From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53193) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1faH4c-0001Wq-Ly for qemu-devel@nongnu.org; Tue, 03 Jul 2018 04:54:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1faH4Z-0007Jd-OI for qemu-devel@nongnu.org; Tue, 03 Jul 2018 04:54:10 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49700 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 1faH4Z-0007IV-F5 for qemu-devel@nongnu.org; Tue, 03 Jul 2018 04:54:07 -0400 From: Markus Armbruster Date: Tue, 3 Jul 2018 10:53:40 +0200 Message-Id: <20180703085358.13941-15-armbru@redhat.com> In-Reply-To: <20180703085358.13941-1-armbru@redhat.com> References: <20180703085358.13941-1-armbru@redhat.com> Subject: [Qemu-devel] [PATCH v2 14/32] qmp: Always free QMPRequest with qmp_request_free() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peterx@redhat.com, eblake@redhat.com, stefanha@redhat.com, dgilbert@redhat.com, mdroth@linux.vnet.ibm.com monitor_qmp_dispatch_one() frees a QMPRequest manually, because it needs to keep a reference to ->id. Premature optimization. Take an additional reference so we can use qmp_request_free(). Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- monitor.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/monitor.c b/monitor.c index 10991757f6..94f5660c3c 100644 --- a/monitor.c +++ b/monitor.c @@ -4181,8 +4181,6 @@ static void monitor_qmp_dispatch_one(QMPRequest *req_obj) id = req_obj->id; need_resume = req_obj->need_resume; - g_free(req_obj); - old_mon = cur_mon; cur_mon = mon; @@ -4191,14 +4189,14 @@ static void monitor_qmp_dispatch_one(QMPRequest *req_obj) cur_mon = old_mon; /* Respond if necessary */ - monitor_qmp_respond(mon, rsp, NULL, id); + monitor_qmp_respond(mon, rsp, NULL, qobject_ref(id)); /* This pairs with the monitor_suspend() in handle_qmp_command(). */ if (need_resume) { monitor_resume(mon); } - qobject_unref(req); + qmp_request_free(req_obj); } /* -- 2.17.1