[RFC PATCH 10/19] qapi: Simplify how qmp_dispatch() deals with QCO_NO_SUCCESS_RESP

[Markus Armbruster]

Signed-off-by: Markus Armbruster <address@hidden>
---
 qapi/qmp-dispatch.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c
index a69d5b5a96..d1643fe37a 100644
--- a/qapi/qmp-dispatch.c
+++ b/qapi/qmp-dispatch.c
@@ -151,31 +151,31 @@ QDict *qmp_dispatch(QmpCommandList *cmds, QObject 
*request,
         args = qdict_get_qdict(dict, "arguments");
         qobject_ref(args);
     }
-
     cmd->fn(args, &ret, &err); 
+    qobject_unref(args);
     if (err) {
-        ;
-    } else if (cmd->options & QCO_NO_SUCCESS_RESP) {
+        goto out;
+    }
+
+    if (cmd->options & QCO_NO_SUCCESS_RESP) {
         g_assert(!ret);
+        return NULL;
     } else if (!ret) {
         /* TODO turn into assertion */
         ret = QOBJECT(qdict_new());
     }
 
-    qobject_unref(args);
-
 out:
+    assert(!err != !ret);
+
     if (err) {
         rsp = qmp_error_response(err);
-    } else if (ret) {
+    } else {
         rsp = qdict_new();
         qdict_put_obj(rsp, "return", ret);
-    } else {
-        /* Can only happen for commands with QCO_NO_SUCCESS_RESP */
-        rsp = NULL;
     }
 
-    if (rsp && id) {
+    if (id) {
         qdict_put_obj(rsp, "id", qobject_ref(id));
     }
 
-- 
2.21.0