Minor cleanup in main().
Minor cleanup in main().

shaunstanislaus/stronglink,feld/stronglink,Lacra17/stronglink,feld/stronglink,guiquanz/stronglink,feld/stronglink,nkatsaros/stronglink,Lacra17/stronglink,yamingd/stronglink,rmoorman/stronglink,guiquanz/stronglink,Ryezhang/stronglink,btrask/stronglink,guiquanz/stronglink,nkatsaros/stronglink,iOSCowboy/stronglink,iOSCowboy/stronglink,rmoorman/stronglink,btrask/stronglink,btrask/stronglink,shaunstanislaus/stronglink,yamingd/stronglink,shaunstanislaus/stronglink,btrask/stronglink,Lacra17/stronglink,nkatsaros/stronglink,rmoorman/stronglink,iOSCowboy/stronglink,Ryezhang/stronglink,Ryezhang/stronglink,yamingd/stronglink