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-rw-r--r--py/objstr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/py/objstr.c b/py/objstr.c
index e83ff7c84..406ccf290 100644
--- a/py/objstr.c
+++ b/py/objstr.c
@@ -158,6 +158,9 @@ mp_obj_t mp_obj_str_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_
if (MP_OBJ_IS_TYPE(args[0], &mp_type_bytes)) {
GET_STR_DATA_LEN(args[0], str_data, str_len);
GET_STR_HASH(args[0], str_hash);
+ if (str_hash == 0) {
+ str_hash = qstr_compute_hash(str_data, str_len);
+ }
mp_obj_str_t *o = MP_OBJ_TO_PTR(mp_obj_new_str_of_type(type, NULL, str_len));
o->data = str_data;
o->hash = str_hash;
@@ -191,6 +194,9 @@ STATIC mp_obj_t bytes_make_new(const mp_obj_type_t *type_in, size_t n_args, size
}
GET_STR_DATA_LEN(args[0], str_data, str_len);
GET_STR_HASH(args[0], str_hash);
+ if (str_hash == 0) {
+ str_hash = qstr_compute_hash(str_data, str_len);
+ }
mp_obj_str_t *o = MP_OBJ_TO_PTR(mp_obj_new_str_of_type(&mp_type_bytes, NULL, str_len));
o->data = str_data;
o->hash = str_hash;