openai/codex · error · io::Error

{operation}: {error}

Error message

{operation}: {error}

What it means

Error "{operation}: {error}" thrown in openai/codex.

Source

Thrown at codex-rs/network-proxy/src/windows_tcp_attribution.rs:305

    if byte_len == 0 {
        return Err(io::Error::new(
            io::ErrorKind::InvalidData,
            "Windows API returned an empty buffer length",
        ));
    }
    Ok(vec![0; byte_len.div_ceil(size_of::<usize>())])
}

fn owned_handle(handle: HANDLE, operation: &str) -> io::Result<OwnedHandle> {
    if handle == 0 {
        return Err(last_error(operation));
    }
    Ok(unsafe { OwnedHandle::from_raw_handle(handle as RawHandle) })
}

fn win32_error(operation: &str, error_code: u32) -> io::Error {
    let error = io::Error::from_raw_os_error(error_code as i32);
    io::Error::new(error.kind(), format!("{operation}: {error}"))
}

fn last_error(operation: &str) -> io::Error {
    let error = io::Error::last_os_error();
    io::Error::new(error.kind(), format!("{operation}: {error}"))
}

#[cfg(test)]
#[path = "windows_tcp_attribution_tests.rs"]
mod tests;

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/network-proxy/src/windows_tcp_attribution.rs:305 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/8675bbfe4d732fa7. Report an issue: GitHub.