potion_type pot;

        potion_type pot =
            static_cast<potion_type>(
                random_choose(POT_HEALING, POT_HEAL_WOUNDS, POT_SPEED,
                              POT_MIGHT, POT_INVISIBILITY, POT_BERSERK_RAGE,
                              POT_EXPERIENCE, -1));
        // Downplay this one a bit.
        if (pot == POT_EXPERIENCE && !one_chance_in(6))
            pot = POT_BERSERK_RAGE;

        do

        if (pot != POT_BERSERK_RAGE || you.can_go_berserk(false))

            pot = (potion_type)random_choose(
                POT_HEALING, POT_HEAL_WOUNDS, POT_SPEED, POT_MIGHT,
                POT_INVISIBILITY, POT_BERSERK_RAGE, POT_EXPERIENCE, -1);

            god_speaks(GOD_XOM, _get_xom_speech("potion effect"));

            // Downplay this one a bit.
            if (pot == POT_EXPERIENCE && !one_chance_in(6))
                pot = POT_BERSERK_RAGE;
        }
        while (pot == POT_BERSERK_RAGE && !you.can_go_berserk(false));
        if (pot == POT_BERSERK_RAGE)
            you.berserk_penalty = NO_BERSERK_PENALTY;
        god_speaks(GOD_XOM, _get_xom_speech("potion effect"));

            if (pot == POT_BERSERK_RAGE)
                you.berserk_penalty = NO_BERSERK_PENALTY;

        potion_effect(pot, 150);

            potion_effect(pot, 150);

        done = true;

            done = true;
        }