diff options
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/wcswidth.c | 4 | ||||
| -rw-r--r-- | wcsmbs/wcwidth.h | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/wcsmbs/wcswidth.c b/wcsmbs/wcswidth.c index 2828b800da..78fc427276 100644 --- a/wcsmbs/wcswidth.c +++ b/wcsmbs/wcswidth.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. @@ -26,7 +26,7 @@ wcswidth (const wchar_t *s, size_t n) { int result = 0; - while (n > 0 && *s != L'\0') + while (n-- > 0 && *s != L'\0') { int now = internal_wcwidth (*s); if (now == -1) diff --git a/wcsmbs/wcwidth.h b/wcsmbs/wcwidth.h index 4c561f94d7..b8627c54f0 100644 --- a/wcsmbs/wcwidth.h +++ b/wcsmbs/wcwidth.h @@ -1,5 +1,5 @@ /* Internal header containing implementation of wcwidth() function. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. @@ -19,6 +19,7 @@ Boston, MA 02111-1307, USA. */ #include <wchar.h> +#include <wctype.h> #include "../wctype/cname-lookup.h" /* Array containing width information. */ @@ -33,7 +34,7 @@ internal_wcwidth (wint_t ch) return 0; idx = cname_lookup (ch); - if (idx == ~((size_t) 0)) + if (idx == ~((size_t) 0) || (__ctype32_b[idx] & _ISwprint) == 0) return -1; return (int) __ctype_width[idx]; |