diff options
Diffstat (limited to 'monitor.c')
| -rw-r--r-- | monitor.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/monitor.c b/monitor.c index fbb678d789..260cc02963 100644 --- a/monitor.c +++ b/monitor.c @@ -549,7 +549,11 @@ static void do_change_trace_event_state(Monitor *mon, const QDict *qdict) { const char *tp_name = qdict_get_str(qdict, "name"); bool new_state = qdict_get_bool(qdict, "option"); - st_change_trace_event_state(tp_name, new_state); + int ret = st_change_trace_event_state(tp_name, new_state); + + if (!ret) { + monitor_printf(mon, "unknown event name \"%s\"\n", tp_name); + } } static void do_trace_file(Monitor *mon, const QDict *qdict) |