From 8b2e41d733850ec6a67a85743138e023cbb8921b Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Thu, 27 Apr 2017 10:41:26 +0200 Subject: [PATCH] qobject-input-visitor: Catch misuse of end_struct vs. end_list MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Markus Armbruster Message-Id: <1493282486-28338-5-git-send-email-armbru@redhat.com> Reviewed-by: Marc-André Lureau [More elaborate assertions for clarity] --- qapi/qobject-input-visitor.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c index 2530959781..d0f0002317 100644 --- a/qapi/qobject-input-visitor.c +++ b/qapi/qobject-input-visitor.c @@ -291,6 +291,15 @@ static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, } } +static void qobject_input_end_struct(Visitor *v, void **obj) +{ + QObjectInputVisitor *qiv = to_qiv(v); + StackObject *tos = QSLIST_FIRST(&qiv->stack); + + assert(qobject_type(tos->obj) == QTYPE_QDICT && tos->h); + qobject_input_pop(v, obj); +} + static void qobject_input_start_list(Visitor *v, const char *name, GenericList **list, size_t size, @@ -346,6 +355,14 @@ static void qobject_input_check_list(Visitor *v, Error **errp) } } +static void qobject_input_end_list(Visitor *v, void **obj) +{ + QObjectInputVisitor *qiv = to_qiv(v); + StackObject *tos = QSLIST_FIRST(&qiv->stack); + + assert(qobject_type(tos->obj) == QTYPE_QLIST && !tos->h); + qobject_input_pop(v, obj); +} static void qobject_input_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, @@ -645,11 +662,11 @@ static QObjectInputVisitor *qobject_input_visitor_base_new(QObject *obj) v->visitor.type = VISITOR_INPUT; v->visitor.start_struct = qobject_input_start_struct; v->visitor.check_struct = qobject_input_check_struct; - v->visitor.end_struct = qobject_input_pop; + v->visitor.end_struct = qobject_input_end_struct; v->visitor.start_list = qobject_input_start_list; v->visitor.next_list = qobject_input_next_list; v->visitor.check_list = qobject_input_check_list; - v->visitor.end_list = qobject_input_pop; + v->visitor.end_list = qobject_input_end_list; v->visitor.start_alternate = qobject_input_start_alternate; v->visitor.optional = qobject_input_optional; v->visitor.free = qobject_input_free; -- 2.11.0