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lightwalletd
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fix compact size length calculation

This commit is contained in:
Larry Ruane 2019-09-23 15:08:02 -06:00
parent 6f01d40f2e
commit 20d0a040e3
1 changed files with 4 additions and 4 deletions
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8
parser/block_header.go
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@ -66,9 +66,9 @@ func CompactLengthPrefixedLen(val []byte) int {
length := len(val)
if length < 253 {
return 1 + length
} else if length < 0xffff {
} else if length <= 0xffff {
return 1 + 2 + length
} else if length < 0xffff {
} else if length <= 0xffffffff {
return 1 + 4 + length
} else {
return 1 + 8 + length
@ -80,11 +80,11 @@ func WriteCompactLengthPrefixed(buf *bytes.Buffer, val []byte) error {
if length < 253 {
binary.Write(buf, binary.LittleEndian, uint8(length))
binary.Write(buf, binary.LittleEndian, val)
} else if length < 0xffff {
} else if length <= 0xffff {
binary.Write(buf, binary.LittleEndian, byte(253))
binary.Write(buf, binary.LittleEndian, uint16(length))
binary.Write(buf, binary.LittleEndian, val)
} else if length < 0xffff {
} else if length <= 0xffffffff {
binary.Write(buf, binary.LittleEndian, byte(254))
binary.Write(buf, binary.LittleEndian, uint32(length))
binary.Write(buf, binary.LittleEndian, val)