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-rw-r--r--py/obj.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/py/obj.c b/py/obj.c
index d72a538b71..f80d1a9772 100644
--- a/py/obj.c
+++ b/py/obj.c
@@ -136,6 +136,8 @@ machine_int_t mp_obj_hash(mp_obj_t o_in) {
bool mp_obj_equal(mp_obj_t o1, mp_obj_t o2) {
if (o1 == o2) {
return true;
+ } else if (o1 == mp_const_none || o2 == mp_const_none) {
+ return false;
} else if (MP_OBJ_IS_SMALL_INT(o1) || MP_OBJ_IS_SMALL_INT(o2)) {
if (MP_OBJ_IS_SMALL_INT(o1) && MP_OBJ_IS_SMALL_INT(o2)) {
return false;