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#53294: 29.0.50; Indirect font changes incorrectly affecting original buffer Date: Sun, 16 Jan 2022 17:00:38 +0200 Message-ID: <83lezfybc9.fsf@gnu.org> References: <835yqkyqzw.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8252"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 53294@debbugs.gnu.org To: Andrew Hyatt , Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 16 16:02:25 2022 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 1n9732-0001zq-Ei for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 16 Jan 2022 16:02:24 +0100 Original-Received: from localhost ([::1]:47206 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n9731-0007Lj-Hj for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 16 Jan 2022 10:02:23 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:38848) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n972h-0007K6-9D for bug-gnu-emacs@gnu.org; Sun, 16 Jan 2022 10:02:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51155) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n972g-0004BE-Vh for bug-gnu-emacs@gnu.org; Sun, 16 Jan 2022 10:02:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n972g-0007xY-C0 for bug-gnu-emacs@gnu.org; Sun, 16 Jan 2022 10:02:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 16 Jan 2022 15:02:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 53294 X-GNU-PR-Package: emacs Original-Received: via spool by 53294-submit@debbugs.gnu.org id=B53294.164234527630545 (code B ref 53294); Sun, 16 Jan 2022 15:02:02 +0000 Original-Received: (at 53294) by debbugs.gnu.org; 16 Jan 2022 15:01:16 +0000 Original-Received: from localhost ([127.0.0.1]:44058 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n971v-0007wa-Er for submit@debbugs.gnu.org; Sun, 16 Jan 2022 10:01:15 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:37882) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n971g-0007vj-30 for 53294@debbugs.gnu.org; Sun, 16 Jan 2022 10:01:14 -0500 Original-Received: from [2001:470:142:3::e] (port=48818 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 1n971a-0003um-0w; Sun, 16 Jan 2022 10:00:54 -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=SHCHWeUStCmaLHVs2exUY+dQTKin+j1Ut/ORsryhIBo=; b=VadM/ToSJFe6 R9F201W9zfWaZi/K5Sz+uxUE7T0xOqQDHjWEbPTyaD0mxb39iVoAtzq96zYBZL3TTXG4rNKQMVucK kI873oOFER/VUNfxkjXiUyK76hgsQDVK2OwigFqfZ9wWSvGC+722p3zW1MDOo399UfKe6xW1e9eo8 jK0swxHbp5VULp08UTTZVe/7NwoYlDD5VGlNvu0/oQojHmXzDC6VYZYFD4ncl89iUNYCCSiSNDhlQ +24hXVn+NfeMVe27I5CLxh024sGWpQFgVn9Php+i6ErTOYKANi69u+ms2y7gG/bkvy/nzbw6uz0Jy no4YpUR2+MmnZv+lgH1UKQ==; Original-Received: from [87.69.77.57] (port=1982 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 1n971X-0006vU-Gs; Sun, 16 Jan 2022 10:00:52 -0500 In-Reply-To: (message from Andrew Hyatt on Sun, 16 Jan 2022 09:43:16 -0500) 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:224388 Archived-At: > From: Andrew Hyatt > Cc: 53294@debbugs.gnu.org > Date: Sun, 16 Jan 2022 09:43:16 -0500 > > Yes, the non-nil CLONE argument is essential to reproduce. But > that just means the indirect buffer will inherit the state from > the direct buffer. It doesn't imply that changes made to the > indirect buffer's state will affect the original buffer, which is > what is happening here. But "inheriting" the state means the indirect buffer gets the copy of the variables of the original buffer, and that is not a deep copy, AFAIU. Stefan, any comments on this issue?