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librustzcash
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Simplify short array copies

This commit is contained in:
Jack Grigg 2019-12-05 14:24:31 +00:00
parent 583a04b4de
commit edcd884fe8
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GPG Key ID: 9E8255172BBF9898
1 changed files with 7 additions and 9 deletions
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16
librustzcash/src/rustzcash.rs
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@ -1269,7 +1269,7 @@ pub extern "system" fn librustzcash_mmr_append(
.root_node()
.expect("Just added, should resolve always; qed");
unsafe {
(*rt_ret).copy_from_slice(&root_node.data().subtree_commitment);
*rt_ret = root_node.data().subtree_commitment;
for (idx, next_buf) in slice::from_raw_parts_mut(buf_ret, return_count as usize)
.iter_mut()
@ -1318,13 +1318,11 @@ pub extern "system" fn librustzcash_mmr_delete(
};
unsafe {
(*rt_ret).copy_from_slice(
&tree
.root_node()
.expect("Just generated without errors, root should be resolving")
.data()
.subtree_commitment,
);
*rt_ret = tree
.root_node()
.expect("Just generated without errors, root should be resolving")
.data()
.subtree_commitment;
}
truncate_len
@ -1349,7 +1347,7 @@ pub extern "system" fn librustzcash_mmr_hash_node(
};
unsafe {
(*h_ret).copy_from_slice(&node.hash()[..]);
*h_ret = node.hash();
}
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