Wanderer Skill - Moonlight Serenade not using the proper formula

Moonlight Serenade Skill Giving 50% matk instead of using the official formula:
[(Skill Level x 6) + Voice Lessons level + (Caster’s Job Level / 5)].

(source: irowiki and warpportal forum)

Before casting Moonlight Serenade
[img]http://i.imgur.com/ek2Lu9K.jpg[/img]


After casting Moonlight Serenade
[img]http://i.imgur.com/lBdeqLW.jpg[/img]

possible fix?

if (sc->data[SC_MOONLIT_SERENADE])
matk += matk * sc->data[SC_MOONLIT_SERENADE]->val2/100;

to
if (sc->data[SC_MOONLIT_SERENADE])
matk += sc->data[SC_MOONLIT_SERENADE]->val2;