From patchwork Mon Apr 16 07:45:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 898500 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40PgRm57S3z9s0b for ; Mon, 16 Apr 2018 17:46:12 +1000 (AEST) Received: from localhost ([::1]:53263 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f7yq2-000427-S8 for incoming@patchwork.ozlabs.org; Mon, 16 Apr 2018 03:46:10 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38326) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f7ypZ-000416-De for qemu-devel@nongnu.org; Mon, 16 Apr 2018 03:45:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f7ypV-0007D1-Eb for qemu-devel@nongnu.org; Mon, 16 Apr 2018 03:45:41 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:53366 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f7ypV-0007Cl-9p; Mon, 16 Apr 2018 03:45:37 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2AED67C6B0; Mon, 16 Apr 2018 07:45:32 +0000 (UTC) Received: from thh440s.redhat.com (ovpn-116-76.ams2.redhat.com [10.36.116.76]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2F8C62026E0E; Mon, 16 Apr 2018 07:45:25 +0000 (UTC) From: Thomas Huth To: Christian Borntraeger , qemu-s390x@nongnu.org Date: Mon, 16 Apr 2018 09:45:20 +0200 Message-Id: <1523864720-4680-1-git-send-email-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 16 Apr 2018 07:45:32 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 16 Apr 2018 07:45:32 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'thuth@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v2 for-2.13] pc-bios/s390-ccw: size_t should be unsigned 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: Collin Walling , Cornelia Huck , Halil Pasic , qemu-devel@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" "size_t" should be an unsigned type according to the C standard. Thus we should also use this convention in the s390-ccw firmware to avoid confusion. I checked the sources, and apart from one spot in libc.c, the code should all be fine with this change. Buglink: https://bugs.launchpad.net/qemu/+bug/1753437 Signed-off-by: Thomas Huth Reviewed-by: Christian Borntraeger Reviewed-by: Halil Pasic Reviewed-by: Collin Walling Reviewed-by: Cornelia Huck --- v2: Use long instead of ssize_t in uitoa() pc-bios/s390-ccw/libc.c | 2 +- pc-bios/s390-ccw/libc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/pc-bios/s390-ccw/libc.c b/pc-bios/s390-ccw/libc.c index 38ea77d..a786566 100644 --- a/pc-bios/s390-ccw/libc.c +++ b/pc-bios/s390-ccw/libc.c @@ -63,7 +63,7 @@ uint64_t atoui(const char *str) */ char *uitoa(uint64_t num, char *str, size_t len) { - size_t num_idx = 1; /* account for NUL */ + long num_idx = 1; /* account for NUL */ uint64_t tmp = num; IPL_assert(str != NULL, "uitoa: no space allocated to store string"); diff --git a/pc-bios/s390-ccw/libc.h b/pc-bios/s390-ccw/libc.h index 63ece70..818517f 100644 --- a/pc-bios/s390-ccw/libc.h +++ b/pc-bios/s390-ccw/libc.h @@ -12,7 +12,7 @@ #ifndef S390_CCW_LIBC_H #define S390_CCW_LIBC_H -typedef long size_t; +typedef unsigned long size_t; typedef int bool; typedef unsigned char uint8_t; typedef unsigned short uint16_t;