diff options
Diffstat (limited to 'scripts/qapi-types.py')
| -rw-r--r-- | scripts/qapi-types.py | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py index 19d1fff877..0306a884c3 100644 --- a/scripts/qapi-types.py +++ b/scripts/qapi-types.py @@ -116,17 +116,8 @@ static inline %(base)s *qapi_%(c_name)s_base(const %(c_name)s *obj) def gen_variants(variants): - # FIXME: What purpose does data serve, besides preventing a union that - # has a branch named 'data'? We use it in qapi-visit.py to decide - # whether to bypass the switch statement if visiting the discriminator - # failed; but since we 0-initialize structs, and cannot tell what - # branch of the union is in use if the discriminator is invalid, there - # should not be any data leaks even without a data pointer. Or, if - # 'data' is merely added to guarantee we don't have an empty union, - # shouldn't we enforce that at .json parse time? ret = mcgen(''' union { /* union tag is @%(c_name)s */ - void *data; ''', c_name=c_name(variants.tag_member.name)) |