From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#10217: 24.0.92; Error on quitting Emacs Date: Mon, 05 Dec 2011 21:47:52 -0500 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1323139720 21753 80.91.229.12 (6 Dec 2011 02:48:40 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 6 Dec 2011 02:48:40 +0000 (UTC) Cc: 10217@debbugs.gnu.org, Nick Roberts To: =?UTF-8?Q?J=C3=BCrgen?= Bickert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 06 03:48:36 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RXl55-0005YT-Kk for geb-bug-gnu-emacs@m.gmane.org; Tue, 06 Dec 2011 03:48:31 +0100 Original-Received: from localhost ([::1]:53757 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RXl54-0001VP-Uq for geb-bug-gnu-emacs@m.gmane.org; Mon, 05 Dec 2011 21:48:30 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:56060) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RXl52-0001VI-AJ for bug-gnu-emacs@gnu.org; Mon, 05 Dec 2011 21:48:29 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RXl51-0005IZ-B4 for bug-gnu-emacs@gnu.org; Mon, 05 Dec 2011 21:48:28 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54600) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RXl51-0005Hi-8I for bug-gnu-emacs@gnu.org; Mon, 05 Dec 2011 21:48:27 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RXl5Z-0003nt-Vv for bug-gnu-emacs@gnu.org; Mon, 05 Dec 2011 21:49:02 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Glenn Morris Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 06 Dec 2011 02:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10217 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10217-submit@debbugs.gnu.org id=B10217.132313971114579 (code B ref 10217); Tue, 06 Dec 2011 02:49:01 +0000 Original-Received: (at 10217) by debbugs.gnu.org; 6 Dec 2011 02:48:31 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RXl55-0003n6-6c for submit@debbugs.gnu.org; Mon, 05 Dec 2011 21:48:31 -0500 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RXl53-0003mz-4t for 10217@debbugs.gnu.org; Mon, 05 Dec 2011 21:48:29 -0500 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1RXl4S-0001IL-Ok; Mon, 05 Dec 2011 21:47:52 -0500 X-Spook: nitrate emc Bosnia AFSPC chameleon man electronic X-Ran: 82Ap[DZTNQ2jAXSEM3O~Out8'v0gN;xl96#sY]6q^UK@]z<~g=J={SoN/=@S8U8)ijV:#d X-Hue: black X-Attribution: GM User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 05 Dec 2011 21:49:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:54731 Archived-At: J=C3=BCrgen Bickert wrote: > If you evaluate '(start-process "foo" " foo" "ls" 10)' an error occurs > since 10 is not of type sequence. Then if you try to quit emacs the same > error occurs which makes it impossible to quit emacs without killing > it. IIUC, start-process contains code which is supposed to handle this kind of thing: /* If an error occurs and we can't start the process, we want to remove it from the process list.=20 But it doesn't seem to work. Eg: (start-process "foo" "foo" "FOO" ) -> (file-error "Searching for program" "no such file or directory" "FOO") yet (process-list) -> (#) (This was previously reported as http://debbugs.gnu.org/7021 ). It works as it should in Emacs 23.1, but not in 23.2 or later. By experiment, reverting the 2009-08-13 change to start_process_unwind ("Use pid =3D=3D -2 to mean no process") seems to fix it, ie: *** src/process.c 2011-11-28 08:20:58 +0000 --- src/process.c 2011-12-06 02:40:35 +0000 *************** *** 1522,1528 **** abort (); =20=20 /* Was PROC started successfully? */ ! if (XPROCESS (proc)->pid =3D=3D -1) remove_process (proc); =20=20 return Qnil; --- 1522,1528 ---- abort (); =20=20 /* Was PROC started successfully? */ ! if (XPROCESS (proc)->pid <=3D 0) remove_process (proc); =20=20 return Qnil;