- mutable size_t _current_path;
- mutable FILE* _current_file;
- mutable size_t _current_size;
- mutable int64_t _position;
+ mutable size_t _current_path = 0;
+ mutable FILE* _current_file = nullptr;
+ mutable size_t _current_size = 0;
+ mutable int64_t _position = 0;