<!-- Thank you for reporting an issue. Please fill in as much of the template below as you're able. Version: output of `node -v` Platform: output of `uname -a` (UNIX), or version and 32 or 64-bit (Windows) Subsystem: if known, please specify affected core module name If possible, please provide code that demonstrates the problem, keeping it as simple and free of external dependencies as you are able. --> <!-- Enter your issue details below this comment. --> In `node.cc:EnvSetter()`, a comment mentions `rval`. But there's no variable of that name.