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| author | Joe Tsai <joetsai@digital-static.net> | 2015-10-29 09:42:00 -0700 |
|---|---|---|
| committer | Joe Tsai <joetsai@digital-static.net> | 2015-10-29 09:42:00 -0700 |
| commit | 2ffe45bd670611e4524ac34a0b88c6036754c129 (patch) | |
| tree | 51eaeb45fe8a2dc314cf2cb6e601e07235ebe585 /docs | |
| parent | 185cb9eadaafa5098b2c3ef9e4195350e2dc05fa (diff) | |
| download | brotli-2ffe45bd670611e4524ac34a0b88c6036754c129.zip brotli-2ffe45bd670611e4524ac34a0b88c6036754c129.tar.gz brotli-2ffe45bd670611e4524ac34a0b88c6036754c129.tar.bz2 | |
Clarify Section 4.
* If NDIRECT is zero, then the paragraph reads "from 16 to 15", which
doesn't make much sense. Thus, add a conditional to avoid this minor
oddity.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/draft-alakuijala-brotli-07.nroff | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/docs/draft-alakuijala-brotli-07.nroff b/docs/draft-alakuijala-brotli-07.nroff index 493d59d..3fcc608 100644 --- a/docs/draft-alakuijala-brotli-07.nroff +++ b/docs/draft-alakuijala-brotli-07.nroff @@ -845,9 +845,10 @@ not pushed to the ring buffer of last distances. If a special distance symbol resolves to a zero or negative value, the stream should be rejected as invalid. -The next NDIRECT distance symbols, from 16 to 15 + NDIRECT, represent -distances from 1 to NDIRECT. Neither the distance special symbols, nor -the NDIRECT direct distance symbols are followed by any extra bits. +If NDIRECT is greater than zero, then the next NDIRECT distance symbols, +from 16 to 15 + NDIRECT, represent distances from 1 to NDIRECT. +Neither the special distance symbols, nor the NDIRECT direct distance +symbols are followed by any extra bits. Distance symbols 16 + NDIRECT and greater all have extra bits, where the number of extra bits for a distance symbol "dcode" is given by the |