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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8DAB2C433FE for ; Fri, 30 Sep 2022 16:55:09 +0000 (UTC) Received: from localhost ([::1]:45708 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oeJI4-0000rH-Hp for qemu-devel@archiver.kernel.org; Fri, 30 Sep 2022 12:55:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59222) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oeJFg-0006JK-TF for qemu-devel@nongnu.org; Fri, 30 Sep 2022 12:52:40 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:50627) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oeJFe-0006bI-VA for qemu-devel@nongnu.org; Fri, 30 Sep 2022 12:52:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664556758; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qtC+bYqylEWZqUE3sXcCHnbwV3E91M1xWus5hdYfSQw=; b=X1KCcU01RZDpUzo/qDzAZhijB3uZ3zffvc0fuDKUwGxl9458YhMdm2Tptc588EzfriUagh EcLXKuZ1K2QjKA8w0+4g+aBovZ6NiLdTCOTGWw4RDDvOW5iB87WcaYEfvKX5BaogDARSx6 jas6S6kMgQ/x4gd7iDksQdCLsHl+eW0= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-317-Dm2pV7hENF2UoLo9FCSyIg-1; Fri, 30 Sep 2022 12:52:36 -0400 X-MC-Unique: Dm2pV7hENF2UoLo9FCSyIg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 01D042A5954A; Fri, 30 Sep 2022 16:52:36 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.192.112]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4132C17583; Fri, 30 Sep 2022 16:52:35 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, stefanha@redhat.com, qemu-devel@nongnu.org Subject: [PULL 02/18] block/qcow2-bitmap: Add missing cast to silent GCC error Date: Fri, 30 Sep 2022 18:52:06 +0200 Message-Id: <20220930165222.249716-3-kwolf@redhat.com> In-Reply-To: <20220930165222.249716-1-kwolf@redhat.com> References: <20220930165222.249716-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Commit d1258dd0c8 ("qcow2: autoloading dirty bitmaps") added the set_readonly_helper() GFunc handler, correctly casting the gpointer user_data in both the g_slist_foreach() caller and the handler. Few commits later (commit 1b6b0562db), the handler is reused in qcow2_reopen_bitmaps_rw() but missing the gpointer cast, resulting in the following error when using Homebrew GCC 12.2.0: [2/658] Compiling C object libblock.fa.p/block_qcow2-bitmap.c.o ../../block/qcow2-bitmap.c: In function 'qcow2_reopen_bitmaps_rw': ../../block/qcow2-bitmap.c:1211:60: error: incompatible type for argument 3 of 'g_slist_foreach' 1211 | g_slist_foreach(ro_dirty_bitmaps, set_readonly_helper, false); | ^~~~~ | | | _Bool In file included from /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib/gmain.h:26, from /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib/giochannel.h:33, from /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib.h:54, from /Users/philmd/source/qemu/include/glib-compat.h:32, from /Users/philmd/source/qemu/include/qemu/osdep.h:144, from ../../block/qcow2-bitmap.c:28: /opt/homebrew/Cellar/glib/2.72.3_1/include/glib-2.0/glib/gslist.h:127:61: note: expected 'gpointer' {aka 'void *'} but argument is of type '_Bool' 127 | gpointer user_data); | ~~~~~~~~~~~~~~~~~~^~~~~~~~~ At top level: FAILED: libblock.fa.p/block_qcow2-bitmap.c.o Fix by adding the missing gpointer cast. Fixes: 1b6b0562db ("qcow2: support .bdrv_reopen_bitmaps_rw") Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20220919182755.51967-1-f4bug@amsat.org> Reviewed-by: Kevin Wolf Reviewed-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Kevin Wolf --- block/qcow2-bitmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c index ff3309846c..7197754843 100644 --- a/block/qcow2-bitmap.c +++ b/block/qcow2-bitmap.c @@ -1208,7 +1208,7 @@ int qcow2_reopen_bitmaps_rw(BlockDriverState *bs, Error **errp) } } - g_slist_foreach(ro_dirty_bitmaps, set_readonly_helper, false); + g_slist_foreach(ro_dirty_bitmaps, set_readonly_helper, (gpointer)false); ret = 0; out: -- 2.37.3