Fixed #452

* Not only for Gate of Hell, other skill that has negative 'Number of hits' with VVVS, the damage will be reduced.

Signed-off-by: Cydh Ramdh <cydh@pservero.com>

src/map/battle.c

@@ -2766,7 +2766,7 @@ static struct Damage battle_calc_attack_masteries(struct Damage wd, struct block
 		if (skill_id != MC_CARTREVOLUTION && pc_checkskill(sd, BS_HILTBINDING) > 0)
 			ATK_ADD(wd.masteryAtk, wd.masteryAtk2, 4);
 		if (skill_id != CR_SHIELDBOOMERANG)
-			ATK_ADD2(wd.masteryAtk, wd.masteryAtk2, wd.div_ * sd->right_weapon.star, wd.div_ * sd->left_weapon.star);
+			ATK_ADD2(wd.masteryAtk, wd.masteryAtk2, ((wd.div_ < 1) ? 1 : wd.div_) * sd->right_weapon.star, ((wd.div_ < 1) ? 1 : wd.div_) * sd->left_weapon.star);
 		if (skill_id == MO_FINGEROFFENSIVE) {
 			ATK_ADD(wd.masteryAtk, wd.masteryAtk2, ((wd.div_ < 1) ? 1 : wd.div_) * sd->spiritball_old * 3);
 		} else
@@ -5218,7 +5218,7 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
 		if (skill_id == TF_POISON)
 			ATK_ADD(wd.damage, wd.damage2, 15 * skill_lv);
 		if (skill_id != CR_SHIELDBOOMERANG) //Only Shield boomerang doesn't takes the Star Crumbs bonus.
-			ATK_ADD2(wd.damage, wd.damage2, wd.div_ * sd->right_weapon.star, wd.div_ * sd->left_weapon.star);
+			ATK_ADD2(wd.damage, wd.damage2, ((wd.div_ < 1) ? 1 : wd.div_) * sd->right_weapon.star, ((wd.div_ < 1) ? 1 : wd.div_) * sd->left_weapon.star);
 		if (skill_id != MC_CARTREVOLUTION && pc_checkskill(sd, BS_HILTBINDING) > 0)
 			ATK_ADD(wd.damage, wd.damage2, 4);
 		if (skill_id == MO_FINGEROFFENSIVE) { //The finger offensive spheres on moment of attack do count. [Skotlex]