=== modified file 'sql/ha_ndbcluster.cc'
--- sql/ha_ndbcluster.cc	2008-08-12 15:54:32 +0000
+++ sql/ha_ndbcluster.cc	2008-09-05 08:45:00 +0000
@@ -4623,7 +4623,7 @@ int ha_ndbcluster::external_lock(THD *th
       {
         DBUG_PRINT("info", ("Add share to list of changed tables"));
         /* NOTE push_back allocates memory using transactions mem_root! */
-        thd_ndb->changed_tables.push_back(m_share,
+        thd_ndb->changed_tables.push_back(get_share(m_share),
                                           &thd->transaction.mem_root);
       }
 
@@ -4818,6 +4818,7 @@ static int ndbcluster_commit(handlerton 
     share->commit_count= 0;
     share->commit_count_lock++;
     pthread_mutex_unlock(&share->mutex);
+    free_share(&share);
   }
   thd_ndb->changed_tables.empty();
 
@@ -4860,6 +4861,12 @@ static int ndbcluster_rollback(handlerto
   thd_ndb->trans= NULL;
 
   /* Clear list of tables changed by transaction */
+  NDB_SHARE* share;
+  List_iterator_fast<NDB_SHARE> it(thd_ndb->changed_tables);
+  while ((share= it++))
+  {
+    free_share(&share);
+  }
   thd_ndb->changed_tables.empty();
 
   DBUG_RETURN(res);