C / C++ / MFC

Windows has triggered a breakpoint in myprog.exe.
 
This may be due to a corruption of the heap, which indicates a bug in myprog.exe or any of the DLLs it has loaded.

// create Thread:
CWinThread* cmythr= AfxBeginThread(controlfunc,params, THREAD_PRIORITY_HIGHEST, 0,CREATE_SUSPENDED,0);
if(NULL != cmythr)
{
	cmythr->ResumeThread();
}

// first -- check for simple worker thread
DWORD nResult = 0;
if (pThread->m_pfnThreadProc != NULL)
{
	nResult = (*pThread->m_pfnThreadProc)(pThread->m_pThreadParams);
	ASSERT_VALID(pThread);
}