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#32189: 27.0.50; GCC 7 warning due to -Wformat-truncation=2 Date: Thu, 19 Jul 2018 05:38:04 +0300 Message-ID: <83pnzk2bn7.fsf@gnu.org> References: <031d18cf-e661-6dea-8882-38d75924d0d4@cornell.edu> <83601c4m37.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1531967829 25930 195.159.176.226 (19 Jul 2018 02:37:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 19 Jul 2018 02:37:09 +0000 (UTC) Cc: 32189@debbugs.gnu.org To: Ken Brown Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jul 19 04:37:05 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 1ffyoS-0006eG-W9 for geb-bug-gnu-emacs@m.gmane.org; Thu, 19 Jul 2018 04:37:05 +0200 Original-Received: from localhost ([::1]:39265 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffyqZ-0004Rq-Uv for geb-bug-gnu-emacs@m.gmane.org; Wed, 18 Jul 2018 22:39:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39892) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffyqP-0004RX-4o for bug-gnu-emacs@gnu.org; Wed, 18 Jul 2018 22:39:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ffyqM-00023H-Fy for bug-gnu-emacs@gnu.org; Wed, 18 Jul 2018 22:39:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:42380) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ffyqM-00023B-Al for bug-gnu-emacs@gnu.org; Wed, 18 Jul 2018 22:39:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ffyqM-0004NP-54 for bug-gnu-emacs@gnu.org; Wed, 18 Jul 2018 22:39:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 19 Jul 2018 02:39:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32189 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 32189-submit@debbugs.gnu.org id=B32189.153196789916767 (code B ref 32189); Thu, 19 Jul 2018 02:39:02 +0000 Original-Received: (at 32189) by debbugs.gnu.org; 19 Jul 2018 02:38:19 +0000 Original-Received: from localhost ([127.0.0.1]:47398 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ffypf-0004MN-21 for submit@debbugs.gnu.org; Wed, 18 Jul 2018 22:38:19 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:48842) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ffypb-0004M9-KT for 32189@debbugs.gnu.org; Wed, 18 Jul 2018 22:38:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ffypT-0001rG-Ln for 32189@debbugs.gnu.org; Wed, 18 Jul 2018 22:38:10 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:44154) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ffypT-0001rC-GS; Wed, 18 Jul 2018 22:38:07 -0400 Original-Received: from [176.228.60.248] (port=1212 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ffypS-0006IY-Rq; Wed, 18 Jul 2018 22:38:07 -0400 In-reply-to: (message from Ken Brown on Wed, 18 Jul 2018 15:42:55 -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:148658 Archived-At: > Cc: 32189@debbugs.gnu.org > From: Ken Brown > Date: Wed, 18 Jul 2018 15:42:55 -0400 > > On 7/18/2018 11:09 AM, Eli Zaretskii wrote: > > Do we really need to use -Wformat-truncation? Is it a useful warning > > switch? The above sounds like useless noise, because the code > > explicitly _asks_ for truncation. What do people think about this? > > Moreover, the warning isn't very smart; see below. My vote is for removing this warning until it becomes smarter. Any objections, anyone?