incorporate a patch suggested by kid51++
incorporate a patch suggested by kid51++

tewk/parrot-select,tkob/parrot,tkob/parrot,gagern/parrot,tewk/parrot-select,gitster/parrot,youprofit/parrot,parrot/parrot,parrot/parrot,youprofit/parrot,tewk/parrot-select,gagern/parrot,tkob/parrot,gitster/parrot,tewk/parrot-select,tkob/parrot,gitster/parrot,youprofit/parrot,FROGGS/parrot,youprofit/parrot,parrot/parrot,FROGGS/parrot,FROGGS/parrot,FROGGS/parrot,parrot/parrot,gagern/parrot,tewk/parrot-select,tkob/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,gitster/parrot,gitster/parrot,gitster/parrot,tewk/parrot-select,youprofit/parrot,gagern/parrot,youprofit/parrot,gagern/parrot,gitster/parrot,FROGGS/parrot,tewk/parrot-select,FROGGS/parrot,parrot/parrot,tkob/parrot,gagern/parrot,FROGGS/parrot,youprofit/parrot,gagern/parrot,FROGGS/parrot