fix foreach_bit to break the loop correctly, tzcount now returns the number of bits in the mask when it is done
fix foreach_bit to break the loop correctly, tzcount now returns the number of bits in the mask when it is done

chr-engwer/Vc,VcDevel/Vc,VcDevel/Vc,VcDevel/Vc,chr-engwer/Vc,VcDevel/Vc,chr-engwer/Vc