On Tue, Aug 11, 2015 at 06:27:01PM +0200, Ed Schouten wrote:
> 2015-08-09 1:59 GMT+02:00 Baptiste Daroussin <b...@freebsd.org>:
> > Remove 5 and 6 bytes sequences which are illegal in UTF-8 space.
> >
> > Per rfc3629 value greater than 0x10ffff should be rejected
>
> I think the change you made only ensures that the value cannot exceed
> 0x1fffff -- not 0x10ffff. You probably need to do something like this:
>
> diff --git a/lib/libc/locale/utf8.c b/lib/libc/locale/utf8.c
> index 55e2931..8ccfdb1 100644
> --- a/lib/libc/locale/utf8.c
> +++ b/lib/libc/locale/utf8.c
> @@ -191,7 +191,7 @@ _UTF8_mbrtowc(wchar_t * __restrict pwc, const char
> * __restrict s, size_t n,
> errno = EILSEQ;
> return ((size_t)-1);
> }
> - if (wch >= 0xd800 && wch <= 0xdfff) {
> + if ((wch >= 0xd800 && wch <= 0xdfff) || wch > 0x10ffff) {
> /*
> * Malformed input; invalid code points.
> */Please go ahead with that one. Best regards, Bapt
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