"Thomas O'Dowd" <tom@nooper.com> writes:
> I managed to narrow the crash down to a small regex. The database I'm
> using is UTF-8 and the regex is encoded in EUC_JP.
I'm wondering whether "char c" in p_ere() shouldn't be "pg_wchar c".
> Is this a new bug?
Hardly, that code didn't change in ages. (Until we replaced it all
a month or two back; but that's not in 7.3.*.)
regards, tom lane