At Mon, 11 Mar 2013 12:48:58 +0900, Hitoshi Mitake wrote: > > + > +static int shepherd_init(const char *option) > +{ > + int ret, port; > + char *copied, *s_addr, *s_port, *saveptr; > + > + copied = strdup(option); This leads to a segfault if option is NULL. Thanks, Kazutaka