* Resolved "signed/unsigned" Level 3 warnings.

Signed-off-by: swordmaster2k <b00056835@student.itb.ie>
* Resolved "forcing value to bool" Level 3 performance warnings.

Signed-off-by: swordmaster2k <b00056835@student.itb.ie>
* Fixed a tiny mistake in the function "text".

Signed-off-by: swordmaster2k <b00056835@student.itb.ie>