bzr commit into mysql-5.1-telco-7.0 branch (magnus.blaudd:3817)

[Magnus Blåudd]

#At file:///home/msvensson/mysql/rbwr/7.0/ based on revid:magnus.blaudd@stripped

 3817 Magnus Blåudd	2010-10-22
      ndb
       - remove uneccessary pointer subtraction, value is already known in "i"

    modified:
      sql/ha_ndbcluster.cc
=== modified file 'sql/ha_ndbcluster.cc'
--- a/sql/ha_ndbcluster.cc	2010-10-22 13:19:48 +0000
+++ b/sql/ha_ndbcluster.cc	2010-10-22 13:22:46 +0000
@@ -5815,13 +5815,12 @@ bool ha_ndbcluster::read_before_write_re
   if (m_has_unique_index)
   {
     KEY *key;
-    uint i;
-    for (i= 0; i < table_share->keys; i++)
+    for (uint i= 0; i < table_share->keys; i++)
     {
       key= table->key_info + i;
       if ((key->flags & HA_NOSAME) &&
           bitmap_is_overlapping(table->write_set,
-                                m_key_fields[key - table->key_info]))
+                                m_key_fields[i]))
       {
         DBUG_RETURN(FALSE);
       }

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