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Clarify, in a comment, that offset/256 fits in 3 bits. It has to in this context, because the other 5 bits in the byte are used for len-4 and the tag.

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PiperOrigin-RevId: 374926553
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Snappy Team
2021-05-20 19:29:12 +00:00
committed by Victor Costan
parent 2b63814b15
commit d8f5dd8eca
1 changed files with 1 additions and 1 deletions
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snappy_unittest.cc
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@@ -905,7 +905,7 @@ TEST(Snappy, VerifyCharTable) {
// COPY_1_BYTE_OFFSET.
//
// The tag byte in the compressed data stores len-4 in 3 bits, and
// offset/256 in 5 bits. offset%256 is stored in the next byte.
// offset/256 in 3 bits. offset%256 is stored in the next byte.
//
// This format is used for length in range [4..11] and offset in
// range [0..2047]