From nobody Sun Feb 8 23:05:01 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1487069424828139.20415643181002; Tue, 14 Feb 2017 02:50:24 -0800 (PST) Received: from localhost ([::1]:33817 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdagh-00036k-KD for importer@patchew.org; Tue, 14 Feb 2017 05:50:23 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38829) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdaJQ-0005qt-IG for qemu-devel@nongnu.org; Tue, 14 Feb 2017 05:26:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cdaJM-0003MW-GW for qemu-devel@nongnu.org; Tue, 14 Feb 2017 05:26:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58586) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cdaJM-0003LG-5e for qemu-devel@nongnu.org; Tue, 14 Feb 2017 05:26:16 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4C31061D2B for ; Tue, 14 Feb 2017 10:26:16 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-50.ams2.redhat.com [10.36.116.50]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1EAQEOD003172 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Tue, 14 Feb 2017 05:26:15 -0500 Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 9116B11384B3; Tue, 14 Feb 2017 11:26:11 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Tue, 14 Feb 2017 11:25:54 +0100 Message-Id: <1487067971-10443-8-git-send-email-armbru@redhat.com> In-Reply-To: <1487067971-10443-1-git-send-email-armbru@redhat.com> References: <1487067971-10443-1-git-send-email-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 14 Feb 2017 10:26:16 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 07/24] util/cutils: Clean up variable names around qemu_strtol() 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Name same things the same, different things differently. * qemu_strtol()'s parameter @nptr is called @p in check_strtox_error(). Rename the latter. * qemu_strtol()'s parameter @endptr is called @next in check_strtox_error(). Rename the latter. * qemu_strtol()'s variable @p is called @endptr in check_strtox_error(). Rename both to @ep. * qemu_strtol()'s variable @err is *negative* errno, check_strtox_error()'s parameter @err is *positive*. Rename the latter to @eno. Same for qemu_strtoul(), qemu_strtoi64(), qemu_strtou64(), of course. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- util/cutils.c | 42 +++++++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/util/cutils.c b/util/cutils.c index 0dc9b28..7d165bc 100644 --- a/util/cutils.c +++ b/util/cutils.c @@ -260,21 +260,21 @@ int64_t qemu_strtosz(const char *nptr, char **end) } =20 /** - * Helper function for qemu_strto*l() functions. + * Helper function for error checking after strtol() and the like */ -static int check_strtox_error(const char *p, char *endptr, const char **ne= xt, - int err) +static int check_strtox_error(const char *nptr, char *ep, + const char **endptr, int eno) { - if (err =3D=3D 0 && endptr =3D=3D p) { - err =3D EINVAL; + if (eno =3D=3D 0 && ep =3D=3D nptr) { + eno =3D EINVAL; } - if (!next && *endptr) { + if (!endptr && *ep) { return -EINVAL; } - if (next) { - *next =3D endptr; + if (endptr) { + *endptr =3D ep; } - return -err; + return -eno; } =20 /** @@ -304,7 +304,7 @@ static int check_strtox_error(const char *p, char *endp= tr, const char **next, int qemu_strtol(const char *nptr, const char **endptr, int base, long *result) { - char *p; + char *ep; int err =3D 0; if (!nptr) { if (endptr) { @@ -313,8 +313,8 @@ int qemu_strtol(const char *nptr, const char **endptr, = int base, err =3D -EINVAL; } else { errno =3D 0; - *result =3D strtol(nptr, &p, base); - err =3D check_strtox_error(nptr, p, endptr, errno); + *result =3D strtol(nptr, &ep, base); + err =3D check_strtox_error(nptr, ep, endptr, errno); } return err; } @@ -347,7 +347,7 @@ int qemu_strtol(const char *nptr, const char **endptr, = int base, int qemu_strtoul(const char *nptr, const char **endptr, int base, unsigned long *result) { - char *p; + char *ep; int err =3D 0; if (!nptr) { if (endptr) { @@ -356,12 +356,12 @@ int qemu_strtoul(const char *nptr, const char **endpt= r, int base, err =3D -EINVAL; } else { errno =3D 0; - *result =3D strtoul(nptr, &p, base); + *result =3D strtoul(nptr, &ep, base); /* Windows returns 1 for negative out-of-range values. */ if (errno =3D=3D ERANGE) { *result =3D -1; } - err =3D check_strtox_error(nptr, p, endptr, errno); + err =3D check_strtox_error(nptr, ep, endptr, errno); } return err; } @@ -375,7 +375,7 @@ int qemu_strtoul(const char *nptr, const char **endptr,= int base, int qemu_strtoi64(const char *nptr, const char **endptr, int base, int64_t *result) { - char *p; + char *ep; int err =3D 0; if (!nptr) { if (endptr) { @@ -385,8 +385,8 @@ int qemu_strtoi64(const char *nptr, const char **endptr= , int base, } else { errno =3D 0; /* FIXME This assumes int64_t is long long */ - *result =3D strtoll(nptr, &p, base); - err =3D check_strtox_error(nptr, p, endptr, errno); + *result =3D strtoll(nptr, &ep, base); + err =3D check_strtox_error(nptr, ep, endptr, errno); } return err; } @@ -399,7 +399,7 @@ int qemu_strtoi64(const char *nptr, const char **endptr= , int base, int qemu_strtou64(const char *nptr, const char **endptr, int base, uint64_t *result) { - char *p; + char *ep; int err =3D 0; if (!nptr) { if (endptr) { @@ -409,12 +409,12 @@ int qemu_strtou64(const char *nptr, const char **endp= tr, int base, } else { errno =3D 0; /* FIXME This assumes uint64_t is unsigned long long */ - *result =3D strtoull(nptr, &p, base); + *result =3D strtoull(nptr, &ep, base); /* Windows returns 1 for negative out-of-range values. */ if (errno =3D=3D ERANGE) { *result =3D -1; } - err =3D check_strtox_error(nptr, p, endptr, errno); + err =3D check_strtox_error(nptr, ep, endptr, errno); } return err; } --=20 2.7.4