CleverRaven/Cataclysm-DDA — pull request #6795 by Catacstone (2014-03-19 17:05:50+00:00)
Title: [CRASH] Driving zero division fix

Another EXC_ARITHMETIC when accel and/or brk are zero. Let's fix it by dividing the integer by at least 1. Experienced while running out of energy on a Solar Car.