From 68d757e2cb228590d46961cbf3e9ec7d4460e335 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 12 Mar 2011 13:54:43 +0100
Subject: 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.
---
 lib/wcswidth.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/wcswidth.c')

diff --git a/lib/wcswidth.c b/lib/wcswidth.c
index 3133c8445a..cdedf73ec9 100644
--- a/lib/wcswidth.c
+++ b/lib/wcswidth.c
@@ -20,4 +20,6 @@
 /* Specification.  */
 #include <wchar.h>
 
+#include <limits.h>
+
 #include "wcswidth-impl.h"
-- 
cgit v1.2.1