kc3-lang/libtommath

diff --git a/demo/test.c b/demo/test.c
index 1391ee0..f42c630 100644
--- a/demo/test.c
+++ b/demo/test.c
@@ -223,9 +223,9 @@ static int test_mp_get_set_i64(void)
 
    DOR(mp_init(&a));
 
-   check_get_set_i64(&a, (int64_t)0);
-   check_get_set_i64(&a, (int64_t)-1);
-   check_get_set_i64(&a, (int64_t)1);
+   check_get_set_i64(&a, 0);
+   check_get_set_i64(&a, -1);
+   check_get_set_i64(&a, 1);
    check_get_set_i64(&a, INT64_MIN);
    check_get_set_i64(&a, INT64_MAX);