rem: fSysInfo.prodIDLength = ::strlen(fSysInfo.prodID);
add: fSysInfo.nameLength = ::strlen(fSysInfo.name);
context: 	void setProductID(char* prodid)	{		::memset(&fSysInfo.prodID, 0, sizeof(fSysInfo.prodID));		::strncpy(fSysInfo.prodID, prodid, sizeof(fSysInfo.prodID)-1);		boundsCheck();		fSysInfo.prodIDLength = ::strlen(fSysInfo.prodID);	}