RFC Errata
RFC 8878, "Zstandard Compression and the 'application/zstd' Media Type", February 2021
Source of RFC: IETF - NON WORKING GROUPSee Also: RFC 8878 w/ inline errata
Errata ID: 6441
Status: Verified
Type: Technical
Publication Format(s) : TEXT, PDF, HTML
Reported By: Felix Handte
Date Reported: 2021-02-25
Verifier Name: Barry Leiba
Date Verified: 2021-03-08
Section Appendix A says:
A.1. Literals Length Code Table
+=======+========+================+======+
| State | Symbol | Number_Of_Bits | Base |
+=======+========+================+======+
| 0 | 0 | 0 | 0 |
+-------+--------+----------------+------+
| 0 | 0 | 4 | 0 |
+-------+--------+----------------+------+
[...]
A.2. Match Length Code Table
+=======+========+================+======+
| State | Symbol | Number_Of_Bits | Base |
+=======+========+================+======+
| 0 | 0 | 0 | 0 |
+-------+--------+----------------+------+
| 0 | 0 | 6 | 0 |
+-------+--------+----------------+------+
[...]
A.3. Offset Code Table
+=======+========+================+======+
| State | Symbol | Number_Of_Bits | Base |
+=======+========+================+======+
| 0 | 0 | 0 | 0 |
+-------+--------+----------------+------+
| 0 | 0 | 5 | 0 |
+-------+--------+----------------+------+
It should say:
A.1. Literals Length Code Table
+=======+========+================+======+
| State | Symbol | Number_Of_Bits | Base |
+=======+========+================+======+
| 0 | 0 | 4 | 0 |
+-------+--------+----------------+------+
[...]
A.2. Match Length Code Table
+=======+========+================+======+
| State | Symbol | Number_Of_Bits | Base |
+=======+========+================+======+
| 0 | 0 | 6 | 0 |
+-------+--------+----------------+------+
[...]
A.3. Offset Code Table
+=======+========+================+======+
| State | Symbol | Number_Of_Bits | Base |
+=======+========+================+======+
| 0 | 0 | 5 | 0 |
+-------+--------+----------------+------+
Notes:
Each of the three tables in Appendix A contain two entries for state 0, the first of which in each case incorrectly reports the Number_Of_Bits as 0. The all-zero rows should be removed.
