From patchwork Mon Mar 5 23:14:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Wilck X-Patchwork-Id: 10260237 X-Patchwork-Delegate: christophe.varoqui@free.fr Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6962E6037E for ; Mon, 5 Mar 2018 23:16:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C14F28A1D for ; Mon, 5 Mar 2018 23:16:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 50FAA28B76; Mon, 5 Mar 2018 23:16:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EDB3628A1D for ; Mon, 5 Mar 2018 23:16:18 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4312283F8D; Mon, 5 Mar 2018 23:16:18 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 212B717AF9; Mon, 5 Mar 2018 23:16:18 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id E5EFF18033EF; Mon, 5 Mar 2018 23:16:17 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w25NFpIi017312 for ; Mon, 5 Mar 2018 18:15:51 -0500 Received: by smtp.corp.redhat.com (Postfix) id 5FFA65C7C9; Mon, 5 Mar 2018 23:15:51 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from mx1.redhat.com (ext-mx05.extmail.prod.ext.phx2.redhat.com [10.5.110.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 07DCC60172; Mon, 5 Mar 2018 23:15:49 +0000 (UTC) Received: from smtp.nue.novell.com (smtp.nue.novell.com [195.135.221.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4A6F0552C7; Mon, 5 Mar 2018 23:15:47 +0000 (UTC) Received: from emea4-mta.ukb.novell.com ([10.120.13.87]) by smtp.nue.novell.com with ESMTP (TLS encrypted); Tue, 06 Mar 2018 00:15:45 +0100 Received: from apollon.suse.de.de (nwb-a10-snat.microfocus.com [10.120.13.202]) by emea4-mta.ukb.novell.com with ESMTP (TLS encrypted); Mon, 05 Mar 2018 23:15:39 +0000 From: Martin Wilck To: Christophe Varoqui Date: Tue, 6 Mar 2018 00:14:53 +0100 Message-Id: <20180305231507.10386-10-mwilck@suse.com> In-Reply-To: <20180305231507.10386-1-mwilck@suse.com> References: <20180305231507.10386-1-mwilck@suse.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 05 Mar 2018 23:15:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 05 Mar 2018 23:15:48 +0000 (UTC) for IP:'195.135.221.5' DOMAIN:'smtp.nue.novell.com' HELO:'smtp.nue.novell.com' FROM:'mwilck@suse.com' RCPT:'' X-RedHat-Spam-Score: -2.301 (RCVD_IN_DNSWL_MED, SPF_PASS) 195.135.221.5 smtp.nue.novell.com 195.135.221.5 smtp.nue.novell.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.29 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: dm-devel@redhat.com Cc: dm-devel@redhat.com, Martin Wilck Subject: [dm-devel] [PATCH v2 09/23] multipath-tools: Makefile.inc: use -Werror=cast-qual X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 05 Mar 2018 23:16:18 +0000 (UTC) X-Virus-Scanned: ClamAV using ClamSMTP Casting "const" away is often an indicator for wrong code. Add a compiler flag to warn about such possible breakage. Signed-off-by: Martin Wilck Reviewed-by: Benjamin Marzinski Reviewed-by: Hannes Reinecke --- Makefile.inc | 1 + 1 file changed, 1 insertion(+) diff --git a/Makefile.inc b/Makefile.inc index eb99c36010c1..a5b9d4e3fa74 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -87,6 +87,7 @@ STACKPROT := $(call TEST_CC_OPTION,-fstack-protector-strong,-fstack-protector) OPTFLAGS = -O2 -g -pipe -Wall -Wextra -Wformat=2 -Werror=implicit-int \ -Werror=implicit-function-declaration -Werror=format-security \ -Wno-sign-compare -Wno-unused-parameter -Wno-clobbered \ + -Werror=cast-qual -Werror=discarded-qualifiers \ -Wp,-D_FORTIFY_SOURCE=2 $(STACKPROT) \ --param=ssp-buffer-size=4