···1103110311041104 // If there is a tracking factory use it.
11051105 if (xp->tracking != NULL) {
11061106- xp->tracking->create_tracked_psvr(xp->tracking, &psvr->base, &psvr->tracker);
11061106+ xp->tracking->create_tracked_psvr(xp->tracking, &psvr->tracker);
11071107 }
1108110811091109 // Use the new origin if we got a tracking system.