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#49742: 28.0.50; previous-single-property-change sometimes wrong? Date: Mon, 26 Jul 2021 21:59:09 +0300 Message-ID: <83o8aovr42.fsf@gnu.org> References: <83sg01ujgq.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2116"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 49742@debbugs.gnu.org To: "T.V Raman" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jul 26 21:00:10 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 1m85pi-0000I9-Ga for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 26 Jul 2021 21:00:10 +0200 Original-Received: from localhost ([::1]:33028 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m85ph-0004R1-FU for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 26 Jul 2021 15:00:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39244) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m85pa-0004Qt-Kw for bug-gnu-emacs@gnu.org; Mon, 26 Jul 2021 15:00:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39986) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m85pa-000393-CW for bug-gnu-emacs@gnu.org; Mon, 26 Jul 2021 15:00:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1m85pa-0005J1-CS for bug-gnu-emacs@gnu.org; Mon, 26 Jul 2021 15:00:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 26 Jul 2021 19:00:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 49742 X-GNU-PR-Package: emacs Original-Received: via spool by 49742-submit@debbugs.gnu.org id=B49742.162732596320319 (code B ref 49742); Mon, 26 Jul 2021 19:00:02 +0000 Original-Received: (at 49742) by debbugs.gnu.org; 26 Jul 2021 18:59:23 +0000 Original-Received: from localhost ([127.0.0.1]:51530 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1m85ox-0005He-Da for submit@debbugs.gnu.org; Mon, 26 Jul 2021 14:59:23 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41418) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1m85ov-0005HR-6O for 49742@debbugs.gnu.org; Mon, 26 Jul 2021 14:59:22 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:51502) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m85op-0002el-IR; Mon, 26 Jul 2021 14:59:15 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4012 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 1m85op-0007YZ-6m; Mon, 26 Jul 2021 14:59:15 -0400 In-Reply-To: (raman@google.com) 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:210760 Archived-At: > From: "T.V Raman" > Cc: 49742@debbugs.gnu.org > Date: Mon, 26 Jul 2021 10:19:13 -0700 > > Eli Zaretskii writes: > > > See below for the results you ask. It does not explain itself because > property 'face is nil at positions 30 and 29. Yes, it's nil. So that is the last position before 'H' where the value of the 'face' property changes -- from transient-inactive-value to nil. Which is why the function returns that position. If this still doesn't explain the results, please tell what is missing from the explanation.