* except for a quirk: updates to the queue must be delayed by one LZMS item,
* except for the removal of a repeat match. As a result, 4 entries are
* actually needed in the queue, even though it is only possible to decode
* except for a quirk: updates to the queue must be delayed by one LZMS item,
* except for the removal of a repeat match. As a result, 4 entries are
* actually needed in the queue, even though it is only possible to decode