- char *port_str = malloc(MAX_PORT_LENGTH*sizeof(char));
- memset(port_str, 0, MAX_PORT_LENGTH*sizeof(char));
-
- // extra byte for a space, and one to make sure string is null-terminated
- int full_addr_len = MAX_ADDRESS_LENGTH + MAX_PORT_LENGTH + 2;
-
- char *full_addr_str = malloc(full_addr_len*sizeof(char));
- memset(full_addr_str, 0, full_addr_len*sizeof(char));
-
- // get address and port number
- if(!get_ip_str(addr, addr_str, MAX_ADDRESS_LENGTH))
- goto fail;
- if(!get_port_str(addr, port_str, MAX_ADDRESS_LENGTH))
- goto fail;
-
- // append_config_file expects an address, a space, and then a port number
- strcat(full_addr_str, addr_str);
- strcat(full_addr_str, " ");
- strcat(full_addr_str, port_str);
-
- append_config_file(mesh, node->name, "Address", full_addr_str);
+ if(host && port) {
+ xasprintf(&str, "%s %s", host, port);
+ append_config_file(mesh, node->name, "Address", str);
+ }