Bruce Korb <bk...@gnu.org> writes:
> scm_from_locale_stringn() makes an optimization when the length is zero.
> It returns an immutable string of length zero.
Good catch!
> Two possible fixes:
>
> 1. remove the "optimization"
> 2. check the length in scm_string_upcase_x before choking.
I see a third possible fix, which I think I like best:
3. Make scm_nullstr into a mutable string. After all, it can't be
changed anyway, and the _only_ reference to it is from
scm_from_stringn, so the result should always be mutable.
What do other people think?
Mark
