Log Message:
-----------
Prevent to divide by zero and range out of 0..1
Tags:
----
REL8_0_STABLE
Modified Files:
--------------
pgsql/contrib/tsearch2:
rank.c (r1.5.4.2 -> r1.5.4.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/rank.c.diff?r1=1.5.4.2&r2=1.5.4.3)