don't die with freeaddrinfo(NULL), for the sake of NRL getaddrinfo compatibility.
don't die with freeaddrinfo(NULL), for the sake of NRL getaddrinfo
compatibility.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame