build(deps): bump github.com/klauspost/compress from 1.17.7 to 1.17.8
Bumps [github.com/klauspost/compress](https://github.com/klauspost/compress) from 1.17.7 to 1.17.8. - [Release notes](https://github.com/klauspost/compress/releases) - [Changelog](https://github.com/klauspost/compress/blob/master/.goreleaser.yml) - [Commits](https://github.com/klauspost/compress/compare/v1.17.7...v1.17.8) --- updated-dependencies: - dependency-name: github.com/klauspost/compress dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
20
vendor/github.com/klauspost/compress/zstd/blockenc.go
generated
vendored
20
vendor/github.com/klauspost/compress/zstd/blockenc.go
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@@ -427,6 +427,16 @@ func (b *blockEnc) encodeLits(lits []byte, raw bool) error {
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return nil
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}
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// encodeRLE will encode an RLE block.
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func (b *blockEnc) encodeRLE(val byte, length uint32) {
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var bh blockHeader
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bh.setLast(b.last)
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bh.setSize(length)
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bh.setType(blockTypeRLE)
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b.output = bh.appendTo(b.output)
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b.output = append(b.output, val)
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}
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// fuzzFseEncoder can be used to fuzz the FSE encoder.
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func fuzzFseEncoder(data []byte) int {
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if len(data) > maxSequences || len(data) < 2 {
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@@ -479,6 +489,16 @@ func (b *blockEnc) encode(org []byte, raw, rawAllLits bool) error {
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if len(b.sequences) == 0 {
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return b.encodeLits(b.literals, rawAllLits)
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}
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if len(b.sequences) == 1 && len(org) > 0 && len(b.literals) <= 1 {
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// Check common RLE cases.
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seq := b.sequences[0]
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if seq.litLen == uint32(len(b.literals)) && seq.offset-3 == 1 {
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// Offset == 1 and 0 or 1 literals.
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b.encodeRLE(org[0], b.sequences[0].matchLen+zstdMinMatch+seq.litLen)
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return nil
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}
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}
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// We want some difference to at least account for the headers.
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saved := b.size - len(b.literals) - (b.size >> 6)
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if saved < 16 {
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