Many files:

  Merge 3.23.52


innobase/btr/btr0btr.c:
  Merge 3.23.52
innobase/btr/btr0cur.c:
  Merge 3.23.52
innobase/btr/btr0sea.c:
  Merge 3.23.52
innobase/include/btr0btr.h:
  Merge 3.23.52
innobase/include/btr0cur.h:
  Merge 3.23.52
innobase/include/btr0sea.h:
  Merge 3.23.52
innobase/include/buf0buf.h:
  Merge 3.23.52
innobase/include/buf0rea.h:
  Merge 3.23.52
innobase/include/data0data.h:
  Merge 3.23.52
innobase/include/data0data.ic:
  Merge 3.23.52
innobase/include/log0log.h:
  Merge 3.23.52
innobase/include/log0log.ic:
  Merge 3.23.52
innobase/include/os0file.h:
  Merge 3.23.52
innobase/include/page0page.h:
  Merge 3.23.52
innobase/include/page0page.ic:
  Merge 3.23.52
innobase/include/row0mysql.h:
  Merge 3.23.52
innobase/include/trx0roll.h:
  Merge 3.23.52
innobase/include/trx0sys.h:
  Merge 3.23.52
innobase/include/trx0trx.h:
  Merge 3.23.52
innobase/include/ut0ut.h:
  Merge 3.23.52
innobase/include/univ.i:
  Merge 3.23.52
innobase/include/ut0ut.ic:
  Merge 3.23.52
innobase/buf/buf0buf.c:
  Merge 3.23.52
innobase/buf/buf0rea.c:
  Merge 3.23.52
innobase/data/data0data.c:
  Merge 3.23.52
innobase/dict/dict0crea.c:
  Merge 3.23.52
innobase/dict/dict0dict.c:
  Merge 3.23.52
innobase/dict/dict0load.c:
  Merge 3.23.52
innobase/dict/dict0mem.c:
  Merge 3.23.52
innobase/fsp/fsp0fsp.c:
  Merge 3.23.52
innobase/ibuf/ibuf0ibuf.c:
  Merge 3.23.52
innobase/lock/lock0lock.c:
  Merge 3.23.52
innobase/log/log0log.c:
  Merge 3.23.52
innobase/log/log0recv.c:
  Merge 3.23.52
innobase/mtr/mtr0log.c:
  Merge 3.23.52
innobase/mtr/mtr0mtr.c:
  Merge 3.23.52
innobase/os/os0file.c:
  Merge 3.23.52
innobase/page/page0cur.c:
  Merge 3.23.52
innobase/page/page0page.c:
  Merge 3.23.52
innobase/rem/rem0cmp.c:
  Merge 3.23.52
innobase/row/row0ins.c:
  Merge 3.23.52
innobase/row/row0mysql.c:
  Merge 3.23.52
innobase/row/row0purge.c:
  Merge 3.23.52
innobase/row/row0upd.c:
  Merge 3.23.52
innobase/srv/srv0srv.c:
  Merge 3.23.52
innobase/srv/srv0start.c:
  Merge 3.23.52
innobase/trx/trx0roll.c:
  Merge 3.23.52
innobase/trx/trx0sys.c:
  Merge 3.23.52
innobase/trx/trx0trx.c:
  Merge 3.23.52
innobase/trx/trx0undo.c:
  Merge 3.23.52
innobase/ut/ut0mem.c:
  Merge 3.23.52
innobase/ut/ut0ut.c:
  Merge 3.23.52

1 files changed, 5 insertions, 37 deletions

diff --git a/innobase/include/page0page.ic b/innobase/include/page0page.ic
index f84fe5a5606..e7c0f8ee07c 100644
--- a/innobase/include/page0page.ic
+++ b/innobase/include/page0page.ic
@@ -479,6 +479,8 @@ page_rec_get_next(
 
 	offs = rec_get_next_offs(rec);
 
+	ut_a(offs < UNIV_PAGE_SIZE);
+
 	if (offs == 0) {
 		
 		return(NULL);
@@ -487,40 +489,6 @@ page_rec_get_next(
 	return(page + offs);
 }
 
-/*******************************************************************
-Looks for the directory slot which owns the given record. */
-UNIV_INLINE
-ulint
-page_dir_find_owner_slot(
-/*=====================*/
-			/* out: the directory slot number */
-	rec_t*	rec)	/* in: the physical record */
-{
-	ulint			i;
-	page_t*			page;	
-	page_dir_slot_t*	slot;
-
-	ut_ad(page_rec_check(rec));
-
-	while (rec_get_n_owned(rec) == 0) {
-		rec = page_rec_get_next(rec);
-	}
-	
-	page = buf_frame_align(rec);
-
-	i = page_dir_get_n_slots(page) - 1;
-	slot = page_dir_get_nth_slot(page, i); 
-
-	while (page_dir_slot_get_rec(slot) != rec) {
-		ut_a(i > 0);
-
-		i--;
-		slot = page_dir_get_nth_slot(page, i); 
-	}
-
-	return(i);
-}
-
 /****************************************************************
 Sets the pointer to the next record on the page. */ 
 UNIV_INLINE
@@ -534,7 +502,7 @@ page_rec_set_next(
 	page_t*	page;
 
 	ut_ad(page_rec_check(rec));	
-	ut_ad((next == NULL)
+	ut_a((next == NULL)
 	      || (buf_frame_align(rec) == buf_frame_align(next)));
 
 	page = buf_frame_align(rec);
@@ -573,7 +541,7 @@ page_rec_get_prev(
 
 	slot_no = page_dir_find_owner_slot(rec);
 
-	ut_ad(slot_no != 0);
+	ut_a(slot_no != 0);
 	
 	slot = page_dir_get_nth_slot(page, slot_no - 1);
 	
@@ -584,7 +552,7 @@ page_rec_get_prev(
 		rec2 = page_rec_get_next(rec2);
 	}
 	
-	ut_ad(prev_rec);
+	ut_a(prev_rec);
 
 	return(prev_rec);
 }