summaryrefslogtreecommitdiffstatshomepage
path: root/extmod/modurandom.c
diff options
context:
space:
mode:
Diffstat (limited to 'extmod/modurandom.c')
-rw-r--r--extmod/modurandom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extmod/modurandom.c b/extmod/modurandom.c
index 5a736c1ebc..f44510be9b 100644
--- a/extmod/modurandom.c
+++ b/extmod/modurandom.c
@@ -88,7 +88,7 @@ STATIC uint32_t yasmarang_randbelow(uint32_t n) {
STATIC mp_obj_t mod_urandom_getrandbits(mp_obj_t num_in) {
int n = mp_obj_get_int(num_in);
if (n > 32 || n == 0) {
- mp_raise_ValueError(NULL);
+ mp_raise_ValueError(MP_ERROR_TEXT("bits must be 32 or less"));
}
uint32_t mask = ~0;
// Beware of C undefined behavior when shifting by >= than bit size