Fix bit rot in pg_dump's ability to dump from 7.2 and 7.1 servers.

src/bin/pg_dump/pg_dump.c

@@ -22,7 +22,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.290 2002/08/22 21:29:34 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.291 2002/08/22 21:35:50 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -558,7 +558,7 @@ main(int argc, char **argv)
 	if (g_fout->remoteVersion < 70300)
 	{
 		if (g_fout->remoteVersion >= 70100)
-			g_last_builtin_oid = findLastBuiltinOid_V71(PQdb(((ArchiveHandle *)g_conn)->connection));
+			g_last_builtin_oid = findLastBuiltinOid_V71(PQdb(g_conn));
 		else
 			g_last_builtin_oid = findLastBuiltinOid_V70();
 		if (g_verbose)