Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-07-06' into staging

QAPI patches for 2016-07-06

# gpg: Signature made Wed 06 Jul 2016 10:00:51 BST
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2016-07-06:
  replay: Use new QAPI cloning
  sockets: Use new QAPI cloning
  qapi: Add new clone visitor
  qapi: Add new visit_complete() function
  tests: Factor out common code in qapi output tests
  tests: Clean up test-string-output-visitor
  qmp-output-visitor: Favor new visit_free() function
  string-output-visitor: Favor new visit_free() function
  qmp-input-visitor: Favor new visit_free() function
  string-input-visitor: Favor new visit_free() function
  opts-visitor: Favor new visit_free() function
  qapi: Add new visit_free() function
  qapi: Add parameter to visit_end_*
  qemu-img: Don't leak errors when outputting JSON
  qapi: Improve use of qmp/types.h

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

1 files changed, 15 insertions, 17 deletions

diff --git a/qemu-img.c b/qemu-img.c
index 2e04e28..ea5970b 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -490,18 +490,17 @@ fail:
 
 static void dump_json_image_check(ImageCheck *check, bool quiet)
 {
-    Error *local_err = NULL;
     QString *str;
-    QmpOutputVisitor *ov = qmp_output_visitor_new();
     QObject *obj;
-    visit_type_ImageCheck(qmp_output_get_visitor(ov), NULL, &check,
-                          &local_err);
-    obj = qmp_output_get_qobject(ov);
+    Visitor *v = qmp_output_visitor_new(&obj);
+
+    visit_type_ImageCheck(v, NULL, &check, &error_abort);
+    visit_complete(v, &obj);
     str = qobject_to_json_pretty(obj);
     assert(str != NULL);
     qprintf(quiet, "%s\n", qstring_get_str(str));
     qobject_decref(obj);
-    qmp_output_visitor_cleanup(ov);
+    visit_free(v);
     QDECREF(str);
 }
 
@@ -2182,34 +2181,33 @@ static void dump_snapshots(BlockDriverState *bs)
 
 static void dump_json_image_info_list(ImageInfoList *list)
 {
-    Error *local_err = NULL;
     QString *str;
-    QmpOutputVisitor *ov = qmp_output_visitor_new();
     QObject *obj;
-    visit_type_ImageInfoList(qmp_output_get_visitor(ov), NULL, &list,
-                             &local_err);
-    obj = qmp_output_get_qobject(ov);
+    Visitor *v = qmp_output_visitor_new(&obj);
+
+    visit_type_ImageInfoList(v, NULL, &list, &error_abort);
+    visit_complete(v, &obj);
     str = qobject_to_json_pretty(obj);
     assert(str != NULL);
     printf("%s\n", qstring_get_str(str));
     qobject_decref(obj);
-    qmp_output_visitor_cleanup(ov);
+    visit_free(v);
     QDECREF(str);
 }
 
 static void dump_json_image_info(ImageInfo *info)
 {
-    Error *local_err = NULL;
     QString *str;
-    QmpOutputVisitor *ov = qmp_output_visitor_new();
     QObject *obj;
-    visit_type_ImageInfo(qmp_output_get_visitor(ov), NULL, &info, &local_err);
-    obj = qmp_output_get_qobject(ov);
+    Visitor *v = qmp_output_visitor_new(&obj);
+
+    visit_type_ImageInfo(v, NULL, &info, &error_abort);
+    visit_complete(v, &obj);
     str = qobject_to_json_pretty(obj);
     assert(str != NULL);
     printf("%s\n", qstring_get_str(str));
     qobject_decref(obj);
-    qmp_output_visitor_cleanup(ov);
+    visit_free(v);
     QDECREF(str);
 }