Added missing mpz_clear.

ChangeLog

+2012-05-09  Niels Möller  <nisse@lysator.liu.se>
+
+	* rsa-decrypt-tr.c (rsa_decrypt_tr): Added missing mpz_clear,
+	spotted by Nikos Mavrogiannopoulos.
+
 2012-05-07  Niels Möller  <nisse@lysator.liu.se>
 
 	* nettle-types.h (_STDINT_HAVE_INT_FAST32_T): Define here, to

rsa-decrypt-tr.c

@@ -86,6 +86,7 @@ rsa_decrypt_tr(const struct rsa_public_key *pub,
   rsa_blind (pub, random_ctx, random, m, ri);
   rsa_compute_root(key, m, m);
   rsa_unblind (pub, m, ri);
+  mpz_clear (ri);
 
   res = pkcs1_decrypt (key->size, m, length, message);
   mpz_clear(m);