From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Keith David Bershatsky Newsgroups: gmane.emacs.devel Subject: Re: Printing to STDERR when %d is "Cannot access memory ..." Date: Wed, 13 Jun 2018 14:37:09 -0700 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Trace: blaine.gmane.org 1528925731 1298 195.159.176.226 (13 Jun 2018 21:35:31 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 13 Jun 2018 21:35:31 +0000 (UTC) Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jun 13 23:35:27 2018 Return-path: Envelope-to: ged-emacs-devel@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 1fTDQM-0000By-Cm for ged-emacs-devel@m.gmane.org; Wed, 13 Jun 2018 23:35:26 +0200 Original-Received: from localhost ([::1]:37014 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTDST-0006ZX-Le for ged-emacs-devel@m.gmane.org; Wed, 13 Jun 2018 17:37:37 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47075) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTDSM-0006ZH-Lx for emacs-devel@gnu.org; Wed, 13 Jun 2018 17:37:31 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fTDSJ-0002ub-HE for emacs-devel@gnu.org; Wed, 13 Jun 2018 17:37:30 -0400 Original-Received: from gateway34.websitewelcome.com ([192.185.148.119]:41117) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fTDSJ-0002tW-Cf for emacs-devel@gnu.org; Wed, 13 Jun 2018 17:37:27 -0400 Original-Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway34.websitewelcome.com (Postfix) with ESMTP id 3680A1191BA for ; Wed, 13 Jun 2018 16:37:25 -0500 (CDT) Original-Received: from gator3053.hostgator.com ([50.87.144.69]) by cmsmtp with SMTP id TDS2fZXq4BcCXTDSAfOSTR; Wed, 13 Jun 2018 16:37:25 -0500 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lawlist.com ; s=default; h=Content-Type:MIME-Version:Subject:Cc:To:From:Message-ID:Date: Sender:Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=E9CMTR31jTkAhU+g11rad1Py4TaEsXikn5/7AQysKGc=; b=TkRRdrA5Jvhs6YFhNjj2la40Je pqj6M4XSt6p+OicDejNR6jZ0inXygNIuHePzuYL6gVv+mQaClMPIeC7lZSiww8ZeKSe6IaQlnzgBw OJoXtrVLTsKqJSyebcFoDVZWl/sofyAz7qmAb9QVuwaLYOCf9SEeRcaCE+l9O3ve8ytk4WWnd5V+w Re+nmMhyPsaieo7a/N9HGLD8FiJ7CPx/g4OT7dwNgEwlH/KseEZ1PPJT7FNEfA08jxnLZkSWOC/c5 eXjHKGhK+OZoXgfwoS5T4ZC6l3bupAK/DgEchv3rDlS0LTKaXDnXDPYBZw7PVrSZ/q3APbH7r+1Nr wCADv5VA==; Original-Received: from cpe-45-48-239-195.socal.res.rr.com ([45.48.239.195]:52746 helo=server.local) by gator3053.hostgator.com with esmtpsa (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.91) (envelope-from ) id 1fTDS2-002FCN-30; Wed, 13 Jun 2018 16:37:10 -0500 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator3053.hostgator.com X-AntiAbuse: Original Domain - gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lawlist.com X-BWhitelist: no X-Source-IP: 45.48.239.195 X-Source-L: No X-Exim-ID: 1fTDS2-002FCN-30 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: cpe-45-48-239-195.socal.res.rr.com (server.local) [45.48.239.195]:52746 X-Source-Auth: lawlist X-Email-Count: 2 X-Source-Cap: bGF3bGlzdDtsYXdsaXN0O2dhdG9yMzA1My5ob3N0Z2F0b3IuY29t X-Local-Domain: yes X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 192.185.148.119 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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" Xref: news.gmane.org gmane.emacs.devel:226310 Archived-At: Thank you, Eli. It is a good thing that I asked about this issue because a few of my calculations require a non-NULL value. I will be using FRAME_COLUMN_WIDTH (f) as the fallback method when font is NULL, which will probably suffice for this particular project. ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; DATE: [06-13-2018 12:46:54] <13 Jun 2018 22:46:54 +0300> FROM: Eli Zaretskii > > * * * > > I don't think face->font is guaranteed to be non-NULL. You need to > check that explicitly, and you need some fallback for when it is NULL, > to serve as a substitute for font->space_width.