184 	i++

   184 	i++

   185 	x += b << 63

   185 	x += b << 63

   186 	if b&0x80 == 0 {

   186 	if b&0x80 == 0 {

   187 		goto done

   187 		goto done

   188 	}

   188 	}

   190 

   189 

   191 	return 0, errOverflow

   190 	return 0, errOverflow

   192 

   191 

   193 done:

   192 done:

   194 	p.index = i

   193 	p.index = i