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];