From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47844) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fdZWN-00077C-LW for qemu-devel@nongnu.org; Thu, 12 Jul 2018 07:12:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fdZWK-0006n1-6l for qemu-devel@nongnu.org; Thu, 12 Jul 2018 07:12:27 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:47650 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 1fdZWK-0006mI-2Y for qemu-devel@nongnu.org; Thu, 12 Jul 2018 07:12:24 -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 51D27406DE36 for ; Thu, 12 Jul 2018 11:12:23 +0000 (UTC) From: Markus Armbruster Date: Thu, 12 Jul 2018 13:12:05 +0200 Message-Id: <20180712111221.20326-5-armbru@redhat.com> In-Reply-To: <20180712111221.20326-1-armbru@redhat.com> References: <20180712111221.20326-1-armbru@redhat.com> Subject: [Qemu-devel] [PATCH 04/20] libqtest: Clean up how we read the QMP greeting List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org qtest_init() still uses the qtest_qmp_discard_response(s, "") hack to receive the greeting, even though we have qtest_qmp_receive() since commit 66e0c7b187e. Put it to use. Bonus: gets rid of an empty format string. A step towards compile-time format string checking without triggering -Wformat-zero-length. Signed-off-by: Markus Armbruster --- tests/libqtest.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tests/libqtest.c b/tests/libqtest.c index 071d7eb7b1..c2c08a890c 100644 --- a/tests/libqtest.c +++ b/tests/libqtest.c @@ -249,9 +249,11 @@ QTestState *qtest_init_without_qmp_handshake(bool use_oob, QTestState *qtest_init(const char *extra_args) { QTestState *s = qtest_init_without_qmp_handshake(false, extra_args); + QDict *greeting; /* Read the QMP greeting and then do the handshake */ - qtest_qmp_discard_response(s, ""); + greeting = qtest_qmp_receive(s); + qobject_unref(greeting); qtest_qmp_discard_response(s, "{ 'execute': 'qmp_capabilities' }"); return s; -- 2.17.1