fn write_str()

in cubeb-backend/src/log.rs [36:54]

• 19 lines of code
• 1 McCabe index (conditional complexity)

    fn write_str(&mut self, s: &str) -> std::fmt::Result {
        use std::convert::TryInto;
        let s = s.as_bytes();
        let end = s.len().min(N.checked_sub(1).unwrap() - self.len);
        debug_assert_eq!(s.len(), end, "message truncated");
        unsafe {
            std::ptr::copy_nonoverlapping(
                s[..end].as_ptr(),
                self.buf
                    .as_mut_ptr()
                    .cast::<u8>()
                    .offset(self.len.try_into().unwrap()),
                end,
            )
        };
        self.len += end;
        self.buf[self.len].write(0);
        Ok(())
    }