From patchwork Fri Sep 25 07:31:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Colomar X-Patchwork-Id: 40499 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id CF1AA3986020; Fri, 25 Sep 2020 07:33:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CF1AA3986020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1601019189; bh=hCakttq2xJC+3A2ls+Ur67tsq8FdsIDuSbR0awxBJns=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=s7lWr+5J5ix14XYN8QJ1UcLbZkCb5F87gCsQE4N5WWVpxeWUt3tyXlzzYkHglteR3 WUg0DlmfBC3871i8Mw9yFp3mv/2cBwO2/N1odsPPonbGhIXM9LymacoMAHph/p1Y7e DzuQ2qJ7ciuLllHR0otWE+2L8HYAD4ssmhdMXGpY= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by sourceware.org (Postfix) with ESMTPS id CEF923950C7E for ; Fri, 25 Sep 2020 07:33:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org CEF923950C7E Received: by mail-wm1-x343.google.com with SMTP id l15so1245097wmh.1 for ; Fri, 25 Sep 2020 00:33:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hCakttq2xJC+3A2ls+Ur67tsq8FdsIDuSbR0awxBJns=; b=Ov/BplX6WhYBN+Ef+3qY8fYFdUw8V680B6yldymeN39/si8VXkZC0XTX8eB7RNNEDO LwWtO+AVvZZZeLpU6ezqIU9gMv/YS50HDZEn6sAQrcMvLSXklMq6auiJ5n53HSUbHxMG 8eVJaYVH5PIx3JtG/JlCXpG+GkyaMEbiy54Plocl+3ZXsNpzXy8NWza9UgTlC4ksHsfi aLGdrmcMadRLig22ceklmfGSnZz7xcWImY3KT4SGnA9KyVz423etuzrPWtAOru5o8dja 1On7Wg3e1hjB0r0WCBSpmENCkLbo9cb5IPNa0e9bKD5MEENTO+IgIJDl7+8y1pZuR0/q UIlA== X-Gm-Message-State: AOAM533qTYvh3jPT29boZazsjeXAktb0EZkqgBsrst7d7K0ATCaNYQp+ PIhZUwQ8O7PkJK0BIxAr8S8= X-Google-Smtp-Source: ABdhPJxZqYlzXVgjBMwIQkKOpOhv00QQtOlmgILVVjS9bDAlKZEWYalhFT9b1B5KQKaH4aa3v7PSmg== X-Received: by 2002:a1c:bcd4:: with SMTP id m203mr1571082wmf.75.1601019185890; Fri, 25 Sep 2020 00:33:05 -0700 (PDT) Received: from localhost.localdomain ([170.253.60.68]) by smtp.googlemail.com with ESMTPSA id n2sm1974314wma.29.2020.09.25.00.33.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Sep 2020 00:33:05 -0700 (PDT) To: mtk.manpages@gmail.com Subject: [PATCH 09/10] seccomp.2: Use ARRAY_SIZE() macro instead of raw sizeof division Date: Fri, 25 Sep 2020 09:31:40 +0200 Message-Id: <20200925073140.173394-10-colomar.6.4.3@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200925073140.173394-1-colomar.6.4.3@gmail.com> References: <20200925073140.173394-1-colomar.6.4.3@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" Signed-off-by: Alejandro Colomar --- man2/seccomp.2 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/man2/seccomp.2 b/man2/seccomp.2 index d6b856c32..82eb04dc6 100644 --- a/man2/seccomp.2 +++ b/man2/seccomp.2 @@ -1051,6 +1051,7 @@ cecilia #include #define X32_SYSCALL_BIT 0x40000000 +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) static int install_filter(int syscall_nr, int t_arch, int f_errno) @@ -1101,7 +1102,7 @@ install_filter(int syscall_nr, int t_arch, int f_errno) }; struct sock_fprog prog = { - .len = sizeof(filter) / sizeof(filter[0]), + .len = ARRAY_SIZE(filter), .filter = filter, };