if (mGlobalPrinterList) { delete mGlobalPrinterList; mGlobalPrinterList = nsnull; mGlobalNumPrinters = 0; }
delete mGlobalPrinterList; mGlobalPrinterList = nsnull; mGlobalNumPrinters = 0;
void GlobalPrinters::FreeGlobalPrinters(){  if (mGlobalPrinterList) {    delete mGlobalPrinterList;    mGlobalPrinterList = nsnull;    mGlobalNumPrinters = 0;  }}