From nobody Thu Nov 13 04:45:07 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1578275883; cv=none; d=zohomail.com; s=zohoarc; b=f3XW6vo19uFDtJum8zb6+Wv2eTstdCbzXfCHwEq2JixpELVc/RNZyQBuINVvgOKunD29gKJdutNy8jKv7YtkkBmqd/hqw1S9VfkMiCrQjtzn+TnUpgFGy22OHNWFA3hOIaQtkQ+t5AsXTF/StN1uOhK0LLX3Id3kh6aAm4GAqNE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578275883; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=IrOxMySqchKgl3to9ckDNrcbUUYNhBMsdmyqm5Ipnp8=; b=msZopTMkho7zk1qybCXs8yZjHPwUS8ZIsO6fcP2Glzmgx6sMQCO1858aiUJjwBtQbuUVA/rZsNTVkanAqeUuNKQ35iBkKxOKnvwo+hgNtkCbYG+Djy6jpjOeWEWcQd93WH7X5WYNoN6QcWmOJGiv8zXbUXvVjmt3vWEQCY2+Vlc= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1578275883906230.64138423666145; Sun, 5 Jan 2020 17:58:03 -0800 (PST) Received: from localhost ([::1]:47102 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ioHec-0007mu-OF for importer@patchew.org; Sun, 05 Jan 2020 20:58:02 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42006) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ioHe0-0007Gd-2R for qemu-devel@nongnu.org; Sun, 05 Jan 2020 20:57:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ioHdy-0007PD-Vu for qemu-devel@nongnu.org; Sun, 05 Jan 2020 20:57:24 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2284 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ioHdw-0007NY-Mr; Sun, 05 Jan 2020 20:57:20 -0500 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id C1C9B904D1D47B245BCD; Mon, 6 Jan 2020 09:57:18 +0800 (CST) Received: from DESKTOP-9NTIQGG.china.huawei.com (10.173.221.136) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Mon, 6 Jan 2020 09:57:10 +0800 From: To: Subject: [PATCH] arm/translate-a64: fix uninitialized variable warning Date: Mon, 6 Jan 2020 09:57:00 +0800 Message-ID: <20200106015700.52992-1-pannengyuan@huawei.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.173.221.136] X-CFilter-Loop: Reflected Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 45.249.212.191 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: zhang.zhanghailiang@huawei.com, qemu-trivial@nongnu.org, Pan Nengyuan , qemu-devel@nongnu.org, qemu-arm@nongnu.org, Euler Robot Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Pan Nengyuan Fixes: target/arm/translate-a64.c: In function 'disas_crypto_three_reg_sha512': target/arm/translate-a64.c:13625:9: error: 'genfn' may be used uninitialize= d in this function [-Werror=3Dmaybe-uninitialized] genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ qemu/target/arm/translate-a64.c:13609:8: error: 'feature' may be used unini= tialized in this function [-Werror=3Dmaybe-uninitialized] if (!feature) { Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Cc: Peter Maydell =20 --- target/arm/translate-a64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index d4bebbe629..211e3d813f 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -13564,8 +13564,8 @@ static void disas_crypto_three_reg_sha512(DisasCont= ext *s, uint32_t insn) int rm =3D extract32(insn, 16, 5); int rn =3D extract32(insn, 5, 5); int rd =3D extract32(insn, 0, 5); - bool feature; - CryptoThreeOpFn *genfn; + bool feature =3D false; + CryptoThreeOpFn *genfn =3D NULL; =20 if (o =3D=3D 0) { switch (opcode) { --=20 2.21.0.windows.1