get_uint returns Option<u32>, so `? as u32` is an unnecessary same-type
cast flagged by clippy under -D warnings (rust 1.97).
Assisted-By: Claude Code (claude-opus-4)
Claude-Session: https://claude.ai/code/session_01NFpGtGTWUEYXLwZeZs2RAV
Signed-off-by: Stan Grams <sjg@haxx.space>
sjg