?? testoverflow.cpp
字號:
#include "stdafx.h"
#include "TestOverflow.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
CWinApp theApp;
using namespace std;
void TestOverflow(char *buf)
{
CFile file;
CFileException er;
if(!file.Open(_T("TestOverflow.txt"),CFile::modeRead,&er))
{
er.ReportError();
return;
}
int x = file.GetLength();
file.Read(buf,x);
}
int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
int nRetCode = 0;
// initialize MFC and print and error on failure
if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
{
// TODO: change error code to suit your needs
cerr << _T("Fatal Error: MFC initialization failed") << endl;
nRetCode = 1;
}
else
{
char buf[10];
TestOverflow(buf);
}
return nRetCode;
}
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