From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.devel Subject: Re: -Wall Date: Mon, 4 Apr 2016 17:20:27 -0700 Organization: UCLA Computer Science Department Message-ID: <570304CB.4050409@cs.ucla.edu> References: <5702B7C9.6010805@cs.ucla.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1459815650 7645 80.91.229.3 (5 Apr 2016 00:20:50 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 5 Apr 2016 00:20:50 +0000 (UTC) Cc: emacs-devel@gnu.org To: Lars Magne Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Apr 05 02:20:42 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1anEjW-0005tx-Si for ged-emacs-devel@m.gmane.org; Tue, 05 Apr 2016 02:20:39 +0200 Original-Received: from localhost ([::1]:33587 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1anEjV-0008Gv-Un for ged-emacs-devel@m.gmane.org; Mon, 04 Apr 2016 20:20:37 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47417) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1anEjQ-0008Fa-Jb for emacs-devel@gnu.org; Mon, 04 Apr 2016 20:20:33 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1anEjN-0001gI-0r for emacs-devel@gnu.org; Mon, 04 Apr 2016 20:20:32 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:37179) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1anEjM-0001fo-Qp for emacs-devel@gnu.org; Mon, 04 Apr 2016 20:20:28 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 1959E160D97; Mon, 4 Apr 2016 17:20:28 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id E2JIo_8UWLMn; Mon, 4 Apr 2016 17:20:27 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 6DFD716125C; Mon, 4 Apr 2016 17:20:27 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id Df9PsxgtCzXe; Mon, 4 Apr 2016 17:20:27 -0700 (PDT) Original-Received: from penguin.cs.ucla.edu (Penguin.CS.UCLA.EDU [131.179.64.200]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 55A99160D97; Mon, 4 Apr 2016 17:20:27 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 In-Reply-To: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 131.179.128.68 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:202727 Archived-At: On 04/04/2016 11:58 AM, Lars Magne Ingebrigtsen wrote: > > Hm... I just added -Wall to the options line in the Makefile, and I get > a couple dozen. But examining most of these more closely, they're the > result of this: > > RGB_PIXEL_COLOR corner_pixels[4], best IF_LINT (= 0); > > So I guess the IF_LINT is triggered by... something? Yes, -Dlint or its equivalent, which --enable-gcc-warnings arranges for.