VC++ problem, please guide me

[lqq889]

can anyone please help me to check the below codings see got any error,why i can not show the red color if i change the name? the purpose of the below coding is to check if got any changes must be reflected in red, otherwise is black.



buf=GetJobItem(tmpJobNew,1);
buf.TrimRight();
if(buf.GetLength()>0)
{
if((tmpJobNew.wOfferMask & 0x4000) != 0)
{

dc.SetTextColor(RED);
}
else
{
dc.SetTextColor(BLACK);

}

dc.ExtTextOut(leftStart,topStart,ETO_OPAQUE,NULL, _T("Name:"), NULL);

tmp=GetJobItem(tmpJobNew, 2);
//tmp.TrimRight();
if (tmp.GetLength()>0)
{
tmp.Format(_T(" (%s)"),tmpJobNew);
//buf+=_T(", ");
buf=buf+tmp;
}

#if defined(IVD_SAPPHIRE)
dc.ExtTextOut(50+leftStart,topStart,ETO_OPAQUE,NULL,buf, NULL);
#else
dc.ExtTextOut(100+leftStart,topStart,ETO_OPAQUE,NULL,buf, NULL);
#endif
topStart=topStart+nHeight;

}