Regex is not complete

[georf]

nullmailer-Rewrite-Wrapper/sendmail

Line 62 in bba0c82

localRecipient=$(echo "$@" | grep -Po '\s(\w)+$')

\w only covers [a-zA-Z0-9_], but linux user names can also contains -. I added it to this:

localRecipient=$(echo "$@" | grep -Po '\s(\w|-)+$')