Explicit set enforce_lite as false. In cpp, this may not be initialized as false since it's not a global var.
@@ -55,7 +55,7 @@ bool J2ObjCGenerator::Generate(const FileDescriptor* file,
ParseGeneratorParameter(parameter, &options);
bool generate_class_mappings = false;
- bool enforce_lite;
+ bool enforce_lite = false;
for (int i = 0; i < options.size(); i++) {
if (options[i].first == "prefixes") {
