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Check that exports succeeded #221

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7 changes: 6 additions & 1 deletion src/cursor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -378,5 +378,10 @@ void CursorWrap::setupExports(Local<Object> exports) {
cursorTpl->PrototypeTemplate()->Set(Nan::New<String>("del").ToLocalChecked(), Nan::New<FunctionTemplate>(CursorWrap::del));

// Set exports
exports->Set(Nan::GetCurrentContext(), Nan::New<String>("Cursor").ToLocalChecked(), cursorTpl->GetFunction(Nan::GetCurrentContext()).ToLocalChecked());
Maybe<bool> exportResult = exports->Set(Nan::GetCurrentContext(), Nan::New<String>("Cursor").ToLocalChecked(), cursorTpl->GetFunction(Nan::GetCurrentContext()).ToLocalChecked());
// Assert that the export succeeded.
// Note the comment here about the return value of V8Object::Set:
// > Set only return[s] Just(true) or Empty(), so if it should never fail, use result.Check().
// https://github.com/nodejs/node/blob/cafd44dc7eff20cfa6c36b289e24efd793d4422a/deps/v8/include/v8-object.h#L236-L244
exportResult.Check();
}