TheDarklingWolf/Cataclysm-DDA — pull request #474 by ethankaminski (2013-04-13 09:26:12+00:00)
Title: Fix rust so it doesn't happen the same turn you practice

Skill rust is set to happen when turns-_lastPracticed % n == 0. Unfortunately, 0 % n == 0. Fix it by checking that turns > _lastPracticed.

I'm definitely sure that rust was happening the same turn you practice, btw, since I fired a crossbow and the very same turn got told that my firearms *decreased* to 0.