if(ltt_time_compare(ts->time_span.start_time,
ltt_time_zero) == 0 && ts->traces->len > 0){
ts->time_span.start_time = ltt_time_from_uint64(
lttv_traceset_get_timestamp_first_event(ts));
ts->time_span.end_time = ltt_time_from_uint64(
if(ltt_time_compare(ts->time_span.start_time,
ltt_time_zero) == 0 && ts->traces->len > 0){
ts->time_span.start_time = ltt_time_from_uint64(
lttv_traceset_get_timestamp_first_event(ts));
ts->time_span.end_time = ltt_time_from_uint64(