ObjFW  Diff

	for (uint16_t i = 0; i <= 31; i++)
		lengths[i] = 5;

	fixedDistTree = of_huffman_tree_construct(lengths, 32);
}

+ (instancetype)streamWithStream: (OFStream *)stream
{
	return [[[self alloc] initWithStream: stream] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithStream: (OFStream *)stream
{
	self = [super init];

	@try {
		_stream = [stream retain];

		/* 0-7 address the bit, 8 means fetch next byte */

		@throw [OFNotOpenException exceptionWithObject: self];

	return _atEndOfStream;
}

- (int)fileDescriptorForReading
{
	return ((id <OFReadyForReadingObserving>)_stream)
	    .fileDescriptorForReading;
}

- (bool)hasDataInReadBuffer
{
	return (super.hasDataInReadBuffer || _stream.hasDataInReadBuffer ||
	    _bufferLength - _bufferIndex > 0);
}

- (void)close
{
	/* Give back our buffer to the stream, in case it's shared */
	[_stream unreadFromBuffer: _buffer + _bufferIndex