Clean up some minor gcc warnings.

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

Commit: 939229904a78c16187106461ee6e83755d3aeb3b
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 1999-12-20T01:23:04Z
Releases: 7.1.1
Clean up some minor gcc warnings.

Files