/* Allocate an array for the argument strings */
argc = PyTuple_Size(args);
- encoded = alloca(argc * sizeof(PyObject*));
- memzero(encoded, argc * sizeof(PyObject*));
+ encoded = alloca0(argc * sizeof(PyObject*));
/* Allocate sufficient iovector space for the arguments. */
iov = alloca(argc * sizeof(struct iovec));