server/mpm/event/event.c:3080: error: UNINITIALIZED_VALUE
  The value read from free_slots[_] was never initialized.

server/mpm/event/event.c:3080:17: 
3078.             }
3079.             for (i = 0; i < free_length; ++i) {
3080.                 ap_log_error(APLOG_MARK, APLOG_TRACE5, 0, ap_server_conf,
                      ^
3081.                              "Spawning new child: slot %d active / "
3082.                              "total daemons: %d/%d",
