From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#38642: 'C-x RET c' gets stuck in universal-argument loop Date: Mon, 16 Dec 2019 23:56:08 +0200 Organization: LINKOV.NET Message-ID: <87a77sgi3r.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="156862"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu) To: 38642@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Dec 16 23:53:17 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 1igzEp-000eeh-Qr for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Dec 2019 23:53:16 +0100 Original-Received: from localhost ([::1]:32998 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igzEn-0002vL-UN for geb-bug-gnu-emacs@m.gmane.org; Mon, 16 Dec 2019 17:53:13 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33047) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igzEe-0002uL-2V for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:53:05 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1igzEc-0002Uz-2d for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:53:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34505) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1igzEb-0002Ue-W4 for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:53:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1igzEb-0006zl-UJ for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:53:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 16 Dec 2019 22:53:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 38642 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.157653677626861 (code B ref -1); Mon, 16 Dec 2019 22:53:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 16 Dec 2019 22:52:56 +0000 Original-Received: from localhost ([127.0.0.1]:40475 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1igzEV-0006zB-Qg for submit@debbugs.gnu.org; Mon, 16 Dec 2019 17:52:56 -0500 Original-Received: from lists.gnu.org ([209.51.188.17]:46786) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1igzEV-0006z2-4k for submit@debbugs.gnu.org; Mon, 16 Dec 2019 17:52:55 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:32912) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igzET-0002tN-VD for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:52:54 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1igzES-0001f7-Qn for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:52:53 -0500 Original-Received: from aye.elm.relay.mailchannels.net ([23.83.212.6]:62627) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1igzES-0001TK-If for bug-gnu-emacs@gnu.org; Mon, 16 Dec 2019 17:52:52 -0500 X-Sender-Id: dreamhost|x-authsender|jurta@jurta.org Original-Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 1034C21184 for ; Mon, 16 Dec 2019 22:52:51 +0000 (UTC) Original-Received: from pdx1-sub0-mail-a19.g.dreamhost.com (100-96-169-214.trex.outbound.svc.cluster.local [100.96.169.214]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id A19D721107 for ; Mon, 16 Dec 2019 22:52:50 +0000 (UTC) X-Sender-Id: dreamhost|x-authsender|jurta@jurta.org Original-Received: from pdx1-sub0-mail-a19.g.dreamhost.com ([TEMPUNAVAIL]. [64.90.62.162]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.18.5); Mon, 16 Dec 2019 22:52:51 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|jurta@jurta.org X-MailChannels-Auth-Id: dreamhost X-Vacuous-Dime: 0d3cf1a23ad0c7fd_1576536770869_3687619222 X-MC-Loop-Signature: 1576536770869:2721227214 X-MC-Ingress-Time: 1576536770869 Original-Received: from pdx1-sub0-mail-a19.g.dreamhost.com (localhost [127.0.0.1]) by pdx1-sub0-mail-a19.g.dreamhost.com (Postfix) with ESMTP id 406B87F028 for ; Mon, 16 Dec 2019 14:52:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=linkov.net; h=from:to :subject:date:message-id:mime-version:content-type; s= linkov.net; bh=lTQxGLkEUJdgM0YYB4w0GWeDlQM=; b=z8n58+mEA6SO1kVF8 4MIDPxiofNlpB/isax6XKVo5ZxXU7zcdi/nRQkxDDVn27moL/24c3eqh0Wn+huj1 iWMcp0tcgNTV46iKE1Opm+whyXYEFAQNAz9ma3j1w16qb6JBDZp7PL2ZuihZUW3Y kcf9MhvipZpW0r+g++5sERpp/s= Original-Received: from mail.jurta.org (m91-129-107-186.cust.tele2.ee [91.129.107.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: jurta@jurta.org) by pdx1-sub0-mail-a19.g.dreamhost.com (Postfix) with ESMTPSA id 01BA17F024 for ; Mon, 16 Dec 2019 14:52:47 -0800 (PST) X-DH-BACKEND: pdx1-sub0-mail-a19 X-VR-OUT-STATUS: OK X-VR-OUT-SCORE: 0 X-VR-OUT-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrvddtiedgtdegucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuggftfghnshhusghstghrihgsvgdpffftgfetoffjqffuvfenuceurghilhhouhhtmecufedttdenucenucfjughrpefhvffuohffkfgfgggtsehttdertddtredtnecuhfhrohhmpefluhhrihcunfhinhhkohhvuceojhhurhhisehlihhnkhhovhdrnhgvtheqnecukfhppeeluddruddvledruddtjedrudekieenucfrrghrrghmpehmohguvgepshhmthhppdhhvghlohepmhgrihhlrdhjuhhrthgrrdhorhhgpdhinhgvthepledurdduvdelrddutdejrddukeeipdhrvghtuhhrnhdqphgrthhhpefluhhrihcunfhinhhkohhvuceojhhurhhisehlihhnkhhovhdrnhgvtheqpdhmrghilhhfrhhomhepjhhurhhisehlihhnkhhovhdrnhgvthdpnhhrtghpthhtohepsghughdqghhnuhdqvghmrggtshesghhnuhdrohhrghenucevlhhushhtvghrufhiiigvpedt X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] 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:173451 Archived-At: emacs -Q C-x RET c ;; universal-coding-system-argument RET ;; accept default e.g. utf-8-unix C-u C-b ;; moves backwards 4 chars C-b C-b C-b ... Every C-b still moves backwards 4 chars because it gets stuck with an old 'prefix-arg' in the 'while' loop in 'universal-coding-system-argument'. It gets out of this loop only on an error such as when point reaches the beginning of the buffer that signals an error. PS: this is the simplest reproducible case, but I found this bug by trying to use 'C-x RET c C-u C-u M-x rgrep' that with two C-u prefixes allows editing the grep command.