added branch for 64-bit

Author: czurnieden

demo/test.c

@@ -1629,10 +1629,8 @@ static int test_mp_next_small_prime(void)
    const char *primesum_32 = "202259606268580";
 #endif
 
-
    mp_sieve_init(&sieve);
 
-
    test_size = (int)(sizeof(to_test)/sizeof(mp_sieve_prime));
 
    for (i = 0; i < test_size; i++) {
@@ -1668,7 +1666,11 @@ static int test_mp_next_small_prime(void)
 #endif
       DO(mp_next_small_prime(p, &ret, &sieve));
       p = ret + 1;
+#ifdef MP_64BIT
+      mp_set_u64(&t, ret);
+#else
       mp_set_u32(&t, ret);
+#endif
       DO(mp_add(&primesum, &t, &primesum));
    }