Removed call to cond_push for empty cond

sql/ha_ndbcluster.cc

@@ -6106,8 +6106,6 @@ COND*
 ha_ndbcluster::cond_push(const COND *cond) 
 { 
   DBUG_ENTER("cond_push");
-  if (cond)
-  {
   Ndb_cond_stack *ndb_cond = new Ndb_cond_stack();
   DBUG_EXECUTE("where",print_where((COND *)cond, m_tabname););
   if (m_cond_stack)
@@ -6124,7 +6122,6 @@ ha_ndbcluster::cond_push(const COND *cond)
   {
     cond_pop();
   }
-  }
   DBUG_RETURN(cond); 
 }
 

sql/sql_select.cc

@@ -5406,11 +5406,14 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
             COND *push_cond= 
               make_cond_for_table(cond,current_map,current_map);
             tab->table->file->pushed_cond= NULL;
+            if (push_cond)
+            {
               /* Push condition to handler */
               if (!tab->table->file->cond_push(push_cond))
                 tab->table->file->pushed_cond= push_cond;
             }
           }
+        }
         else
           tab->select_cond= sel->cond= NULL;