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Prefer to return error rather than ? them,

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avoid return when it cant be early (in a simple if-else)
This commit is contained in:
François Garillot
2019-12-02 07:21:10 -08:00
committed by Pratyush Mishra
parent 10c6e85c1a
commit d71bc5a675
2 changed files with 3 additions and 3 deletions
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4
crypto-primitives/src/merkle_tree/mod.rs
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@@ -200,7 +200,7 @@ impl<P: MerkleTreeConfig> MerkleHashTree<P> {
// Check that the given index corresponds to the correct leaf.
if leaf_hash != self.tree[tree_index] {
Err(MerkleTreeError::IncorrectLeafIndex(tree_index))?
return Err(MerkleTreeError::IncorrectLeafIndex(tree_index).into())
}
// Iterate from the leaf up to the root, storing all intermediate hash values.
@@ -230,7 +230,7 @@ impl<P: MerkleTreeConfig> MerkleHashTree<P> {
}
end_timer!(prove_time);
if path.len() != (Self::HEIGHT - 1) as usize {
Err(MerkleTreeError::IncorrectPathLength(path.len()))?
return Err(MerkleTreeError::IncorrectPathLength(path.len()).into())
} else {
Ok(MerkleTreePath { path })
}