From d0a5bf34f746276550aef9c8519160c033611571 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Sat, 10 May 2014 13:55:11 +0100
Subject: py: Tidy up returning NULL which should be MP_OBJ_NOT_SUPPORTED.

---
 py/objtuple.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'py/objtuple.c')

diff --git a/py/objtuple.c b/py/objtuple.c
index 9434b418c..bb0ce6586 100644
--- a/py/objtuple.c
+++ b/py/objtuple.c
@@ -121,20 +121,18 @@ mp_obj_t tuple_unary_op(int op, mp_obj_t self_in) {
 mp_obj_t tuple_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
     mp_obj_tuple_t *o = lhs;
     switch (op) {
-        case MP_BINARY_OP_ADD:
-        {
+        case MP_BINARY_OP_ADD: {
             if (!mp_obj_is_subclass_fast(mp_obj_get_type(rhs), (mp_obj_t)&mp_type_tuple)) {
-                return NULL;
+                return MP_OBJ_NOT_SUPPORTED;
             }
             mp_obj_tuple_t *p = rhs;
             mp_obj_tuple_t *s = mp_obj_new_tuple(o->len + p->len, NULL);
             m_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
             return s;
         }
-        case MP_BINARY_OP_MULTIPLY:
-        {
+        case MP_BINARY_OP_MULTIPLY: {
             if (!MP_OBJ_IS_SMALL_INT(rhs)) {
-                return NULL;
+                return MP_OBJ_NOT_SUPPORTED;
             }
             int n = MP_OBJ_SMALL_INT_VALUE(rhs);
             mp_obj_tuple_t *s = mp_obj_new_tuple(o->len * n, NULL);
@@ -150,7 +148,7 @@ mp_obj_t tuple_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
 
         default:
             // op not supported
-            return NULL;
+            return MP_OBJ_NOT_SUPPORTED;
     }
 }
 
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