- int _n = (n); \
- int _delta = width - _n; \
- int _incr = _n + (_delta > 0 ? _delta : 0); \
- if ((size_t) _incr >= maxsize - i) \
+ size_t _n = (n); \
+ size_t _w = (width < 0 ? 0 : width); \
+ size_t _incr = _n < _w ? _w : _n; \
+ if (_incr >= maxsize - i) \