fn decode()

in src/codec/thrift.rs [127:145]

• 18 lines of code
• 3 McCabe index (conditional complexity)

fn decode(buf: &[u8]) -> Result<(), ParseError> {
    let bytes = buf.len() as u32;
    if bytes > 4 {
        let length = u32::from_be_bytes([buf[0], buf[1], buf[2], buf[3]]);

        match length.checked_add(4_u32) {
            Some(b) => {
                if b == bytes {
                    Ok(())
                } else {
                    Err(ParseError::Incomplete)
                }
            }
            None => Err(ParseError::Unknown),
        }
    } else {
        Err(ParseError::Incomplete)
    }
}