BITMAP   bm;  
CBitmap *m_pBmp;
CDC   dcMem;   
LPCTSTR  bitmappath="E:\EveryThing\2.bmp";   
HBITMAP  m_hBmp = (HBITMAP)::LoadImage(0,bitmappath,IMAGE_BITMAP,0,0,LR_LOADFROMFILE   |   LR_CREATEDIBSECTION   |   LR_DEFAULTSIZE);   
//_ASSERT(m_hBmp!=NULL);   
m_pBmp = CBitmap::FromHandle(m_hBmp); 
VERIFY(m_pBmp->GetObject(sizeof(bm),(LPVOID)&bm));   
dcMem.CreateCompatibleDC(&dc);   
CBitmap  *pOldBMP=(CBitmap  *)dcMem.SelectObject(m_pBmp);   
BitBlt(dc.m_hDC,10, 10,bm.bmWidth,bm.bmHeight,dcMem.m_hDC,0,0,SRCCOPY);   
dcMem.SelectObject(pOldBMP);用这段代码显示图片,编译能通过,但运行时老是提示读内存出错!问题主要在这句上 VERIFY(m_pBmp->GetObject(sizeof(bm),(LPVOID)&bm));  
请问怎么解决!