fn deserialize_unchecked()

in chrony-candm/src/common.rs [166:188]

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

    fn deserialize_unchecked<B: Buf>(buf: &mut B) -> Result<Self, DeserializationError> {
        let secs_high_orig = buf.get_i32();
        let secs_low = buf.get_u32();
        let nsecs = buf.get_u32();

        let secs_high = if secs_high_orig == i32::MAX {
            0
        } else {
            secs_high_orig
        };

        if secs_high >= 0 {
            let d = Duration::from_secs((secs_high as u64) << 32)
                + Duration::from_secs(secs_low as u64)
                + Duration::from_nanos(nsecs as u64);
            Ok(UNIX_EPOCH + d)
        } else {
            let d = Duration::from_secs(((-secs_high) as u64) << 32)
                - Duration::from_secs(secs_low as u64)
                - Duration::from_nanos(nsecs as u64);
            Ok(UNIX_EPOCH - d)
        }
    }