*** pgsql/src/backend/utils/misc/guc.c	2010/03/25 14:45:36	1.299.2.9
--- pgsql/src/backend/utils/misc/guc.c	2010/05/05 02:55:04	1.299.2.10
***************
*** 10,16 ****
   * Written by Peter Eisentraut <peter_e@gmx.net>.
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.299.2.8 2010/02/25 23:44:27 tgl Exp $
   *
   *--------------------------------------------------------------------
   */
--- 10,16 ----
   * Written by Peter Eisentraut <peter_e@gmx.net>.
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.299.2.9 2010/03/25 14:45:36 alvherre Exp $
   *
   *--------------------------------------------------------------------
   */
*************** GUCArrayDelete(ArrayType *array, const c
*** 5579,5591 ****
  		/* else add it to the output array */
  		if (newarray)
  		{
  			newarray = array_set(newarray, 1, &index,
  								 d,
- 								 false,
  								 -1 /* varlenarray */ ,
  								 -1 /* TEXT's typlen */ ,
  								 false /* TEXT's typbyval */ ,
! 								 'i' /* TEXT's typalign */ );
  		}
  		else
  			newarray = construct_array(&d, 1,
--- 5579,5592 ----
  		/* else add it to the output array */
  		if (newarray)
  		{
+ 			isnull = false;
  			newarray = array_set(newarray, 1, &index,
  								 d,
  								 -1 /* varlenarray */ ,
  								 -1 /* TEXT's typlen */ ,
  								 false /* TEXT's typbyval */ ,
! 								 'i' /* TEXT's typalign */ ,
! 								 &isnull);
  		}
  		else
  			newarray = construct_array(&d, 1,