Log Message:
-----------
Fix some inconsistent choices of datatypes in xlog.c. Make buffer
indexes all be int, rather than variously int, uint16 and uint32;
add some casts where necessary to support large buffer arrays.
Modified Files:
--------------
pgsql/src/backend/access/transam:
xlog.c (r1.216 -> r1.217)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c.diff?r1=1.216&r2=1.217)