CIPAddressCtrl --> CString

CIPAddressCtrl --> CString

void g_IPToStr(DWORD dip, char outbuf[16])
{
 ZeroMemory(outbuf,16);
 WORD add1,add2,add3,add4;
 //WORD   A 16-bit unsigned integer.
 //DWORD   A 32-bit unsigned integer or the address of a segment and its associated offset.

 add1=(WORD)(dip&255);
 add2=(WORD)((dip>>8)&255);
 add3=(WORD)((dip>>16)&255);
 add4=(WORD)((dip>>24)&255);
 sprintf(outbuf,"%d.%d.%d.%d",add4,add3,add2,add1);
}