unused void cast.
@@ -3063,7 +3063,6 @@ auth_xfer_probe_udp_callback(struct comm_point* c, void* arg, int err,
log_assert(xfr->task_probe);
env = xfr->task_probe->env;
- (void)c;
(void)repinfo;
/* TODO need a comm_timer for a timeout too */
/* TODO */
