tests: Fix assert call with side effects.

(cherry picked from commit 73d3c6d5)

ChangeLog

@@ -12,6 +12,11 @@
 
 	* sha512-compress.c: Add missing include of sha2-internal.h.
 
+2019-01-06  Niels Möller  <nisse@lysator.liu.se>
+
+	* testsuite/rsa-compute-root-test.c (generate_keypair): Fix assert
+	call with side-effects.
+
 2018-12-26  Niels Möller  <nisse@lysator.liu.se>
 
 	* examples/hogweed-benchmark.c (make_openssl_rsa_ctx): New helper

testsuite/rsa-compute-root-test.c

@@ -86,6 +86,7 @@ generate_keypair (gmp_randstate_t rands,
   mpz_t q1;
   mpz_t phi;
   mpz_t tmp;
+  int res;
 
   mpz_init (p1);
   mpz_init (q1);
@@ -124,7 +125,8 @@ generate_keypair (gmp_randstate_t rands,
     }
 
   mpz_mul(phi, p1, q1);
-  assert (mpz_invert(key->d, pub->e, phi));
+  res = mpz_invert(key->d, pub->e, phi);
+  assert (res);
 
   mpz_fdiv_r (key->a, key->d, p1);
   mpz_fdiv_r (key->b, key->d, q1);