avoid division by zero in painshader
avoid division by zero in painshader

MaxReimann/Troen,MaxReimann/troen-simulator,MaxReimann/Troen,philippotto/GP2013,philippotto/GP2013,MaxReimann/Troen,philippotto/GP2013,MaxReimann/troen-simulator,MaxReimann/troen-simulator,MaxReimann/Troen,philippotto/GP2013,philippotto/GP2013