Josh Berkus <josh(at)agliodbs(dot)com> writes:
>> Is this the bsearch-of-no-elements problem recently discussed?
> Actually, it could be. Is it patched in the current source code?
Yeah, see
http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/libpq/hba.c
regards, tom lane