From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 905B1C35669 for ; Sat, 22 Feb 2020 08:14:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 683D52071E for ; Sat, 22 Feb 2020 08:14:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Da9GNL/o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726975AbgBVIOo (ORCPT ); Sat, 22 Feb 2020 03:14:44 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:45315 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725958AbgBVIOo (ORCPT ); Sat, 22 Feb 2020 03:14:44 -0500 Received: by mail-pg1-f195.google.com with SMTP id b9so2182290pgk.12; Sat, 22 Feb 2020 00:14:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=5/sEM9m8/BfpN//Z+cqohWMKYfsWyIj6BtdHG+fGeTc=; b=Da9GNL/ole8tIKOnRXqSb/UKpnSicVYDSkjADZ2BTQndythvM4xoihiGyRyvL49FqP ehVg5wBYbKr2F0ESSTonTut4j7Cl0+y67/qKRcKUVb2rRc+VmnIz8zmwOJmMcq6mwr9a ONE0zDxw1LlQeTTbwxRdaEt3rLxf1TXptzHvFPoPUOJHo1ZHKLyCbeiGhVCxDwsApRxm qHxCIkmgR2nW3I/1mDdXnXwMkKvFgcFA/F1vKGyjbWQQ9G/KSukNsedcMLjgGIjIPT5D 7VbVGuu198KH50GCh0GGCAG+sFCCE6hESeiFKQfFcGvSO9CMRUA45EI1xNCjpUZjC17P P91g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=5/sEM9m8/BfpN//Z+cqohWMKYfsWyIj6BtdHG+fGeTc=; b=Ai6+TvzC2ZutcG0kEztpTdRl6ZuXV954HsOTzHZKIQaPnQv5ZBR3I+hGE8w8WR4Q+V vqKz4X2wKYXnfI4K3tfYypqL3+JJRjicQ3O5xajKqFIEbqV5x0E9M+RkXCrMHMKm0hFp lEG8/6fX9LypiL9hBCWgF4ZLgchS1SE9URS0utAiKKphLmDWLAbGxHpaENmRzUwBXQ3M +aRE65ojHtixfHyNm46LUYgztFAmPvjOS/0PL6mqh6Nd6wRGLxjY2nX6btNS6h4JaUFR fWjmAKlsuPWP2Xwkwzw1Jn3Vpxk/FRYMectN6mSh3vsMa+tsrKVIu8r9/iQKPWyFYZSO 2ZaA== X-Gm-Message-State: APjAAAXsNydxgA4ocJWVeSpAQ3OrKOP7NvfM54Uo61PPGq9+td7rFjeS I3+zs0dG66y1ax+S4cJ8BKhAY6WvHT65QDqUmOc= X-Google-Smtp-Source: APXvYqwnXN+u1jIKOYXizt0jOLd/M21T1Ya20W6R4Hw/0giVBYykU3S0HHyGxESG8ar+ffNtHFYsnmM7YWzYimpv6TY= X-Received: by 2002:a63:5a23:: with SMTP id o35mr41725204pgb.4.1582359283721; Sat, 22 Feb 2020 00:14:43 -0800 (PST) MIME-Version: 1.0 References: <20200219082155.6787-1-linux@rasmusvillemoes.dk> <0fef2a1f-9391-43a9-32d5-2788ae96c529@rasmusvillemoes.dk> <20200219134826.qqdhy2z67ubsnr2m@pathway.suse.cz> <5459eb50-48e2-2fd9-3560-0bc921e3678c@rasmusvillemoes.dk> <20200219144558.2jbawr52qb63vysq@pathway.suse.cz> <20200220125707.hbcox3xgevpezq4l@pathway.suse.cz> <20200221130506.mly26uycxpdjl6oz@pathway.suse.cz> In-Reply-To: From: Andy Shevchenko Date: Sat, 22 Feb 2020 10:14:32 +0200 Message-ID: Subject: Re: [PATCH] vsprintf: sanely handle NULL passed to %pe To: Rasmus Villemoes Cc: Petr Mladek , Ilya Dryomov , Steven Rostedt , Sergey Senozhatsky , Andy Shevchenko , Jonathan Corbet , Kees Cook , "Tobin C . Harding" , Linus Torvalds , Linux Documentation List , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Feb 22, 2020 at 1:53 AM Rasmus Villemoes wrote: > On 21/02/2020 14.05, Petr Mladek wrote: ... > and we save testing the "%px" case for when we figure out a good name > for a helper for that (explicit_pointer? pointer_as_hex?) > > ? real_pointer() ? -- With Best Regards, Andy Shevchenko