Re: [PATCH v5 0/4] MR585: Improve is_gecko_path() for handling non-ASCII characters.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/kernelbase/path.c:
> +                    memcpy(buf + 2, src + 2, 2 * sizeof(WCHAR));
> +                    StrToIntExW(buf, STIF_SUPPORT_HEX, &ih);
> +                    /* Check if it is a valid continuation byte. */
> +                    if (*(src + 1) == '%' && (ih & 0xc0) == 0x80)
> +                    {
> +                        utf8_buf[i] = ih;
> +                        src += 3;
> +                    }
> +                    else
> +                    {
> +                        utf8_len = i;
> +                        break;
> +                    }
> +                }
> +
> +                utf16_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, utf8_buf, utf8_len, utf16_buf, 5);
> 5 is ARRAY_SIZE(utf16_buf). Also now that you don't need to null-terminate it, 4 should be enough.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/585#note_41330