > ^~~~~~~~~~~ > lisp.h:376:38: warning: potential null pointer dereference [-Wnull-dereference] > #define lisp_h_XCAR(c) XCONS (c)->u.s.car > ~~~~~~~~~~~~~~^~ > lisp.h:1302:10: note: in expansion of macro ‘lisp_h_XCAR’ > return lisp_h_XCAR (c); > ^~~~~~~~~~~ This is master, right?