ObjFW  Diff

		if (capacity > UINT32_MAX ||
		    capacity > UINT32_MAX / sizeof(*_buckets) ||
		    capacity > UINT32_MAX / 8)
			@throw [OFOutOfRangeException
			    exceptionWithClass: [self class]];

		for (_capacity = 1; _capacity < capacity; _capacity <<= 1);
		for (_capacity = 1; _capacity < capacity; _capacity *= 2);
		if (capacity * 8 / _capacity >= 6)
			_capacity <<= 1;
			_capacity *= 2;

		if (_capacity < MIN_CAPACITY)
			_capacity = MIN_CAPACITY;

		_buckets = [self allocMemoryWithSize: sizeof(*_buckets)
					       count: _capacity];

	if (count > UINT32_MAX || count > UINT32_MAX / sizeof(*_buckets) ||
	    count > UINT32_MAX / 8)
		@throw [OFOutOfRangeException exceptionWithClass: [self class]];

	fullness = count * 8 / _capacity;

	if (fullness >= 6)
		capacity = _capacity << 1;
		capacity = _capacity * 2;
	else if (fullness <= 1)
		capacity = _capacity >> 1;
		capacity = _capacity / 2;
	else
		return;

	/*
	 * Don't downsize if we have an initial capacity or if we would fall
	 * below the minimum capacity.
	 */