Kill re-incarnated bug arround

Assert ( --Vnpages > 0 );
	and
Assert ( --Fnpages > 0 );

diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index 5155a6b33ce87a4a3f97708cf039791cfefbd83d..ca7dafd11048bbc7563ba92517ba383198d00288 100644 (file)
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.31 1997/04/30 03:05:43 vadim Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.32 1997/05/05 10:01:02 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1025,14 +1025,18 @@ vc_rpfheap (VRelStats *vacrelstats, Relation onerel,
                dowrite = true;
            }
            else
+           {
                Assert ( isempty );
-           Assert ( --Vnpages > 0 );
+           }
+           --Vnpages;
+           Assert ( Vnpages > 0 );
            /* get prev reapped page from Vvpl */
            Vvplast = Vvpl->vpl_pgdesc[Vnpages - 1];
            Vblklast = Vvplast->vpd_blkno;
            if ( blkno == Fblklast )    /* this page in Fvpl too */
            {
-               Assert ( --Fnpages > 0 );
+               --Fnpages;
+               Assert ( Fnpages > 0 );
                Assert ( Fvplast->vpd_nusd == 0 );
                /* get prev reapped page from Fvpl */
                Fvplast = Fvpl->vpl_pgdesc[Fnpages - 1];