From nobody Thu Nov 6 04:18:50 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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 (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1550176152614996.0546781102485; Thu, 14 Feb 2019 12:29:12 -0800 (PST) Received: from localhost ([127.0.0.1]:54622 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1guNd8-0006PB-ME for importer@patchew.org; Thu, 14 Feb 2019 15:29:10 -0500 Received: from eggs.gnu.org ([209.51.188.92]:42983) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1guNVB-0000cT-Ow for qemu-devel@nongnu.org; Thu, 14 Feb 2019 15:21:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1guNVA-00068A-JB for qemu-devel@nongnu.org; Thu, 14 Feb 2019 15:20:57 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60498) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1guNV7-0005rk-1u for qemu-devel@nongnu.org; Thu, 14 Feb 2019 15:20:54 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F3E1EBBA9; Thu, 14 Feb 2019 20:20:38 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-144.brq.redhat.com [10.40.204.144]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 27DDD19C65; Thu, 14 Feb 2019 20:20:35 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Prasad J Pandit , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , qemu-devel@nongnu.org, Paolo Bonzini Date: Thu, 14 Feb 2019 21:19:38 +0100 Message-Id: <20190214201939.494-9-philmd@redhat.com> In-Reply-To: <20190214201939.494-1-philmd@redhat.com> References: <20190214201939.494-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 14 Feb 2019 20:20:39 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 8/9] ccid-card-passthru: Use size_t to hold size argument X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" check_atr() is called once with a unsigned argument. Since there is no need to use a signed type, use a size_t. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/usb/ccid-card-passthru.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index d63aa28584..083eb5ca08 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -149,9 +149,10 @@ static void ccid_card_vscard_handle_init( ccid_card_vscard_send_init(card); } =20 -static int check_atr(PassthruState *card, uint8_t *data, int len) +static int check_atr(PassthruState *card, uint8_t *data, size_t len) { - int historical_length, opt_bytes; + size_t historical_length; + int opt_bytes; int td_count =3D 0; int td; =20 @@ -185,18 +186,18 @@ static int check_atr(PassthruState *card, uint8_t *da= ta, int len) } if (len < 2 + historical_length + opt_bytes) { DPRINTF(card, D_WARN, - "atr too short: len %d, but historical_len %d, T1 0x%X\n", + "atr too short: len %zu, but historical_len %zu, T1 0x%X\n", len, historical_length, data[1]); return 0; } if (len > 2 + historical_length + opt_bytes) { DPRINTF(card, D_WARN, - "atr too long: len %d, but hist/opt %d/%d, T1 0x%X\n", + "atr too long: len %zu, but hist/opt %zu/%d, T1 0x%X\n", len, historical_length, opt_bytes, data[1]); /* let it through */ } DPRINTF(card, D_VERBOSE, - "atr passes check: %d total length, %d historical, %d optional= \n", + "atr passes check: %zu total length, %zu historical, %d option= al\n", len, historical_length, opt_bytes); =20 return 1; --=20 2.20.1