free(arg_machine);
arg_machine = NULL;
} else {
-
- if (!hostname_is_valid(optarg)) {
+ if (!machine_name_is_valid(optarg)) {
log_error("Invalid machine name: %s", optarg);
return -EINVAL;
}
- free(arg_machine);
- arg_machine = strdup(optarg);
- if (!arg_machine)
+ r = free_and_strdup(&arg_machine, optarg);
+ if (r < 0)
return log_oom();
break;