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trie: simplify code

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cuiweixie 2025-10-20 21:46:49 +08:00
parent b1809d13d1
commit 59654d9c3a
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GPG key ID: 16DF64EE15E495A3
1 changed files with 4 additions and 7 deletions
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13
trie/encoding.go
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@ -138,17 +138,14 @@ func decodeNibbles(nibbles []byte, bytes []byte) {
// prefixLen returns the length of the common prefix of a and b. // prefixLen returns the length of the common prefix of a and b.
func prefixLen(a, b []byte) int { func prefixLen(a, b []byte) int {
var i, length = 0, len(a) n := min(len(a), len(b))
if len(b) < length { for i := range n {
length = len(b)
}
for ; i < length; i++ {
if a[i] != b[i] { if a[i] != b[i] {
break
}
}
return i return i
} }
}
return n
}
// hasTerm returns whether a hex key has the terminator flag. // hasTerm returns whether a hex key has the terminator flag.
func hasTerm(s []byte) bool { func hasTerm(s []byte) bool {