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authorCorinna Vinschen <corinna@vinschen.de>2010-01-10 13:54:34 +0000
committerCorinna Vinschen <corinna@vinschen.de>2010-01-10 13:54:34 +0000
commit2b77087a48ea56e77fca5aeab478c922f6473d7c (patch)
tree31c59d95ad846eb483672848c940b7eace0779a8 /newlib/libc/stdlib/mbtowc_r.c
parentf1817d368a9242d2e6473da9003f4a4a908cf1e7 (diff)
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* libc/stdlib/mbtowc_r.c (__ascii_mbtowc): Disallow conversion of
non-ASCII chars on Cygwin. * libc/stdlib/wctomb_r.c (__ascii_wctomb): Ditto.
Diffstat (limited to 'newlib/libc/stdlib/mbtowc_r.c')
-rw-r--r--newlib/libc/stdlib/mbtowc_r.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/mbtowc_r.c b/newlib/libc/stdlib/mbtowc_r.c
index 863404fcb..f161385ed 100644
--- a/newlib/libc/stdlib/mbtowc_r.c
+++ b/newlib/libc/stdlib/mbtowc_r.c
@@ -47,6 +47,14 @@ _DEFUN (__ascii_mbtowc, (r, pwc, s, n, charset, state),
if (n == 0)
return -2;
+#ifdef __CYGWIN__
+ if ((wchar_t)*t >= 0x80)
+ {
+ r->_errno = EILSEQ;
+ return -1;
+ }
+#endif
+
*pwc = (wchar_t)*t;
if (*t == '\0')