*Fix bugreport http://rathena.org/board/tracker/issue-8107-dual-wield-problem/

src/map/battle.c

@@ -4694,7 +4694,9 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src, struct bl
 			case KO_HAPPOKUNAI:
 				break;
 			default:
-				wd.damage += battle_calc_cardfix(BF_WEAPON, src, target, battle_skill_get_damage_properties(skill_id, wd.miscflag), right_element, left_element, wd.damage, is_attack_left_handed(src, skill_id), wd.flag);
+				wd.damage += battle_calc_cardfix(BF_WEAPON, src, target, battle_skill_get_damage_properties(skill_id, wd.miscflag), right_element, left_element, wd.damage, 0, wd.flag);
+				if(is_attack_left_handed(src, skill_id))
+					wd.damage2 += battle_calc_cardfix(BF_WEAPON, src, target, battle_skill_get_damage_properties(skill_id, wd.miscflag), right_element, left_element, wd.damage2, 1, wd.flag);
 				break;
 		}
 	}