writeInt4( 0xFFFFFFFF, dst, dstIndex );
            return;
        }
        synchronized( TZ ) {
            if( TZ.inDaylightTime( new Date() )) {
                // in DST
                if( TZ.inDaylightTime( new Date( t ))) {
                    // t also in DST so no correction
                } else {
                    // t not in DST so subtract 1 hour
                    t -= 3600000;