无法定位程序输入点GdiGetImageGraphicsContext于动态链接库zlib1.dll上

	CString lname,sname;

	CString path = _T("");   

	CString temp = _T("");

	path = GetPath();

	int count = m_list.GetItemCount();    //获得列表项目数

	for(int i = 0; i < count; i++ )

	{

		lname =  m_list.GetItemText(i,0);         //循环读取每个文件

		CFile file1,file2;

		if (file1.Open(lname,CFile::modeRead) && (path != _T("")))   //判断如果打开成功并且存储路径存在则..

		{

			temp = path;

			sname = GetFileTitleFromFileName(lname,TRUE);  //获取文件全名

			path += sname;

			uLong slength;  

			slength =  compressBound (file1.GetLength());      //判断加密后文件大小

			file2.Open(path,CFile::modeCreate|CFile::modeWrite);   //打开创建加密后的文件

			Bytef *source = new Bytef [file1.GetLength()];			//new

			Bytef *dest = new Bytef [slength];                 //NEW

			while (file1.Read(source,_msize(source)))     //循环读取每个需要加密的文件

			{

				compress(dest,&slength,source,file1.GetLength());    //ZLIB加密函数

				file2.Write(dest,slength);           //写文件

			}

			delete [] source;

			delete [] dest;

			file1.Close();

			file2.Close();

			path.Empty( );      //清空路径

			path = temp;         

		}

	}