From patchwork Sat Apr 4 08:27:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin 'ldir' Darbyshire-Bryant X-Patchwork-Id: 1266346 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.openwrt.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=darbyshire-bryant.me.uk Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20170209 header.b=qBmpocBX; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=darbyshire-bryant.me.uk header.i=@darbyshire-bryant.me.uk header.a=rsa-sha256 header.s=google header.b=gKSWqjk/; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48vVLF2HsNz9sPF for ; Sat, 4 Apr 2020 19:28:01 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Subject:MIME-Version:Message-Id:Date:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=nBY+PaGOt5y/DgSBhFVcu4PhUWYsrItxMnocwRzIj04=; b=qBmpocBXml4FHv 33mt8WWWvQF5oNm/2KHBr2CZL9URio03xnmYgB1UPDqox7hRhtd4io/FEuvJY9IX9KhRHAOfOZm4W nhbsdFDDC0izHaI7IVe5LmZk7PkRaa5wVVBjSUZqKvbCaZTUqAjIlfbb60cQaShrbcRxdOSxleOvQ Y6o5Rz6DBKvWih2/3RkgIhWXPErGY05/DIcUa/aC2ESafMJTuFH2d7OxJOL7l5hewbi4wHhBvZ6S0 MDTvvMW2AP9Shx3sAFETb+uPzZAAmo1jGnUmu6IWnwb3WSq+bGd+wEbeF4kIw1o+Uwf/TFMfiONCK bDxb+PRkp8p6lE7hU02w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jKe9k-0001lE-Op; Sat, 04 Apr 2020 08:27:56 +0000 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jKe9g-0001kW-In for openwrt-devel@lists.openwrt.org; Sat, 04 Apr 2020 08:27:54 +0000 Received: by mail-wr1-x442.google.com with SMTP id j17so11158654wru.13 for ; Sat, 04 Apr 2020 01:27:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=darbyshire-bryant.me.uk; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jiC2ttNG5OCSTFVzUzXfRz5kuhkD3gaTIUOynZAQ36M=; b=gKSWqjk/v43Sn4ZUtOtprXP7yZPhAojwYDlBSNObsqmoLmQ3toWrEZoQzIsOKF9N+V tQuqH8ai9TcuCxzygidJOVR00nlHhttmJF24U1e1D76TrS+Cq668wgrr/1gixo4gI5Wn XRxzjrJqKHKPsfUd+VmnwwOxKnt1DnbUMpWcU= 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:mime-version :content-transfer-encoding; bh=jiC2ttNG5OCSTFVzUzXfRz5kuhkD3gaTIUOynZAQ36M=; b=Se2knTHcX/EhwrtpI6XWsnZSAujHgPT0yw+2mzmUs16QFxbaRdEMx/FVxBs7lwPbcE lxNqvVTc/fJJ4AC5J8k1FJ5hHFqG7oeBDTNxV4DhGIjFU34bIEIhu70T/EtDp02X0TZP QwkdfWN6GBuhzjnfd33uBa1D3qQI3C97cOQlktNWO2ZrGRb3R2AUFMzlFb2+avZSp8es ao6X39Lg9DGUTZ4rgi7bYZr+o2qbsVoCvwuzkpLTtYF3QUzYOo6XHSp1zI50QycIcLtB /8xdc6zo8XHxXU18svJRhzd8KLupS5Hjf5d+eOxD+7Ghge2hSozUvPWIj1JnPvIIBHKO bK/Q== X-Gm-Message-State: AGi0PubW/HYD3Ekndmz05ayAjvhoxtfmAEOmeNghK8ghQoQ30+b1h8Qh rXyjElufzpAJd2S25RB1yHMpA97xVOM= X-Google-Smtp-Source: APiQypJl4bDtVqFUXLmX32GGZBop8ZTMLQJWzLICEWzZEfc2c5rzjqD1R254BamauRjFKRxqFfS0TQ== X-Received: by 2002:adf:e409:: with SMTP id g9mr9229167wrm.51.1585988865338; Sat, 04 Apr 2020 01:27:45 -0700 (PDT) Received: from Kevins-MBP.lan.darbyshire-bryant.me.uk ([2a02:c7f:1243:8e00::dc83]) by smtp.gmail.com with ESMTPSA id w15sm5238527wra.25.2020.04.04.01.27.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 04 Apr 2020 01:27:44 -0700 (PDT) From: Kevin Darbyshire-Bryant To: openwrt-devel@lists.openwrt.org Date: Sat, 4 Apr 2020 09:27:34 +0100 Message-Id: <20200404082734.79321-1-ldir@darbyshire-bryant.me.uk> X-Mailer: git-send-email 2.24.1 (Apple Git-126) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200404_012752_621569_59203214 X-CRM114-Status: UNSURE ( 7.92 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:442 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Subject: [OpenWrt-Devel] [PATCH v1] umdns: suppress address-of-packed-member warning X-BeenThere: openwrt-devel@lists.openwrt.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Darbyshire-Bryant Sender: "openwrt-devel" Errors-To: openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org gcc 8 & 9 appear to be more picky with regards access alignment to packed structures, leading to this warning in dns.c: dns.c:261:2: error: converting a packed ‘struct dns_question’ pointer (alignment 1) to a ‘uint16_t’ {aka ‘short unsigned int’} pointer (alignment 2) may result in an unaligned pointer value [-Werror=address-of-packed-member] 261 | uint16_t *swap = (uint16_t *) q; Work around what I think is a false positive by turning the warning off. Not ideal, but not quite as not ideal as build failure. Signed-off-by: Kevin Darbyshire-Bryant --- package/network/services/umdns/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/package/network/services/umdns/Makefile b/package/network/services/umdns/Makefile index ffbc3fed35..7dbbea322a 100644 --- a/package/network/services/umdns/Makefile +++ b/package/network/services/umdns/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=umdns -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE_URL=$(PROJECT_GIT)/project/mdnsd.git PKG_SOURCE_PROTO:=git @@ -30,7 +30,7 @@ define Package/umdns DEPENDS:=+libubox +libubus +libblobmsg-json endef -TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include +TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include -Wno-address-of-packed-member define Package/umdns/conffiles /etc/config/umdns