const struct two_sample_test *t2s = UP_CAST (test, const struct two_sample_test, parent);
struct ccase *c;
- struct sign_test_params *stp = xcalloc (t2s->n_pairs, sizeof *stp);
+ struct sign_test_params *stp = XCALLOC (t2s->n_pairs, struct sign_test_params);
struct casereader *r = input;