From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.bugs Subject: bug#36279: 26.2.90; (process-attributes nonexistent-pid) segmentation fault Date: Wed, 19 Jun 2019 12:21:55 +0200 Message-ID: References: <87zhmfvx44.fsf@gmail.com> <42c23bd8-57e3-4503-a6cf-d38aec89edd0@www.fastmail.com> <3593bb18-c70f-4759-bf34-a245cf1ddf9b@www.fastmail.com> <83lfxyss8m.fsf@gnu.org> <83k1disr88.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="152852"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36279@debbugs.gnu.org, mail@xuchunyang.me, npostavs@gmail.com To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 19 12:34:05 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hdXum-000dd8-Av for geb-bug-gnu-emacs@m.gmane.org; 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Wed, 19 Jun 2019 03:21:58 -0700 (PDT) Original-Received: from rpluim-mac ([149.5.228.1]) by smtp.gmail.com with ESMTPSA id l1sm27626011wrf.46.2019.06.19.03.21.57 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 19 Jun 2019 03:21:57 -0700 (PDT) Mail-Copies-To: never Gmane-Reply-To-List: yes In-Reply-To: (Andreas Schwab's message of "Wed, 19 Jun 2019 10:01:22 +0200") 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: 209.51.188.43 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:160839 Archived-At: >>>>> On Wed, 19 Jun 2019 10:01:22 +0200, Andreas Schwab s= aid: Andreas> On Jun 19 2019, Robert Pluim wrote: >> From a70ac9f644660a16fa871a9f6933c1344ffae083 Mon Sep 17 00:00:00 20= 01 >> From: Robert Pluim >> Date: Wed, 19 Jun 2019 08:52:50 +0200 >> Subject: [PATCH] Check length returned by sysctl >> To: emacs-devel@gnu.org >>=20 >> sysctl sometimes returns successfully even when it returns no data, >> such as when querying non-existent processes, which can cause crashe= s. Andreas> I thinks that's not a sometimes, but how it is documented to w= ork. I guess it=CA=BCs a matter of how you describe success: Me: Kernel, please tell me about process Kernel: (process does not exist). Success! Have some zero length data. Me: But whatever, I can adjust the commit message. Robert