94     std::vector<ItemPrinter *>::iterator it;  in destroyAllPrinters()  local
95     it = printer_list.begin();  in destroyAllPrinters()
96     while (it != printer_list.end())  in destroyAllPrinters()
98         delete *it;  in destroyAllPrinters()
99         it++;  in destroyAllPrinters()
106     std::vector<ItemPrinter *>::iterator it;  in destroyPrinter()  local
107     it = printer_list.begin();  in destroyPrinter()
108     while (it != printer_list.end())  in destroyPrinter()
110         if (*it == pPrinter)  in destroyPrinter()
112             printer_list.erase(it);  in destroyPrinter()
117             it++;  in destroyPrinter()