From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: Compiler warnings in dispnew.c Date: Sun, 28 Nov 2021 12:44:48 +0100 Message-ID: <87czmky05r.fsf@igel.home> References: <87fsrg7gdt.fsf.ref@yahoo.com> <87fsrg7gdt.fsf@yahoo.com> <83tufwwo7z.fsf@gnu.org> <83sfvgwnhn.fsf@gnu.org> <87sfvgfsdk.fsf@linux-m68k.org> <83r1b0wmt3.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26535"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) Cc: luangruo@yahoo.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Nov 28 12:45:38 2021 Return-path: Envelope-to: ged-emacs-devel@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 1mrIcj-0006gm-VR for ged-emacs-devel@m.gmane-mx.org; Sun, 28 Nov 2021 12:45:37 +0100 Original-Received: from localhost ([::1]:52354 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mrIci-0003rb-31 for ged-emacs-devel@m.gmane-mx.org; Sun, 28 Nov 2021 06:45:36 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:48522) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mrIc3-0003B5-1w for emacs-devel@gnu.org; Sun, 28 Nov 2021 06:44:55 -0500 Original-Received: from mail-out.m-online.net ([212.18.0.10]:39764) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mrIc0-0001lB-Qa; Sun, 28 Nov 2021 06:44:54 -0500 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4J268x62Yzz1sByw; Sun, 28 Nov 2021 12:44:49 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4J268x5ncnz1qqkB; Sun, 28 Nov 2021 12:44:49 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id b5oh5kAT14cz; Sun, 28 Nov 2021 12:44:49 +0100 (CET) X-Auth-Info: kV1nmf0yt2Vrqi0z1ocGzno3z3sw1gSQMn97hzbf0+E5wlL2szubPEMSslmwXLEq Original-Received: from igel.home (ppp-46-244-189-195.dynamic.mnet-online.de [46.244.189.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sun, 28 Nov 2021 12:44:49 +0100 (CET) Original-Received: by igel.home (Postfix, from userid 1000) id 9455C2C394F; Sun, 28 Nov 2021 12:44:48 +0100 (CET) X-Yow: You mean you don't want to watch WRESTLING from ATLANTA? In-Reply-To: <83r1b0wmt3.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 28 Nov 2021 13:18:32 +0200") Received-SPF: pass client-ip=212.18.0.10; envelope-from=whitebox@nefkom.net; helo=mail-out.m-online.net X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:280401 Archived-At: On Nov 28 2021, Eli Zaretskii wrote: >> From: Andreas Schwab >> Cc: luangruo@yahoo.com, emacs-devel@gnu.org >> Date: Sun, 28 Nov 2021 12:10:15 +0100 >> >> On Nov 28 2021, Eli Zaretskii wrote: >> >> > I don't understand the data the compiler prints, specifically why it >> > says "offset [48, 255]" and then "at offset 44". >> >> 48 is the first offset that is out of range, 44 is the offset of x (thus >> 44 + 4 is outside of it). > > Silly compiler. Nope. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."