2015-08-09 2:06 GMT+02:00 Baptiste Daroussin <b...@freebsd.org>:
> Per rfc3629 value greater than 0x10ffff should be rejected
Not only that, values between 0xd800 and 0xdfff also need to be rejected:
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
@@ -318,6 +318,10 @@ _UTF8_wcrtomb(char * __restrict s, wchar_t wc,
mbstate_t * __restrict ps)
lead = 0xc0;
len = 2;
} else if ((wc & ~0xffff) == 0) {
+ if (wc >= 0xd800 && wc <= 0xdfff) {
+ errno = EILSEQ;
+ return ((size_t)-1);
+ }
lead = 0xe0;
len = 3;
} else if (wc >= 0 && wc <= 0x10ffff) {
--
Ed Schouten <e...@nuxi.nl>
Nuxi, 's-Hertogenbosch, the Netherlands
KvK-nr.: 62051717
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
