rclone/backend/onedrive/quickxorhash/xor.go

21 lines
299 B
Go

//go:build !go1.20
package quickxorhash
func xorBytes(dst, src []byte) int {
n := len(dst)
if len(src) < n {
n = len(src)
}
if n == 0 {
return 0
}
dst = dst[:n]
//src = src[:n]
src = src[:len(dst)] // remove bounds check in loop
for i := range dst {
dst[i] ^= src[i]
}
return n
}