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 4C8EFC433F5 for ; Wed, 15 Dec 2021 15:13:11 +0000 (UTC) Received: from localhost ([::1]:53630 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxVxt-0001Hs-VE for qemu-devel@archiver.kernel.org; Wed, 15 Dec 2021 10:13:10 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48580) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxV8Z-00010s-1I for qemu-devel@nongnu.org; Wed, 15 Dec 2021 09:20:13 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:51793) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxV8U-0001Bc-5y for qemu-devel@nongnu.org; Wed, 15 Dec 2021 09:20:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639578001; 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=5BCMgp+LAEQDCQwtoBTmGedB6jpjN68Lr/1xO0CTyCc=; b=E5txlxD7jpsMJxTIaMv8vKvPrWfJW/3t7faaz4BRoxg/6HWCjQpj/SQnY4/QfdW1198UnW NKjCtX5Ziu6afOmGsz13sAM2uYQH0STLRGyskx6weSbGCzXZ3MgNID9WtQMzG2HP5zchw2 TEtDxG0Pjj4GOyY0tZznM/e11Rs38sc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-573-ZyPBu0j8PZ6T1uCDquZwaA-1; Wed, 15 Dec 2021 09:19:57 -0500 X-MC-Unique: ZyPBu0j8PZ6T1uCDquZwaA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3F24510168C0; Wed, 15 Dec 2021 14:19:56 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.22.8.165]) by smtp.corp.redhat.com (Postfix) with ESMTP id B49E0101E59B; Wed, 15 Dec 2021 14:19:53 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v5 01/18] ui: avoid compiler warnings from unused clipboard info variable Date: Wed, 15 Dec 2021 14:19:32 +0000 Message-Id: <20211215141949.3512719-2-berrange@redhat.com> In-Reply-To: <20211215141949.3512719-1-berrange@redhat.com> References: <20211215141949.3512719-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.719, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Cc: Fam Zheng , Peter Maydell , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Beraldo Leal , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Willian Rampazzo , Gerd Hoffmann , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" With latest clang 13.0.0 we get ../ui/clipboard.c:47:34: error: variable 'old' set but not used [-Werror,-Wunused-but-set-variable] g_autoptr(QemuClipboardInfo) old = NULL; ^ The compiler can't tell that we only declared this variable in order to get the side effect of free'ing it when out of scope. This pattern is a little dubious for a use of g_autoptr, so rewrite the code to avoid it. Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Signed-off-by: Daniel P. Berrangé --- ui/clipboard.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/ui/clipboard.c b/ui/clipboard.c index d7b008d62a..7672058e84 100644 --- a/ui/clipboard.c +++ b/ui/clipboard.c @@ -44,12 +44,11 @@ void qemu_clipboard_peer_release(QemuClipboardPeer *peer, void qemu_clipboard_update(QemuClipboardInfo *info) { - g_autoptr(QemuClipboardInfo) old = NULL; assert(info->selection < QEMU_CLIPBOARD_SELECTION__COUNT); notifier_list_notify(&clipboard_notifiers, info); - old = cbinfo[info->selection]; + qemu_clipboard_info_unref(cbinfo[info->selection]); cbinfo[info->selection] = qemu_clipboard_info_ref(info); } -- 2.33.1