Do not trust golang flag's DefValue
Do not trust golang flag's DefValue

Apparently it is wrong  :-(.  Use the current value instead. It is at
least the default at the moment that pflag learned about the flag.

jrossi/pflag,smarterclayton/pflag,b1v1r/pflag,janetkuo/pflag,EricLagergren/pflag,liggitt/pflag,EricLagergren/pflag,spf13/pflag,spf13/pflag,dvln/pflag,jrossi/pflag,liggitt/pflag,dvln/pflag,b1v1r/pflag,Fiery/pflag