From f93d4862a92b58be01de879b18705fb1d3349bde Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Mon, 9 Sep 2013 06:50:00 -0500
Subject: Don't write a zero past end of toybuf with large -d value.

---
 toys/posix/touch.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'toys/posix/touch.c')

diff --git a/toys/posix/touch.c b/toys/posix/touch.c
index 3a65e931..4d46a162 100644
--- a/toys/posix/touch.c
+++ b/toys/posix/touch.c
@@ -72,6 +72,7 @@ void touch_main(void)
         putenv("TZ=UTC");
         strncpy(toybuf, date, sizeof(toybuf)-1);
         date = toybuf;
+        if (i > sizeof(toybuf)-1) i = sizeof(toybuf)-1;
         date[i]=0;
         gmtime_r(&(tv->tv_sec), &tm);
       }
-- 
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