From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#5989: 23.1.96; bug 4209 not completely fixed (regression in re-search-forward) Date: Sat, 04 Jun 2016 19:15:50 +0300 Message-ID: <83eg8dudzd.fsf@gnu.org> References: <4BCDF029.9040106@cjmweb.net> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1465057141 18910 80.91.229.3 (4 Jun 2016 16:19:01 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 4 Jun 2016 16:19:01 +0000 (UTC) Cc: 5989@debbugs.gnu.org To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jun 04 18:18:50 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1b9EFJ-00047e-Vt for geb-bug-gnu-emacs@m.gmane.org; Sat, 04 Jun 2016 18:16:22 +0200 Original-Received: from localhost ([::1]:33317 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9EFI-0004iN-SN for geb-bug-gnu-emacs@m.gmane.org; Sat, 04 Jun 2016 12:16:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:33598) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9EFD-0004hI-Md for bug-gnu-emacs@gnu.org; Sat, 04 Jun 2016 12:16:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b9EFA-0006m8-9S for bug-gnu-emacs@gnu.org; Sat, 04 Jun 2016 12:16:15 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:42196) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9EFA-0006m4-6L for bug-gnu-emacs@gnu.org; Sat, 04 Jun 2016 12:16:12 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1b9EEz-00070B-QX for bug-gnu-emacs@gnu.org; Sat, 04 Jun 2016 12:16:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 04 Jun 2016 16:16:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 5989 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 5989-submit@debbugs.gnu.org id=B5989.146505693326881 (code B ref 5989); Sat, 04 Jun 2016 16:16:01 +0000 Original-Received: (at 5989) by debbugs.gnu.org; 4 Jun 2016 16:15:33 +0000 Original-Received: from localhost ([127.0.0.1]:54533 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b9EEW-0006zV-Oq for submit@debbugs.gnu.org; Sat, 04 Jun 2016 12:15:32 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:42509) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b9EEV-0006zG-Dj for 5989@debbugs.gnu.org; Sat, 04 Jun 2016 12:15:31 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b9EEM-0006ZP-Vr for 5989@debbugs.gnu.org; Sat, 04 Jun 2016 12:15:26 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:40527) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9EEM-0006ZF-T9; Sat, 04 Jun 2016 12:15:22 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2832 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1b9EEL-000847-25; Sat, 04 Jun 2016 12:15:21 -0400 In-reply-to: (message from Noam Postavsky on Wed, 1 Jun 2016 21:29:36 -0400) 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:119062 Archived-At: > Date: Wed, 1 Jun 2016 21:29:36 -0400 > From: Noam Postavsky > > I can reproduce this on recent Emacs, with a small change to the > recipe since enable-multibyte-characters can no longer be set > directly: > > (set-buffer (get-buffer-create "*Test Buffer*")) > (set-buffer-multibyte nil) ; instead of setting `enable-multibyte-characters' > > (insert "\xC2\x4C\xEF\x77\xC6\x69\x8C\x0A") > > (goto-char (point-min)) > > (message "looking-at: %s" (looking-at > "\\`\xC2\x4C\xEF\x77\xC6\x69\x8C\x0A")) > > (message "re-search-forward: %s" > (re-search-forward "\\`\xC2\x4C\xEF\x77\xC6\x69\x8C\x0A" 100 t)) If you don't make the buffer unibyte, everything works as expected. Using multibyte buffers even for raw bytes is what we recommend. So I see no problem here that we should work on: unibyte buffers are not meant to process text. Thanks.