diff options
| -rw-r--r-- | monitor.c | 50 |
1 files changed, 33 insertions, 17 deletions
diff --git a/monitor.c b/monitor.c index d31ec703e3..ec209c9141 100644 --- a/monitor.c +++ b/monitor.c @@ -3822,6 +3822,38 @@ static int monitor_can_read(void *opaque) return (mon->suspend_cnt == 0) ? 1 : 0; } +/* + * 1. This function takes ownership of rsp, err, and id. + * 2. rsp, err, and id may be NULL. + * 3. If err != NULL then rsp must be NULL. + */ +static void monitor_qmp_respond(Monitor *mon, QObject *rsp, + Error *err, QObject *id) +{ + QDict *qdict = NULL; + + if (err) { + assert(!rsp); + qdict = qdict_new(); + qdict_put_obj(qdict, "error", qmp_build_error_object(err)); + error_free(err); + rsp = QOBJECT(qdict); + } + + if (rsp) { + if (id) { + /* This is for the qdict below. */ + qobject_incref(id); + qdict_put_obj(qobject_to(QDict, rsp), "id", id); + } + + monitor_json_emitter(mon, rsp); + } + + qobject_decref(id); + qobject_decref(rsp); +} + static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) { QObject *req, *rsp = NULL, *id = NULL; @@ -3873,24 +3905,8 @@ static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) } err_out: - if (err) { - qdict = qdict_new(); - qdict_put_obj(qdict, "error", qmp_build_error_object(err)); - error_free(err); - rsp = QOBJECT(qdict); - } + monitor_qmp_respond(mon, rsp, err, id); - if (rsp) { - if (id) { - qdict_put_obj(qobject_to(QDict, rsp), "id", id); - id = NULL; - } - - monitor_json_emitter(mon, rsp); - } - - qobject_decref(id); - qobject_decref(rsp); qobject_decref(req); } |