947     PyObject *product, *stop=NULL;  in longrangeiter_reduce()  local
951     product = PyNumber_Multiply(r->len, r->step);  in longrangeiter_reduce()
952     if (product == NULL)  in longrangeiter_reduce()
954     stop = PyNumber_Add(r->start, product);  in longrangeiter_reduce()
955     Py_DECREF(product);  in longrangeiter_reduce()
1022     PyObject *product, *new_index, *result;  in longrangeiter_next()  local
1030     product = PyNumber_Multiply(r->index, r->step);  in longrangeiter_next()
1031     if (!product) {  in longrangeiter_next()
1036     result = PyNumber_Add(r->start, product);  in longrangeiter_next()
1037     Py_DECREF(product);  in longrangeiter_next()
1146     PyObject *sum, *diff, *product;  in range_reverse()  local
1225     product = PyNumber_Multiply(diff, range->step);  in range_reverse()
1227     if (!product)  in range_reverse()
1230     sum = PyNumber_Add(range->start, product);  in range_reverse()
1231     Py_DECREF(product);  in range_reverse()