netudima commented on code in PR #4838:
URL: https://github.com/apache/cassandra/pull/4838#discussion_r3302618961
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src/java/org/apache/cassandra/utils/MerkleTree.java:
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@@ -1482,7 +1482,7 @@ static byte[] xor(byte[] left, byte[] right)
{
assert left.length == right.length;
- byte[] out = Arrays.copyOf(right, right.length);
+ byte[] out = new byte[right.length];
Review Comment:
good catch, it is strange that we have a copy here .. (taking in account the
lengths of the arrays are the same)
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