bk commit into 5.0 tree (jonas:1.2303) BUG#27581

[jonas]

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ChangeSet@stripped, 2007-04-02 09:07:15+02:00, jonas@stripped +1 -0
  ndb - bug#27581
    make sure not to leave partially initialized pagerage-records

  ndb/src/kernel/blocks/dbtup/DbtupPageMap.cpp@stripped, 2007-04-02 09:07:14+02:00,
jonas@stripped +7 -0
    make sure not to leave partially initialized pagerage-records

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jonas
# Host:	perch.ndb.mysql.com
# Root:	/home/jonas/src/50-work

--- 1.3/ndb/src/kernel/blocks/dbtup/DbtupPageMap.cpp	2007-04-02 09:07:19 +02:00
+++ 1.4/ndb/src/kernel/blocks/dbtup/DbtupPageMap.cpp	2007-04-02 09:07:19 +02:00
@@ -453,6 +453,13 @@
       ptrCheckGuard(parentPageRangePtr, cnoOfPageRangeRec, pageRange);
       if (parentPageRangePtr.p->currentIndexPos < 3) {
         ljam();
+
+        if (c_noOfFreePageRanges < tiprNoLevels) 
+        {
+          ljam();
+          return RNIL;
+        }//if
+	
 /* ---------------------------------------------------------------- */
 /*       WE HAVE FOUND AN EMPTY ENTRY IN A PAGE RANGE RECORD.       */
 /*       ALLOCATE A NEW PAGE RANGE RECORD, FILL IN THE START RANGE, */