compiler: clean up unnecessarily obtuse input verification conditional (reported by scott_)
compiler: clean up unnecessarily obtuse input verification conditional (reported by scott_)

mario-campos/clay,iamrekcah/clay,mario-campos/clay,jckarter/clay,mario-campos/clay,jckarter/clay,iamrekcah/clay,aep/clay,aep/clay,mario-campos/clay,mario-campos/clay,jckarter/clay,iamrekcah/clay,iamrekcah/clay,aep/clay,aep/clay,jckarter/clay,jckarter/clay,jckarter/clay,iamrekcah/clay,aep/clay,aep/clay