[Bug 37217] wine builtin iexplore couldn' t load local pages correctly in chinese named folders

https://bugs.winehq.org/show_bug.cgi?id=37217

--- Comment #10 from Zhiyi Zhang  ---
(In reply to Hao Peng from comment #4)
> we found a bug in urlmon/url.c:
> static inline void pct_encode_val(WCHAR val, WCHAR *dest)
>
> this function convert a unsafe character into a safe string starting with %,
> but it won't consider the condition of cjk characters in unicode, which will
> encode into three %xx part.like:
> 中
> %E4%B8%AD

Thanks for the analysis. It's misleading however. I found the culprit
ultimately lies in percent-encoding Unicode characters. Unicode characters
should not be encoded, as they are on Windows.