Log Message:
-----------
Fix msvc warnings, patch by Hannes Eder <Hannes(at)HannesEder(dot)net>
Modified Files:
--------------
pgsql/src/backend/utils/adt:
tsrank.c (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsrank.c?r1=1.7&r2=1.8)