From nobody Tue Feb 10 08:27:29 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.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 1529004282259280.2368315083179; Thu, 14 Jun 2018 12:24:42 -0700 (PDT) Received: from localhost ([::1]:42280 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTXrJ-0000KH-UT for importer@patchew.org; Thu, 14 Jun 2018 15:24:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53400) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTXhw-0001Z0-9t for qemu-devel@nongnu.org; Thu, 14 Jun 2018 15:15:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fTXht-0001ZH-Mw for qemu-devel@nongnu.org; Thu, 14 Jun 2018 15:14:56 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:54122 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 1fTXhm-0001Sx-Kt; Thu, 14 Jun 2018 15:14:46 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4BD09405A018; Thu, 14 Jun 2018 19:14:46 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-117-1.ams2.redhat.com [10.36.117.1]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2317811166F7; Thu, 14 Jun 2018 19:14:46 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 3206911386AD; Thu, 14 Jun 2018 21:14:44 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Thu, 14 Jun 2018 21:14:36 +0200 Message-Id: <20180614191443.14361-12-armbru@redhat.com> In-Reply-To: <20180614191443.14361-1-armbru@redhat.com> References: <20180614191443.14361-1-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Thu, 14 Jun 2018 19:14:46 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Thu, 14 Jun 2018 19:14:46 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'armbru@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 11/18] 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, jcody@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com 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" 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 --- 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 2.17.1