} state = STATE_NODE;
_cleanup_free_ char *node_path = NULL, *argument_type = NULL, *argument_direction = NULL;
- const char *np = prefix;
+ const char *np = ASSERT_PTR(prefix);
int r;
assert(context);
- assert(prefix);
if (n_depth > NODE_DEPTH_MAX)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "<node> depth too high.");