=== modified file 'sql/ha_ndbcluster.cc'
--- sql/ha_ndbcluster.cc	2009-02-09 13:34:12 +0000
+++ sql/ha_ndbcluster.cc	2009-02-10 10:59:57 +0000
@@ -9794,7 +9794,14 @@ int ha_ndbcluster::multi_range_start_ret
     multi_range_buffer->end_of_used_area= multi_range_buffer->buffer_end;
   }
   else
+  {
     multi_range_buffer->end_of_used_area= row_buf;
+    /*
+      If range interator returned 1 (empty)
+      assert that we found atleast one range
+    */
+    DBUG_ASSERT(range_no);
+  }
 
   first_running_range= first_range_in_batch= starting_range;
   first_unstarted_range= mrr_range_no;