Fix compile warning.

contrib/dbmirror/pending.c

 /****************************************************************************
  * pending.c
- * $Id: pending.c,v 1.2 2002/09/04 20:31:06 momjian Exp $
+ * $Id: pending.c,v 1.3 2002/09/04 22:49:22 petere Exp $
  *
  * This file contains a trigger for Postgresql-7.x to record changes to tables
  * to a pending table for mirroring.
@@ -67,7 +67,7 @@ recordchange(PG_FUNCTION_ARGS)
 	HeapTuple	afterTuple = NULL;
 	HeapTuple	retTuple = NULL;
 	char	   *tblname;
-	char		op;
+	char		op = 0;
 
 	if (fcinfo->context != NULL)
 	{

src/pl/plpython/plpython.c

@@ -29,7 +29,7 @@
  * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
  * IDENTIFICATION
- *	$Header: /cvsroot/pgsql/src/pl/plpython/plpython.c,v 1.21 2002/09/04 20:31:48 momjian Exp $
+ *	$Header: /cvsroot/pgsql/src/pl/plpython/plpython.c,v 1.22 2002/09/04 22:51:23 petere Exp $
  *
  *********************************************************************
  */
@@ -381,7 +381,7 @@ plpython_call_handler(PG_FUNCTION_ARGS)
 {
 	DECLARE_EXC();
 	Datum		retval;
-	bool		is_trigger;
+	volatile bool is_trigger;
 	PLyProcedure *volatile proc = NULL;
 
 	enter();