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extmod/modbtree: Check __bt_open() return value for error.

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Paul Sokolovsky 2016-07-24 00:29:32 +03:00
parent 0d221775f5
commit 25df419c67
1 changed files with 3 additions and 0 deletions
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3
extmod/modbtree.c
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@ -331,6 +331,9 @@ STATIC mp_obj_t mod_btree_open(size_t n_args, const mp_obj_t *pos_args, mp_map_t
MP_ARRAY_SIZE(allowed_args), allowed_args, (mp_arg_val_t*)&args);
DB *db = __bt_open(fname, /*flags*/O_CREAT | O_RDWR, /*mode*/0770, /*openinfo*/NULL, /*dflags*/0);
if (db == NULL) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno)));
}
return MP_OBJ_FROM_PTR(btree_new(db));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(mod_btree_open_obj, 1, mod_btree_open);