rem: else exit_error(PARAMETER_PROBLEM, "Bad IP range `%s'\n", arg);
context: parse_to(char *arg, struct ip_nat_range *range){	char *dash;	struct in_addr *ip;	range->flags |= IP_NAT_RANGE_MAP_IPS;	dash = strchr(arg, '-');	if (dash)		*dash = '\0';	else		exit_error(PARAMETER_PROBLEM, "Bad IP range `%s'\n", arg);	ip = dotted_to_addr(arg);	if (!ip)		exit_error(PARAMETER_PROBLEM, "Bad IP address `%s'\n",			   arg);	range->min_ip = ip->s_addr;	ip = dotted_to_addr(dash+1);	if (!ip)		exit_error(PARAMETER_PROBLEM, "Bad IP address `%s'\n",			   dash+1);	range->max_ip = ip->s_addr;	if (range->min_ip >= range->max_ip)		exit_error(PARAMETER_PROBLEM, "Bad IP range `%u.%u.%u.%u-%u.%u.%u.%u'\n", BREAKUP_IP(range->min_ip), BREAKUP_IP(range->max_ip));}