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#31888: 27.0.50; Segmentation fault in replace-buffer-contents Date: Fri, 29 Jun 2018 20:34:38 +0300 Message-ID: <838t6xo5sh.fsf@gnu.org> References: <39638875-4e85-85dc-1cfa-3bfb7321e6b0@zoho.com> <83602bq8hl.fsf@gnu.org> <83bmc1vjn8.fsf@gnu.org> <877emnm97t.fsf@gmail.com> <83muvisyqv.fsf@gnu.org> <83efgpofdu.fsf@gnu.org> <83bmbtobvn.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1530293596 8969 195.159.176.226 (29 Jun 2018 17:33:16 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 29 Jun 2018 17:33:16 +0000 (UTC) Cc: acm@muc.de, 31888@debbugs.gnu.org, joaotavora@gmail.com, k.michal@zoho.com To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jun 29 19:33:11 2018 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 1fYxGh-0002Ej-24 for geb-bug-gnu-emacs@m.gmane.org; Fri, 29 Jun 2018 19:33:11 +0200 Original-Received: from localhost ([::1]:43731 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYxIo-0005Q0-Bs for geb-bug-gnu-emacs@m.gmane.org; Fri, 29 Jun 2018 13:35:22 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45401) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYxIX-0005O6-TW for bug-gnu-emacs@gnu.org; Fri, 29 Jun 2018 13:35:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fYxIU-0003Cs-PM for bug-gnu-emacs@gnu.org; Fri, 29 Jun 2018 13:35:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60392) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fYxIU-0003Ci-Mf for bug-gnu-emacs@gnu.org; Fri, 29 Jun 2018 13:35:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fYxIU-0007XE-D1 for bug-gnu-emacs@gnu.org; Fri, 29 Jun 2018 13:35:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 29 Jun 2018 17:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 31888 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 31888-submit@debbugs.gnu.org id=B31888.153029369028943 (code B ref 31888); Fri, 29 Jun 2018 17:35:02 +0000 Original-Received: (at 31888) by debbugs.gnu.org; 29 Jun 2018 17:34:50 +0000 Original-Received: from localhost ([127.0.0.1]:40056 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fYxII-0007Wk-Fl for submit@debbugs.gnu.org; Fri, 29 Jun 2018 13:34:50 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:54306) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fYxIG-0007WY-B7 for 31888@debbugs.gnu.org; Fri, 29 Jun 2018 13:34:48 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fYxI7-0002lu-Vt for 31888@debbugs.gnu.org; Fri, 29 Jun 2018 13:34:43 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:45882) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fYxHy-0002QN-5Q; Fri, 29 Jun 2018 13:34:30 -0400 Original-Received: from [176.228.60.248] (port=1362 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1fYxHx-0000tU-Hr; Fri, 29 Jun 2018 13:34:30 -0400 In-reply-to: (message from Stefan Monnier on Fri, 29 Jun 2018 12:57:20 -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:147971 Archived-At: > From: Stefan Monnier > Cc: joaotavora@gmail.com, 31888@debbugs.gnu.org, k.michal@zoho.com, acm@muc.de > Date: Fri, 29 Jun 2018 12:57:20 -0400 > > Keep track of the first and last char actually modified (or, > equivalently, keep track of the number of chars unmodified at the > beginning and at the end, as this is often easier). Is that worth the hassle? The caller asked to replace the entire buffer by something else, why should they expect after-change hooks to be run on something other than the entire buffer?