Description of Bug: Using a tin flask on a barrel of myr stew stores 2 "uses", but the sometimes it only restores thirst and not hunger.
Reproduction Steps:

1.  Fill barrel with myr stew
2. Use tin flask on barrel to store stew in
3.  Drink the stew

Screenshots:

Before drinking

After drinking (thirst had been restored but went back up by 1% before I took a screenshot)