ObjFW  Diff

		@throw e;
	}

	return self;
}

- (instancetype)initWithItems: (const void *)items
		     itemSize: (size_t)itemSize
			count: (size_t)count

{
	self = [super initWithItems: items

			   itemSize: itemSize
			      count: count];

	_capacity = _count;

	return self;
}

- (instancetype)initWithItemsNoCopy: (void *)items
			   itemSize: (size_t)itemSize
			      count: (size_t)count

		       freeWhenDone: (bool)freeWhenDone
{
	self = [self initWithItems: items

			  itemSize: itemSize
			     count: count];

	if (freeWhenDone)
		free(items);

	return self;
}

- (OFData *)subdataWithRange: (of_range_t)range
{
	if (range.length > SIZE_MAX - range.location ||
	    range.location + range.length > _count)
		@throw [OFOutOfRangeException exception];

	return [OFData dataWithItems: _items + (range.location * _itemSize)

			    itemSize: _itemSize
			       count: range.length];
}

- (void)addItem: (const void *)item
{
	if (SIZE_MAX - _count < 1)
		@throw [OFOutOfRangeException exception];

	_count = 0;
	_capacity = 0;
}

- (id)copy
{
	return [[OFData alloc] initWithItems: _items

				    itemSize: _itemSize
				       count: _count];
}

- (void)makeImmutable
{
	if (_capacity != _count) {
		@try {
			_items = of_realloc(_items, _count, _itemSize);