Function checked_advance

nodedb-query/src/msgpack_scan/reader.rs:76–79

(buf: &[u8], offset: usize, size: usize)

/// Return `Some(offset + size)` only if the buffer has enough bytes.
#[inline(always)]
fn checked_advance(buf: &[u8], offset: usize, size: usize) -> Option<usize> {
    let end = offset + size;
    if end <= buf.len() { Some(end) } else { None }
}

// ── skip_value ─────────────────────────────────────────────────────────