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authorDamien George <damien.p.george@gmail.com>2017-02-13 15:44:31 +1100
committerDamien George <damien.p.george@gmail.com>2017-02-16 19:11:34 +1100
commite6003f466e6f5b7eddd01740666230b62ab5a872 (patch)
tree01dabf002737d9960c822623f9f54316a8143c4a /py/objlist.c
parent019048a6dc0783515e7fba4255dd2b22265d1059 (diff)
downloadmicropython-e6003f466e6f5b7eddd01740666230b62ab5a872.tar.gz
micropython-e6003f466e6f5b7eddd01740666230b62ab5a872.zip
py: De-optimise some uses of mp_getiter, so they don't use the C stack.
In these cases the heap is anyway used to create a new object so no real need to use the C stack for iterating. It saves a few bytes of code size.
Diffstat (limited to 'py/objlist.c')
-rw-r--r--py/objlist.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/py/objlist.c b/py/objlist.c
index 28da109912..55ee191207 100644
--- a/py/objlist.c
+++ b/py/objlist.c
@@ -60,8 +60,7 @@ STATIC void list_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t k
}
STATIC mp_obj_t list_extend_from_iter(mp_obj_t list, mp_obj_t iterable) {
- mp_obj_iter_buf_t iter_buf;
- mp_obj_t iter = mp_getiter(iterable, &iter_buf);
+ mp_obj_t iter = mp_getiter(iterable, NULL);
mp_obj_t item;
while ((item = mp_iternext(iter)) != MP_OBJ_STOP_ITERATION) {
mp_obj_list_append(list, item);