title: what is the reason of Invalid Address specified to RtlFreeHeap
body: <p>the develop environment is vs2008, the language is c++, when I release the problem,at beginning it run with out problem but after several minutes it stop and show error like that : HEAP[guessModel.exe]: Invalid Address specified to RtlFreeHeap( 003E0000, 7D7C737B ).
  who can tell me the reason of the error. thank you very much.</p>