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dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60318 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lqcSZ-0005Su-D5 for qemu-devel@archiver.kernel.org; Tue, 08 Jun 2021 10:12:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53574) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqcQU-0002rY-3d for qemu-devel@nongnu.org; Tue, 08 Jun 2021 10:09:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:38921) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqcQS-0001xe-IW for qemu-devel@nongnu.org; Tue, 08 Jun 2021 10:09:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623161392; 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=BZWYureVKhJ9rXm9UOqJnRjn/QNowXGht0laPdjwHlA=; b=ZsQTVUJI5mI+twZPaiAZoUTfxfC94RSAsyMDe1VINlcYEbYsYYp3VYkY8EMP1ds9x2PrwU xaD+Tn9cKsfoPg85JWC39j5SQz6QeO+iVD8q7WIFRnhK8Cp4iUSuqqaUgiNR02fRmZkOJS Ac58nk9sg9nhEq/SueXm1j0g/Sp3LbQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-174-GcDApBLpMgKU3NF2db-PMg-1; Tue, 08 Jun 2021 10:09:50 -0400 X-MC-Unique: GcDApBLpMgKU3NF2db-PMg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B3F3781840D; Tue, 8 Jun 2021 14:09:49 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-112-153.phx2.redhat.com [10.3.112.153]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BD56E5D9DE; Tue, 8 Jun 2021 14:09:47 +0000 (UTC) From: Cleber Rosa To: qemu-devel@nongnu.org Subject: [PATCH 1/4] block.c: fix compilation error on possible unitialized variable Date: Tue, 8 Jun 2021 10:09:35 -0400 Message-Id: <20210608140938.863580-2-crosa@redhat.com> In-Reply-To: <20210608140938.863580-1-crosa@redhat.com> References: <20210608140938.863580-1-crosa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=crosa@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=crosa@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.197, 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_H4=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, Erik Skultety , =?utf-8?q?Phili?= =?utf-8?q?ppe_Mathieu-Daud=C3=A9?= , Cleber Rosa , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Andrea Bolognani , Willian Rampazzo , John Snow , Willian Rampazzo , Stefan Hajnoczi , Max Reitz , =?utf-8?q?Alex_Benn=C3=A9e?= , Beraldo Leal Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" GCC from CentOS Stream 8 is erroring out on a possibily unitialized varible. Full version info for the compiler used: gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-1) Signed-off-by: Cleber Rosa --- block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block.c b/block.c index 3f456892d0..08f29e6b65 100644 --- a/block.c +++ b/block.c @@ -4866,7 +4866,7 @@ static int bdrv_replace_node_common(BlockDriverState *from, Transaction *tran = tran_new(); g_autoptr(GHashTable) found = NULL; g_autoptr(GSList) refresh_list = NULL; - BlockDriverState *to_cow_parent; + BlockDriverState *to_cow_parent = NULL; int ret; if (detach_subchain) {