- Fix line 67: Change unused variable 'n' to blank identifier '_' - Fix line 102: Correct WriteByte call to expect only error return value (WriteByte returns only error, not (int, error)) These fixes resolve the compilation errors reported by the CI. Generated with [codeagent](https://github.com/qbox/codeagent) Co-authored-by: luoliwoshang <luoliwoshang@users.noreply.github.com>