- if (((modified_r = BN_bin2bn(raw_buf, bn_len, NULL)) == NULL)
- || ((modified_s = BN_bin2bn(raw_buf + bn_len, bn_len, NULL)) == NULL)
- || !ECDSA_SIG_set0(modified_sig, modified_r, modified_s)) {
+ if (!TEST_ptr(modified_r = BN_bin2bn(raw_buf, bn_len, NULL))
+ || !TEST_ptr(modified_s = BN_bin2bn(raw_buf + bn_len,
+ bn_len, NULL))
+ || !TEST_true(ECDSA_SIG_set0(modified_sig,
+ modified_r, modified_s))) {