From patchwork Wed Mar 22 19:22:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Konstantin Kostiuk X-Patchwork-Id: 13184527 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 96FDFC6FD1C for ; Wed, 22 Mar 2023 19:23:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pf42g-0006yG-Un; Wed, 22 Mar 2023 15:22:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pf42W-0006wv-P5 for qemu-devel@nongnu.org; Wed, 22 Mar 2023 15:22:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pf42U-0006s1-ES for qemu-devel@nongnu.org; Wed, 22 Mar 2023 15:22:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1679512944; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SZT0hXGHVjJ4UqburaB0t5f2HDg1dkedDmOy5ZOq5NQ=; b=AsNPf9B6f7AspVdN/J0V8k/Uyh8i3YkaG/v3Xpk8TNn8Fx4pOsKrBbmpe/ivQGlJflvVBt ik4RpsBW2DBwhDttlHP+smdwVSVJEEtOfiSzZydRJ66tPW0U9OcP9QlrLStBDIqNnJR5Cp NHM4XTNgpfcURxhLivBtKf2qzIOsQhM= 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-668-StFeIhgxPqecUUp7Ph0XMA-1; Wed, 22 Mar 2023 15:22:16 -0400 X-MC-Unique: StFeIhgxPqecUUp7Ph0XMA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CE9BE2999B3D; Wed, 22 Mar 2023 19:22:15 +0000 (UTC) Received: from kostyanf14nb.redhat.com (unknown [10.45.224.66]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EFF5C40C83AC; Wed, 22 Mar 2023 19:22:14 +0000 (UTC) From: Konstantin Kostiuk To: qemu-devel@nongnu.org, Peter Maydell , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Pierrick Bouvier Subject: [PULL 1/1] qga/vss-win32: fix warning for clang++-15 Date: Wed, 22 Mar 2023 21:22:11 +0200 Message-Id: <20230322192211.331226-2-kkostiuk@redhat.com> In-Reply-To: <20230322192211.331226-1-kkostiuk@redhat.com> References: <20230322192211.331226-1-kkostiuk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kkostiuk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Pierrick Bouvier Reported when compiling with clang-windows-arm64. ../qga/vss-win32/install.cpp:537:9: error: variable 'hr' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (!(ControlService(service, SERVICE_CONTROL_STOP, NULL))) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../qga/vss-win32/install.cpp:545:12: note: uninitialized use occurs here return hr; ^~ Signed-off-by: Pierrick Bouvier Fixes: 917ebcb170 ("qga-win: Fix QGA VSS Provider service stop failure") Reviewed-by: Konstantin Kostiuk Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Kostiantyn Kostiuk --- qga/vss-win32/install.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp index b57508fbe0..b8087e5baa 100644 --- a/qga/vss-win32/install.cpp +++ b/qga/vss-win32/install.cpp @@ -518,7 +518,7 @@ namespace _com_util /* Stop QGA VSS provider service using Winsvc API */ STDAPI StopService(void) { - HRESULT hr; + HRESULT hr = S_OK; SC_HANDLE manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); SC_HANDLE service = NULL;