From patchwork Thu Feb 14 20:19:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 10813745 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1671D1399 for ; Thu, 14 Feb 2019 20:27:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 01FAA2EC28 for ; Thu, 14 Feb 2019 20:27:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E74532EE74; Thu, 14 Feb 2019 20:27:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9D2412EC28 for ; Thu, 14 Feb 2019 20:27:52 +0000 (UTC) Received: from localhost ([127.0.0.1]:54609 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1guNbr-0005mw-OY for patchwork-qemu-devel@patchwork.kernel.org; Thu, 14 Feb 2019 15:27:51 -0500 Received: from eggs.gnu.org ([209.51.188.92]:42939) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1guNVA-0000cA-L3 for qemu-devel@nongnu.org; Thu, 14 Feb 2019 15:20:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1guNV8-00066I-O6 for qemu-devel@nongnu.org; Thu, 14 Feb 2019 15:20:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38526) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1guNV6-0005vy-SI for qemu-devel@nongnu.org; Thu, 14 Feb 2019 15:20:53 -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 4459273A8E; Thu, 14 Feb 2019 20:20:43 +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 8405C19C65; Thu, 14 Feb 2019 20:20:39 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Prasad J Pandit , =?utf-8?q?Marc-Andr=C3=A9_Lurea?= =?utf-8?q?u?= , qemu-devel@nongnu.org, Paolo Bonzini Date: Thu, 14 Feb 2019 21:19:39 +0100 Message-Id: <20190214201939.494-10-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 [10.5.110.26]); Thu, 14 Feb 2019 20:20:43 +0000 (UTC) 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 9/9] ccid-card-passthru: Use size_t for index 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_Mathieu-Daud=C3=A9?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP The variable 'opt_bytes' is an index to the data[] array. Use size_t for indexes. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Marc-André Lureau --- hw/usb/ccid-card-passthru.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index 083eb5ca08..664e8a1b54 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -152,7 +152,7 @@ static void ccid_card_vscard_handle_init( static int check_atr(PassthruState *card, uint8_t *data, size_t len) { size_t historical_length; - int opt_bytes; + size_t opt_bytes; int td_count = 0; int td; @@ -192,12 +192,13 @@ static int check_atr(PassthruState *card, uint8_t *data, size_t len) } if (len > 2 + historical_length + opt_bytes) { DPRINTF(card, D_WARN, - "atr too long: len %zu, but hist/opt %zu/%d, T1 0x%X\n", + "atr too long: len %zu, but hist/opt %zu/%zu, T1 0x%X\n", len, historical_length, opt_bytes, data[1]); /* let it through */ } DPRINTF(card, D_VERBOSE, - "atr passes check: %zu total length, %zu historical, %d optional\n", + "atr passes check: %zu total length," + " %zu historical, %zu optional\n", len, historical_length, opt_bytes); return 1;