extern uint8_t shift_active_win(struct WinMeta * wmeta, char dir)
{
- if ( 0 == wmeta->active /* No shifting with <2 */
+ if ( 0 == wmeta->active /* No shifting with < 2 */
|| wmeta->_chain_start == wmeta->_chain_end /* windows visible or */
|| (dir != 'f' && dir != 'b')) /* wrong direction char. */
{