Hash :
68d757e2
Author :
Date :
2011-03-12T13:54:43
wcswidth, mbswidth: Avoid integer overflow. * lib/wcswidth.c: Include <limits.h>. * lib/wcswidth-impl.h (wcswidth): Avoid 'int' overflow. * lib/mbswidth.c: Include <limits.h>. (mbsnwidth): Avoid 'int' overflow. Reported by Jim Meyering.
/* Determine number of screen columns needed for a size-bounded wide string.
Copyright (C) 2011 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2011.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <wchar.h>
#include <limits.h>
#include "wcswidth-impl.h"