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vendor: Update github.com/syndtr/goleveldb

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This commit is contained in:
Jakob Borg
2016-12-28 12:19:14 +01:00
parent c69c3c7c36
commit eb14f85a57
43 changed files with 1005 additions and 669 deletions
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43
vendor/github.com/syndtr/goleveldb/leveldb/journal/journal.go generated vendored
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@@ -180,34 +180,37 @@ func (r *Reader) nextChunk(first bool) error {
checksum := binary.LittleEndian.Uint32(r.buf[r.j+0 : r.j+4])
length := binary.LittleEndian.Uint16(r.buf[r.j+4 : r.j+6])
chunkType := r.buf[r.j+6]
unprocBlock := r.n - r.j
if checksum == 0 && length == 0 && chunkType == 0 {
// Drop entire block.
m := r.n - r.j
r.i = r.n
r.j = r.n
return r.corrupt(m, "zero header", false)
} else {
m := r.n - r.j
r.i = r.j + headerSize
r.j = r.j + headerSize + int(length)
if r.j > r.n {
// Drop entire block.
r.i = r.n
r.j = r.n
return r.corrupt(m, "chunk length overflows block", false)
} else if r.checksum && checksum != util.NewCRC(r.buf[r.i-1:r.j]).Value() {
// Drop entire block.
r.i = r.n
r.j = r.n
return r.corrupt(m, "checksum mismatch", false)
}
return r.corrupt(unprocBlock, "zero header", false)
}
if chunkType < fullChunkType || chunkType > lastChunkType {
// Drop entire block.
r.i = r.n
r.j = r.n
return r.corrupt(unprocBlock, fmt.Sprintf("invalid chunk type %#x", chunkType), false)
}
r.i = r.j + headerSize
r.j = r.j + headerSize + int(length)
if r.j > r.n {
// Drop entire block.
r.i = r.n
r.j = r.n
return r.corrupt(unprocBlock, "chunk length overflows block", false)
} else if r.checksum && checksum != util.NewCRC(r.buf[r.i-1:r.j]).Value() {
// Drop entire block.
r.i = r.n
r.j = r.n
return r.corrupt(unprocBlock, "checksum mismatch", false)
}
if first && chunkType != fullChunkType && chunkType != firstChunkType {
m := r.j - r.i
chunkLength := (r.j - r.i) + headerSize
r.i = r.j
// Report the error, but skip it.
return r.corrupt(m+headerSize, "orphan chunk", true)
return r.corrupt(chunkLength, "orphan chunk", true)
}
r.last = chunkType == fullChunkType || chunkType == lastChunkType
return nil