Improve readability of guard clause
Improve readability of guard clause

Co-Authored-By: Mike McQuaid <a17fed27eaa842282862ff7c1b9c8395a26ac320@mikemcquaid.com>
JCount/brew,konqui/brew,vitorgalvao/brew,JCount/brew,konqui/brew,mahori/brew,nandub/brew,MikeMcQuaid/brew,EricFromCanada/brew,mahori/brew,vitorgalvao/brew,mahori/brew,vitorgalvao/brew,vitorgalvao/brew,sjackman/homebrew,nandub/brew,MikeMcQuaid/brew,reitermarkus/brew,EricFromCanada/brew,claui/brew,reitermarkus/brew,MikeMcQuaid/brew,JCount/brew,reitermarkus/brew,sjackman/homebrew,sjackman/homebrew,reitermarkus/brew,Homebrew/brew,konqui/brew,JCount/brew,konqui/brew,nandub/brew,Homebrew/brew,claui/brew,EricFromCanada/brew,sjackman/homebrew,claui/brew,claui/brew,Homebrew/brew,nandub/brew,mahori/brew,EricFromCanada/brew,Homebrew/brew,MikeMcQuaid/brew