double alt = current_aircraft.fdm_state->get_Runway_altitude() * SG_FEET_TO_METER;
double length = runway->lengthM() * 0.5;
double width = runway->widthM() * 0.5;
- double frontLat, frontLon, backLat, backLon,az, tempLat, tempLon;
+ double frontLat = 0.0, frontLon = 0.0, backLat = 0.0, backLon = 0.0, az = 0.0, tempLat = 0.0, tempLon = 0.0;
double runwayLon = runway->geod().getLongitudeDeg(),
runwayLat = runway->geod().getLatitudeDeg();
double heading = runway->headingDeg();