fix: Overflow in utils::vault_by_index_or_name function

Fixes: #48
2024-05-17 18:26:37 +03:00 · 2024-05-17 18:26:37 +03:00 · 40e49bffe4
commit 40e49bffe4
parent 7f8e80c645
1 changed files with 3 additions and 1 deletions
--- a/src/utils.rs
+++ b/src/utils.rs
@ -221,7 +221,9 @@ pub fn vault_by_index_or_name<'a>(
    let parsed_index = index_or_name.parse::<usize>();

    let Some((index, vault)) = (if let Ok(index) = parsed_index {
-        vaults.get_mut(index - 1).map(|v| (index, v))
+        index
+            .checked_sub(1)
+            .and_then(|zeroindex| vaults.get_mut(zeroindex).map(|v| (index, v)))
    } else {
        vaults
            .iter_mut()