Log Message:
-----------
Fix off-by-one memory allocation, as reported by Rod Taylor. Also
avoid repalloc'ing twice when once is sufficient.
Tags:
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REL7_4_STABLE
Modified Files:
--------------
pgsql/src/backend/libpq:
hba.c (r1.116.2.3 -> r1.116.2.4)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/libpq/hba.c.diff?r1=1.116.2.3&r2=1.116.2.4)