Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2020-04-30' into staging

QAPI patches for 2020-04-30

# gpg: Signature made Thu 30 Apr 2020 06:29:18 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2020-04-30:
  qapi: Generate simpler marshalling code when no arguments
  qapi: Disallow qmp_marshal_FOO(NULL, ...)
  qom: Simplify object_property_get_enum()
  qapi: Only input visitors can actually fail
  qapi: Assert non-input visitors see only valid alternate tags
  qapi: Clean up visitor's recovery from input with invalid type
  qapi: Assert non-input visitors see only valid narrow integers
  qapi: Assert output visitors see only valid enum values
  qapi: Fix Visitor contract for start_alternate()
  qapi: Assert incomplete object occurs only in dealloc visitor
  qapi: Polish prose in visitor.h
  qapi: Document @errp usage more thoroughly in visitor.h
  qapi: Fix typo in visit_start_list()'s contract
  qapi: Fix the virtual walk example in visitor.h's big comment
  qapi: Belatedly update visitor.h's big comment for QAPI modules
  qemu-option: Clean up after the previous commit
  qobject: Eliminate qdict_iter(), use qdict_first(), qdict_next()
  qobject: Eliminate qlist_iter(), use QLIST_FOREACH_ENTRY() instead
  qobject: Factor out helper json_pretty_newline()
  qobject: Clean up QLIST_FOREACH_ENTRY()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 11 insertions, 10 deletions

diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c
index 32236cbcb1..5ce3ec2e5f 100644
--- a/qapi/qobject-input-visitor.c
+++ b/qapi/qobject-input-visitor.c
@@ -203,31 +203,32 @@ static const char *qobject_input_get_keyval(QObjectInputVisitor *qiv,
     return qstring_get_str(qstr);
 }
 
-static void qdict_add_key(const char *key, QObject *obj, void *opaque)
-{
-    GHashTable *h = opaque;
-    g_hash_table_insert(h, (gpointer) key, NULL);
-}
-
 static const QListEntry *qobject_input_push(QObjectInputVisitor *qiv,
                                             const char *name,
                                             QObject *obj, void *qapi)
 {
     GHashTable *h;
     StackObject *tos = g_new0(StackObject, 1);
+    QDict *qdict = qobject_to(QDict, obj);
+    QList *qlist = qobject_to(QList, obj);
+    const QDictEntry *entry;
 
     assert(obj);
     tos->name = name;
     tos->obj = obj;
     tos->qapi = qapi;
 
-    if (qobject_type(obj) == QTYPE_QDICT) {
+    if (qdict) {
         h = g_hash_table_new(g_str_hash, g_str_equal);
-        qdict_iter(qobject_to(QDict, obj), qdict_add_key, h);
+        for (entry = qdict_first(qdict);
+             entry;
+             entry = qdict_next(qdict, entry)) {
+            g_hash_table_insert(h, (void *)qdict_entry_key(entry), NULL);
+        }
         tos->h = h;
     } else {
-        assert(qobject_type(obj) == QTYPE_QLIST);
-        tos->entry = qlist_first(qobject_to(QList, obj));
+        assert(qlist);
+        tos->entry = qlist_first(qlist);
         tos->index = -1;
     }