Fix compile warnings.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 7f1249a8d2003fb0ad449381a6ee335a368bf020
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2003-06-27T17:07:03Z
Releases: 7.4.1
Fix compile warnings.

Files