r = sd_event_source_set_priority(s, SD_EVENT_PRIORITY_IDLE);
if (r < 0)
- return log_error_errno(r, "Failed to adjust priority of event source for tidying watched PIDs: m");
+ return log_error_errno(r, "Failed to adjust priority of event source for tidying watched PIDs: %m");
(void) sd_event_source_set_description(s, "tidy-watch-pids");