db/btree/FreeBSD/bt_seq.c.patch

   1 --- bt_seq.c.orig       2008-10-09 11:40:48.000000000 -0700
   2 +++ bt_seq.c    2008-10-09 11:43:28.000000000 -0700
   3 @@ -387,18 +387,19 @@ __bt_first(t, key, erval, exactp)
   4                          * occurs.
   5                          */
   6                         if (ep->index == 0) {
   7 +                               PAGE *hprev;
   8                                 if (h->prevpg == P_INVALID)
   9                                         break;
  10                                 if (h->pgno != save.page->pgno)
  11                                         mpool_put(t->bt_mp, h, 0);
  12 -                               if ((h = mpool_get(t->bt_mp,
  13 +                               if ((hprev = mpool_get(t->bt_mp,
  14                                     h->prevpg, 0)) == NULL) {
  15                                         if (h->pgno == save.page->pgno)
  16                                                 mpool_put(t->bt_mp,
  17                                                     save.page, 0);
  18                                         return (RET_ERROR);
  19                                 }
  20 -                               ep->page = h;
  21 +                               ep->page = h = hprev;
  22                                 ep->index = NEXTINDEX(h);
  23                         }
  24                         --ep->index;