From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:34545) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ucbvm-0001ol-IE for qemu-devel@nongnu.org; Wed, 15 May 2013 09:39:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ucbvk-00078v-PC for qemu-devel@nongnu.org; Wed, 15 May 2013 09:39:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59246) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ucbvk-00078d-Hk for qemu-devel@nongnu.org; Wed, 15 May 2013 09:39:44 -0400 From: Luiz Capitulino Date: Wed, 15 May 2013 09:39:39 -0400 Message-Id: <1368625179-27962-3-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1368625179-27962-1-git-send-email-lcapitulino@redhat.com> References: <1368625179-27962-1-git-send-email-lcapitulino@redhat.com> Subject: [Qemu-devel] [PULL 2/2] qapi: fix leak in unit tests List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com From: Michael Roth qmp_output_get_qobject() increments the qobject's reference count. Since we currently pass this straight into qobject_to_json() so we can feed the data into a QMP input visitor, we never actually free the underlying qobject when qmp_output_visitor_cleanup() is called. This causes leaks on all of the QMP serialization tests. Fix this by holding a pointer to the qobject and decref'ing it before returning from qmp_deserialize(). Signed-off-by: Michael Roth Signed-off-by: Luiz Capitulino --- tests/test-visitor-serialization.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tests/test-visitor-serialization.c b/tests/test-visitor-serialization.c index e84926f..8c8adac 100644 --- a/tests/test-visitor-serialization.c +++ b/tests/test-visitor-serialization.c @@ -657,11 +657,16 @@ static void qmp_deserialize(void **native_out, void *datap, VisitorFunc visit, Error **errp) { QmpSerializeData *d = datap; - QString *output_json = qobject_to_json(qmp_output_get_qobject(d->qov)); - QObject *obj = qobject_from_json(qstring_get_str(output_json)); + QString *output_json; + QObject *obj_orig, *obj; + + obj_orig = qmp_output_get_qobject(d->qov); + output_json = qobject_to_json(obj_orig); + obj = qobject_from_json(qstring_get_str(output_json)); QDECREF(output_json); d->qiv = qmp_input_visitor_new(obj); + qobject_decref(obj_orig); qobject_decref(obj); visit(qmp_input_get_visitor(d->qiv), native_out, errp); } -- 1.8.1.4