# If statements can be inverted to increase readability Low/Info · Three Sigma · Liquid staking · 12th July, 2023 Finding 3S-GLACIER-N06 of the Glacier security review. - Protocol: https://www.glacier.io/ - Report: /reports/glacier - Source: https://cdn.sanity.io/files/qoqld077/production/21bd3b6fa78c55968a6c9c7ea4fd49f34a8bd3d8.pdf --- ### Description Inverting if statements can help increase readability and decrease overall code complexity. ### Recommendation Take a look at the following example. ```solidity function withdraw(uint256 amount) external nonReentrant { ... if (toWithdraw > 0) { ``` 0> ```solidity } emit Withdraw(user, totalWithdrawAvaxAmount); } ``` It can be replaced by ```solidity function withdraw(uint256 amount) external nonReentrant { ... emit Withdraw(user, totalWithdrawAvaxAmount); if (toWithdraw <= 0) return; ``` 0> } ### Status Currently being reviewed by the team. --- Related findings: - [Admin checks in KeyringCoreV2Base could be placed in a modifier to increase readability and reduce code duplication](https://0xsimao.com/findings/keyring-ii-placed-readability-reduce-duplication): Keyring Credentials