diff options
Diffstat (limited to 'newlib/libc/stdio')
| -rw-r--r-- | newlib/libc/stdio/fgetws.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/newlib/libc/stdio/fgetws.c b/newlib/libc/stdio/fgetws.c index cbfd84eb2..3cf45a976 100644 --- a/newlib/libc/stdio/fgetws.c +++ b/newlib/libc/stdio/fgetws.c @@ -110,9 +110,13 @@ _DEFUN(_fgetws_r, (ptr, ws, n, fp), { src = (char *) fp->_p; nl = memchr (fp->_p, '\n', fp->_r); - nconv = _mbsrtowcs_r (ptr, wsp, &src, - nl != NULL ? (nl - fp->_p + 1) : fp->_r, - &fp->_mbstate); + nconv = _mbsnrtowcs_r (ptr, wsp, &src, + /* Read all bytes up to the next NL, or up to the + end of the buffer if there is no NL. */ + nl != NULL ? (nl - fp->_p + 1) : fp->_r, + /* But never more than n - 1 wide chars. */ + n - 1, + &fp->_mbstate); if (nconv == (size_t) -1) /* Conversion error */ goto error; |