Re: [PATCH v2 0/1] MR1517: comsvcs: Use the isxdigit function instead of reimplementing it.

[Alexandre Julliard (＠julliard)]

It would need to be iswxdigit(), but that's not safe either since it can return true for more than just ASCII chars.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/1517#note_17190