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py: If str/bytes hash is 0 then explicitly compute it.

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This commit is contained in:
Damien George
2016-09-02 14:42:53 +10:00
parent f127bef3e4
commit 5f3bda422a
3 changed files with 11 additions and 0 deletions
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6
py/objstr.c
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@@ -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;