Log Message:
-----------
Build with /GS on 64-bit to work with modern Platform SDK.
Hiroshi Saito
Modified Files:
--------------
pgsql/src/interfaces/libpq:
win32.mak (r1.47 -> r1.48)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/win32.mak?r1=1.47&r2=1.48)