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.devel Subject: Re: Compiler warnings in dispnew.c Date: Sun, 28 Nov 2021 13:18:32 +0200 Message-ID: <83r1b0wmt3.fsf@gnu.org> References: <87fsrg7gdt.fsf.ref@yahoo.com> <87fsrg7gdt.fsf@yahoo.com> <83tufwwo7z.fsf@gnu.org> <83sfvgwnhn.fsf@gnu.org> <87sfvgfsdk.fsf@linux-m68k.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30275"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, emacs-devel@gnu.org To: Andreas Schwab Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Nov 28 12:19:26 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 1mrIDN-0007dD-3C for ged-emacs-devel@m.gmane-mx.org; Sun, 28 Nov 2021 12:19:25 +0100 Original-Received: from localhost ([::1]:48856 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mrIDL-00006s-Lv for ged-emacs-devel@m.gmane-mx.org; Sun, 28 Nov 2021 06:19:23 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:44038) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mrICO-0007sU-Vm for emacs-devel@gnu.org; Sun, 28 Nov 2021 06:18:25 -0500 Original-Received: from [2001:470:142:3::e] (port=58994 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 1mrICO-0007F2-77; Sun, 28 Nov 2021 06:18:24 -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=ciLIF4J+JGOviBm3yDrVsF38Lj7I5cFtUy975Tj0cbo=; b=TlHU7lm3t/5n dsrKQzGe0Y65pN8pdx3Rhlsv8RMu3Op33l9Hxzww19ys80OPTNJ6RJcp/+nAJOfQQqrCEIeyiGoOj 2m2Wthw73SrVTxFo8AEqVxPoizwGglDaJasFeqawJhdQO+YGckoXkm888gz2RL6iECf55uYMi57O2 +lXWJOxMyCBI4Oh0QO+C0gjbnRCyi3cw4CT7np2NbH4/dVOmv3yaHaXkWTryIzAUKxxr+WjYc2SxO Y5Kp+Q6dWEz6hHZ1nuwEkz7raAg25yi847DUAI59IbK/LjlXlEryEJ0Mj4PTSJK//1mwz6nk/z7G4 bIdwvxgCDrXXqgEG+tdZhA==; Original-Received: from [87.69.77.57] (port=2809 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 1mrICN-0006f0-Uj; Sun, 28 Nov 2021 06:18:24 -0500 In-Reply-To: <87sfvgfsdk.fsf@linux-m68k.org> (message from Andreas Schwab on Sun, 28 Nov 2021 12:10:15 +0100) 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:280400 Archived-At: > 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.