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--- crypt_des.ml.orig 2001-03-10 16:43:21 UTC
+++ crypt_des.ml
@@ -54,12 +54,12 @@ let set_parity key =
let l_key = String.length key in
if l_key <> 8 then
failwith "Crypt_des: invalid key length";
- let key' = String.copy key in
+ let key' = Bytes.of_string key in
for i = 0 to 7 do
let k = Char.code key.[i] in
key'.[i] <- Char.chr(odd_parity.(k))
done;
- key'
+ Bytes.to_string key'
;;
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