C / C++ / MFC

template<class _E,
	class _Tr = char_traits<_E>,
	class _A = allocator<_E> >
	class basic_string {
...
...
...
		_TRY_BEGIN
			_S = allocator.allocate(_Ns + 2, (void *)0);
		_CATCH_ALL
			_Ns = _N;
			_S = allocator.allocate(_Ns + 2, (void *)0);
		_CATCH_END

#define _TRY_BEGIN try {
#define _CATCH(x)  } catch (x) {
#define _CATCH_ALL } catch (...) {
#define _CATCH_END }

C:\Program Files\Microsoft Visual Studio\VC98\INCLUDE\xstring(527) : error C2059: syntax error : 'catch'
        C:\Program Files\Microsoft Visual Studio\VC98\INCLUDE\xstring(521) : while compiling class-template member function 'void __thiscall std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >::_Copy(unsigned int)'
C:\Program Files\Microsoft Visual Studio\VC98\INCLUDE\xstring(527) : error C2143: syntax error : missing ';' before '{'
        C:\Program Files\Microsoft Visual Studio\VC98\INCLUDE\xstring(521) : while compiling class-template member function 'void __thiscall std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >::_Copy(unsigned int)'

//------------------------------------------------------------------------------
// File: CenWriter.cpp
//
// Desc: MODIFIED DirectShow sample code - Implementation file for the CenWriter
//       and CenWriter filters
//
//------------------------------------------------------------------------------

#include "CenFilter.h"
#include < initguid.h >    // declares DEFINE_GUID to declare an EXTERN_C const.

#include "../vss/fdckid.h"

//------------------------------------------------------------------------------
// File: CenFilter.cpp
//
// Desc: MODIFIED DirectShow sample code - Implementation file for the CenReader
//       filters
//
//------------------------------------------------------------------------------

//#include < streams.h >  // Active Movie (includes windows.h)

#include "CenFilter.h"
#include <initguid.h>    // declares DEFINE_GUID to declare an EXTERN_C const.
#include "../vss/fdckid.h"
#include "../vss/array.h"
#pragma warning(disable: 4800)

// Local helper functions
IPin * GetInPin( IBaseFilter * pFilter, int PinNum );
IPin * GetOutPin( IBaseFilter * pFilter, int PinNum );

//------------------------------------------------------------------------------
// File: CenFilter.h
//
// Desc: MODIFIED DirectShow sample code - Header file for the CenReader and 
//       CenWriter filters
//
//------------------------------------------------------------------------------

#pragma once

#include < streams.h >
#include "../../vss/ImageProcessing.h"



#ifdef _DEBUG
#include < stdio.h >
char static gDbgStr[200];
#endif

CWnd* cWnd;
POINT pt;
::GetCursorPos(&pt);
cWnd = WindowFromPoint(pt);
cWnd->ScreenToClient(&pt);
CWnd* cChildWnd = cWnd->ChildWindowFromPoint(pt);
CString strBuf;
cChildWnd->GetWindowText(strBuf);
MessageBox(strBuf);