From nobody Sat Apr 12 04:44:58 2025 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.zohomail.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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1529072837954311.71198033516976; Fri, 15 Jun 2018 07:27:17 -0700 (PDT) Received: from localhost ([::1]:47146 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTph6-0002ex-W7 for importer@patchew.org; Fri, 15 Jun 2018 10:27:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59089) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTpbV-00062T-QF for qemu-devel@nongnu.org; Fri, 15 Jun 2018 10:21:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fTpbU-0003fW-BE for qemu-devel@nongnu.org; Fri, 15 Jun 2018 10:21:29 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45850 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 1fTpbR-0003cQ-UV; Fri, 15 Jun 2018 10:21:25 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9010288840; Fri, 15 Jun 2018 14:21:25 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-117-70.ams2.redhat.com [10.36.117.70]) by smtp.corp.redhat.com (Postfix) with ESMTP id E06C763A51; Fri, 15 Jun 2018 14:21:24 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Date: Fri, 15 Jun 2018 16:20:57 +0200 Message-Id: <20180615142108.27814-16-kwolf@redhat.com> In-Reply-To: <20180615142108.27814-1-kwolf@redhat.com> References: <20180615142108.27814-1-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 15 Jun 2018 14:21:25 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 15 Jun 2018 14:21:25 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kwolf@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] [PULL 15/26] block-qdict: Tweak qdict_flatten_qdict(), qdict_flatten_qlist() 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: kwolf@redhat.com, qemu-devel@nongnu.org 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" From: Markus Armbruster qdict_flatten_qdict() skips copying scalars from @qdict to @target when the two are the same. Fair enough, but it uses a non-obvious test for "same". Replace it by the obvious one. While there, improve comments. Signed-off-by: Markus Armbruster Reviewed-by: Kevin Wolf Signed-off-by: Kevin Wolf --- qobject/block-qdict.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/qobject/block-qdict.c b/qobject/block-qdict.c index f32df343e8..a4e1c8d08f 100644 --- a/qobject/block-qdict.c +++ b/qobject/block-qdict.c @@ -71,12 +71,15 @@ static void qdict_flatten_qlist(QList *qlist, QDict *ta= rget, const char *prefix) value =3D qlist_entry_obj(entry); new_key =3D g_strdup_printf("%s.%i", prefix, i); =20 + /* + * Flatten non-empty QDict and QList recursively into @target, + * copy other objects to @target + */ if (qobject_type(value) =3D=3D QTYPE_QDICT) { qdict_flatten_qdict(qobject_to(QDict, value), target, new_key); } else if (qobject_type(value) =3D=3D QTYPE_QLIST) { qdict_flatten_qlist(qobject_to(QList, value), target, new_key); } else { - /* All other types are moved to the target unchanged. */ qdict_put_obj(target, new_key, qobject_ref(value)); } =20 @@ -101,9 +104,11 @@ static void qdict_flatten_qdict(QDict *qdict, QDict *t= arget, const char *prefix) new_key =3D g_strdup_printf("%s.%s", prefix, entry->key); } =20 + /* + * Flatten non-empty QDict and QList recursively into @target, + * copy other objects to @target + */ if (qobject_type(value) =3D=3D QTYPE_QDICT) { - /* Entries of QDicts are processed recursively, the QDict obje= ct - * itself disappears. */ qdict_flatten_qdict(qobject_to(QDict, value), target, new_key ? new_key : entry->key); qdict_del(qdict, entry->key); @@ -111,8 +116,7 @@ static void qdict_flatten_qdict(QDict *qdict, QDict *ta= rget, const char *prefix) qdict_flatten_qlist(qobject_to(QList, value), target, new_key ? new_key : entry->key); qdict_del(qdict, entry->key); - } else if (prefix) { - /* All other objects are moved to the target unchanged. */ + } else if (target !=3D qdict) { qdict_put_obj(target, new_key, qobject_ref(value)); qdict_del(qdict, entry->key); } --=20 2.13.6