Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-05-12' into staging

QAPI patches for 2016-05-12

# gpg: Signature made Thu 12 May 2016 08:49:04 BST using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-qapi-2016-05-12: (23 commits)
  qapi: Change visit_type_FOO() to no longer return partial objects
  qapi: Simplify semantics of visit_next_list()
  qapi: Fix string input visitor handling of invalid list
  tests/string-input-visitor: Add negative integer tests
  qapi: Split visit_end_struct() into pieces
  qmp: Tighten output visitor rules
  qmp: Don't reuse qmp visitor after grabbing output
  spapr_drc: Expose 'null' in qom-get when there is no fdt
  qmp: Support explicit null during visits
  qapi: Add visit_type_null() visitor
  tests: Add check-qnull
  qapi: Document visitor interfaces, add assertions
  qmp-input: Refactor when list is advanced
  qmp-input: Require struct push to visit members of top dict
  qom: Wrap prop visit in visit_start_struct
  qapi-commands: Wrap argument visit in visit_start_struct
  qmp-input: Don't consume input when checking has_member
  qapi: Use strict QMP input visitor in more places
  qapi: Consolidate QMP input visitor creation
  qmp-input: Clean up stack handling
  ...

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

1 files changed, 22 insertions, 18 deletions

diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index 393189024f..51e62e29d6 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -42,7 +42,7 @@ Object *user_creatable_add(const QDict *qdict,
     char *type = NULL;
     char *id = NULL;
     Object *obj = NULL;
-    Error *local_err = NULL, *end_err = NULL;
+    Error *local_err = NULL;
     QDict *pdict;
 
     pdict = qdict_clone_shallow(qdict);
@@ -63,21 +63,15 @@ Object *user_creatable_add(const QDict *qdict,
     if (local_err) {
         goto out_visit;
     }
-
-    obj = user_creatable_add_type(type, id, pdict, v, &local_err);
+    visit_check_struct(v, &local_err);
     if (local_err) {
         goto out_visit;
     }
 
- out_visit:
-    visit_end_struct(v, &end_err);
-    if (end_err) {
-        error_propagate(&local_err, end_err);
-        if (obj) {
-            user_creatable_del(id, NULL);
-        }
-        goto out;
-    }
+    obj = user_creatable_add_type(type, id, pdict, v, &local_err);
+
+out_visit:
+    visit_end_struct(v);
 
 out:
     QDECREF(pdict);
@@ -118,15 +112,25 @@ Object *user_creatable_add_type(const char *type, const char *id,
         return NULL;
     }
 
+    assert(qdict);
     obj = object_new(type);
-    if (qdict) {
-        for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
-            object_property_set(obj, v, e->key, &local_err);
-            if (local_err) {
-                goto out;
-            }
+    visit_start_struct(v, NULL, NULL, 0, &local_err);
+    if (local_err) {
+        goto out;
+    }
+    for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
+        object_property_set(obj, v, e->key, &local_err);
+        if (local_err) {
+            break;
         }
     }
+    if (!local_err) {
+        visit_check_struct(v, &local_err);
+    }
+    visit_end_struct(v);
+    if (local_err) {
+        goto out;
+    }
 
     object_property_add_child(object_get_objects_root(),
                               id, obj, &local_err);