From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#52509: 27.2; `call-process-region' won't accept nil as START argument Date: Wed, 15 Dec 2021 16:24:47 +0200 Message-ID: <83r1aehro0.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15851"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 52509@debbugs.gnu.org To: LdBeth Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 15 15:45:03 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mxVWg-0003pp-U8 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 15 Dec 2021 15:45:03 +0100 Original-Received: from localhost ([::1]:46128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxVWf-0005wE-EC for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 15 Dec 2021 09:45:01 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:50372) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxVEI-0004cd-KU for bug-gnu-emacs@gnu.org; Wed, 15 Dec 2021 09:26:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49055) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mxVEI-0002KB-8h for bug-gnu-emacs@gnu.org; Wed, 15 Dec 2021 09:26:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mxVEI-0002uk-0X for bug-gnu-emacs@gnu.org; Wed, 15 Dec 2021 09:26:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 15 Dec 2021 14:26:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52509 X-GNU-PR-Package: emacs Original-Received: via spool by 52509-submit@debbugs.gnu.org id=B52509.163957832211147 (code B ref 52509); Wed, 15 Dec 2021 14:26:01 +0000 Original-Received: (at 52509) by debbugs.gnu.org; 15 Dec 2021 14:25:22 +0000 Original-Received: from localhost ([127.0.0.1]:60600 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxVDd-0002ti-Oh for submit@debbugs.gnu.org; Wed, 15 Dec 2021 09:25:21 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:49408) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxVDb-0002tT-M3 for 52509@debbugs.gnu.org; Wed, 15 Dec 2021 09:25:20 -0500 Original-Received: from [2001:470:142:3::e] (port=51300 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxVDW-00029I-6e; Wed, 15 Dec 2021 09:25:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=m5Y3p1764VYyLegjYbM3MbtjRLY64Pjrri7z01ykx7k=; b=GUdjoPWsTU50 XOus1624tSQZ6sqDnv04wwaPYRvWROaLzCgOWT6qcdiRImveqoeiU90AYeXJ9OOq/b9rBa5rrzKJK oC9siCkeu44wteo0VSZVAWb1Jo8VFyM24HU6xRmWvMoirna6ucoRT19ZG2Zc3TNQ3UtrAr4xwkOgv NcQIeWdbCEfbOvJ9KMYDu5Wd0woop/UifYSi6XXQzGyEFh8NjhiZPiJWuGR0NMZ/Z0LRFIr3Q3beI RPKf28seecKwKYKiLGATlX/vjG5o31oPiOa5Fa8DVmxfV7BWSyE9aPikyA3wKQmR7lfpUSYWUwN42 nJcVYvwepjiAQ7y1LX2D5w==; Original-Received: from [87.69.77.57] (port=1669 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxVDQ-0006Ud-5R; Wed, 15 Dec 2021 09:25:14 -0500 In-Reply-To: (message from LdBeth on Wed, 15 Dec 2021 18:59:59 +0800) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:222425 Archived-At: > Date: Wed, 15 Dec 2021 18:59:59 +0800 > From: LdBeth > > Debugger entered--Lisp error: (wrong-type-argument integer-or-marker-p nil) > call-process-region(nil 0 "/bin/cat" t t) > this-wont() > eval((this-wont) t) > eval-expression((this-wont) nil nil 127) > funcall-interactively(eval-expression (this-wont) nil nil 127) > call-interactively(eval-expression nil nil) > command-execute(eval-expression) > ``` > > While if my understanding to the docstring is right, these two should > give identical effect. > > The Emacs version I'm using is 27.2, however I suspect this can also > be reproduced in master branch. I can reproduce this in Emacs 27, but not in Emacs 28. So I guess this has been fixed meanwhile.