Tom Lane wrote:

> I see in your recent bytea-LIKE patch
>
>         if (datatype != BYTEAOID && pg_database_encoding_max_length()
> 1)
>             len = pg_mbcliplen((const unsigned char *) workstr, len,
len - 1);
>         else
>             len -= -1;
>
> Surely there's one too many minus signs in that last?

Joe Conway