fn read_magic()

in crates/core/src/file_group/log_file/reader.rs [88:100]

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

    fn read_magic(&mut self) -> Result<bool> {
        let mut magic = [0u8; 6];
        match self.reader.read_exact(&mut magic) {
            Ok(_) => {
                if magic != MAGIC {
                    return Err(CoreError::LogFormatError("Invalid magic".to_string()));
                }
                Ok(true)
            }
            Err(e) if e.kind() == io::ErrorKind::UnexpectedEof => Ok(false),
            Err(e) => Err(CoreError::ReadLogFileError(e)),
        }
    }