From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#29597: 26.0.90; line-number-display-width returns incorrect width Date: Thu, 07 Dec 2017 08:55:05 +0000 Message-ID: <8C2ED5FE-76D4-47F8-86F1-8AF667025EBB@gnu.org> References: <1512624891.1385920.1196858744.3908725A@webmail.messagingengine.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1512636975 32109 195.159.176.226 (7 Dec 2017 08:56:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 7 Dec 2017 08:56:15 +0000 (UTC) User-Agent: K-9 Mail for Android To: 29597@debbugs.gnu.org, hello@paulwrankin.com Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 07 09:56:11 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eMryU-0008EZ-Pk for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 07 Dec 2017 03:56:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 07 Dec 2017 08:56:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29597 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org, Paul Rankin , 29597@debbugs.gnu.org Original-Received: via spool by 29597-submit@debbugs.gnu.org id=B29597.15126369282410 (code B ref 29597); Thu, 07 Dec 2017 08:56:02 +0000 Original-Received: (at 29597) by debbugs.gnu.org; 7 Dec 2017 08:55:28 +0000 Original-Received: from localhost ([127.0.0.1]:49848 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eMrxn-0000co-UN for submit@debbugs.gnu.org; Thu, 07 Dec 2017 03:55:28 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:39379) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eMrxn-0000cR-4W for 29597@debbugs.gnu.org; Thu, 07 Dec 2017 03:55:27 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eMrxg-0004Di-UO for 29597@debbugs.gnu.org; Thu, 07 Dec 2017 03:55:21 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:32812) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMrxZ-000496-A4; Thu, 07 Dec 2017 03:55:13 -0500 Original-Received: from [176.12.151.94] (port=43904 helo=[10.211.102.161]) by fencepost.gnu.org with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1eMrxX-0002qc-6r; Thu, 07 Dec 2017 03:55:12 -0500 In-Reply-To: <1512624891.1385920.1196858744.3908725A@webmail.messagingengine.com> 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:140778 Archived-At: On December 7, 2017 5:34:51 AM GMT+00:00, Paul Rankin wrote: > After reading #28248[1] I=E2=80=99m not sure if this is now fixed on the > release branch, but on 26=2E0=2E90 function line-number-display-width > returns an off-by-2 incorrect value=2E >=20 > See attached screenshot or [2] also=2E >=20 > To reproduce: >=20 > 1=2E emacs -Q (or emacs -Q -nw) > 2=2E (display-line-numbers-mode) > 3=2E (line-number-display-width) >=20 > Expected results: > 4 >=20 > Actual results: > 2 >=20 > Configuration: >=20 > GNU Emacs 26=2E0=2E90 (build 1, x86_64-apple-darwin17=2E2=2E0, NS > appkit-1561=2E10 Version 10=2E13=2E1 (Build 17B48)) of 2017-11-05 > macOS 10=2E13=2E1 (17B1003) >=20 > [1]: https://debbugs=2Egnu=2Eorg/cgi/bugreport=2Ecgi?bug=3D28248 > [2]: https://imgur=2Ecom/a/kuZjA This is not a bug, see the doc string on the release branch=2E The latest= code on the branch has more flexible API when the optional argument is non= -nil=2E