From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36539) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dVKCq-0001R6-UI for qemu-devel@nongnu.org; Wed, 12 Jul 2017 12:09:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dVKCp-0003Be-So for qemu-devel@nongnu.org; Wed, 12 Jul 2017 12:09:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60336) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dVKCp-0003AZ-M4 for qemu-devel@nongnu.org; Wed, 12 Jul 2017 12:09:39 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 96D208046E for ; Wed, 12 Jul 2017 16:09:38 +0000 (UTC) From: Markus Armbruster Date: Wed, 12 Jul 2017 18:09:35 +0200 Message-Id: <1499875776-12688-3-git-send-email-armbru@redhat.com> In-Reply-To: <1499875776-12688-1-git-send-email-armbru@redhat.com> References: <1499875776-12688-1-git-send-email-armbru@redhat.com> Subject: [Qemu-devel] [PULL 2/3] qobject: Update coccinelle script to catch Q{INC, DEC}REF List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org From: Eric Blake The recent commit b097efc0 used qobject_decref(QOBJECT(E)), even though we already have QDECREF(E) for that purpose. We can update our coccinelle script to catch any future relapses; with that in place, the rest of the patch is generated with: spatch --sp-file scripts/coccinelle/qobject.cocci \ --macro-file scripts/cocci-macro-file.h --dir . --in-place Signed-off-by: Eric Blake Message-Id: <20170624181008.25497-3-eblake@redhat.com> Reviewed-by: Stefan Hajnoczi Signed-off-by: Markus Armbruster --- monitor.c | 2 +- scripts/coccinelle/qobject.cocci | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/monitor.c b/monitor.c index d8ac20f..61b7982 100644 --- a/monitor.c +++ b/monitor.c @@ -3842,7 +3842,7 @@ static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) req_json = qobject_to_json(req); trace_handle_qmp_command(mon, qstring_get_str(req_json)); - qobject_decref(QOBJECT(req_json)); + QDECREF(req_json); rsp = qmp_dispatch(cur_mon->qmp.commands, req); diff --git a/scripts/coccinelle/qobject.cocci b/scripts/coccinelle/qobject.cocci index c3253de..c518caf 100644 --- a/scripts/coccinelle/qobject.cocci +++ b/scripts/coccinelle/qobject.cocci @@ -3,6 +3,12 @@ expression Obj, Key, E; @@ ( +- qobject_incref(QOBJECT(E)); ++ QINCREF(E); +| +- qobject_decref(QOBJECT(E)); ++ QDECREF(E); +| - qdict_put_obj(Obj, Key, QOBJECT(E)); + qdict_put(Obj, Key, E); | -- 2.7.5