+ // Version 0.0.100 failed to properly ignore odd types, possibly resulting in corrupt
+ // reads.
+ x if x % 2 == 1 => {
+ // If the event is of unknown type, assume it was written with `write_tlv_fields`,
+ // which prefixes the whole thing with a length BigSize. Because the event is
+ // odd-type unknown, we should treat it as `Ok(None)` even if it has some TLV
+ // fields that are even. Thus, we avoid using `read_tlv_fields` and simply read
+ // exactly the number of bytes specified, ignoring them entirely.
+ let tlv_len: BigSize = Readable::read(reader)?;
+ FixedLengthReader::new(reader, tlv_len.0)
+ .eat_remaining().map_err(|_| msgs::DecodeError::ShortRead)?;
+ Ok(None)
+ },