refactor(cmtime): remove unnecessary unwrap

[dragonJACson]

No description provided.

[gemini-code-assist]

Summary of Changes

Hello @dragonJACson, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request refactors the cmtime example to enhance code safety and adhere to more idiomatic Rust patterns. It specifically addresses the handling of Option types by replacing a less robust is_some() check followed by an unwrap() with a safer and cleaner if let Some construct. This change ensures that the server_address is only accessed when it is guaranteed to be present, improving the overall reliability and readability of the code.

Highlights

• Refactoring: Replaced the is_some() check followed by an unwrap() call with a more idiomatic and safer if let Some(...) pattern matching for handling Option types.
• Code Safety: Improved the robustness of the cmtime example by directly binding the server_address value when it is present, eliminating a potential panic point if unwrap() were called on a None value (though the previous is_some() check mitigated this, the new approach is more direct).

Changelog

• examples/cmtime.rs
  • Replaced args.server_address.is_some() with if let Some(server_address) = args.server_address.
  • Updated args.server_address.unwrap() to use the safely bound server_address variable.

Activity

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✅ All modified and coverable lines are covered by tests.
see 2 files with indirect coverage changes

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[gemini-code-assist]

Code Review

This pull request refactors the cmtime example to use an if let binding for args.server_address, improving code safety by removing a potentially panicking unwrap(). While this is a good change, consider addressing a similar potential panic on a nearby line for further robustness. A security analysis has been initiated for this PR, with the audit scope defined in SECURITY_ANALYSIS_TODO.md and a reconnaissance pass for examples/cmtime.rs currently underway.

[gemini-code-assist]

This is a good refactoring to avoid unwrap(). A similar issue exists on line 312 with args.bind_address.unwrap(), which will panic if the --bind-address argument is not provided. Since rdma_resolve_addr can accept a null source address (which corresponds to None for the src_addr Option), you could handle this more robustly. A possible approach is to create an Option<SocketAddr> for the client address and pass that to resolve_addr, avoiding the panic and allowing the system to select a source address if one isn't specified.