Log Message:
-----------
Remove some redundant tests and improve comments in next_token().
Cosmetic, but it might make this a bit less confusing to the next reader.
Modified Files:
--------------
pgsql/src/backend/libpq:
hba.c (r1.164 -> r1.165)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/libpq/hba.c?r1=1.164&r2=1.165)