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From: John Baldwin <jhb@FreeBSD.org>
Date: Mon, 4 May 2009 17:26:01 +0000 (UTC)
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Subject: svn commit: r191786 - stable/6/lib/libstand
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Author: jhb
Date: Mon May  4 17:26:01 2009
New Revision: 191786
URL: http://svn.freebsd.org/changeset/base/191786

Log:
  MFC: Fix an off-by-one buffer overflow in ngets().

Modified:
  stable/6/lib/libstand/   (props changed)
  stable/6/lib/libstand/gets.c

Modified: stable/6/lib/libstand/gets.c
==============================================================================
--- stable/6/lib/libstand/gets.c	Mon May  4 17:25:53 2009	(r191785)
+++ stable/6/lib/libstand/gets.c	Mon May  4 17:26:01 2009	(r191786)
@@ -78,7 +78,7 @@ ngets(char *buf, int n)
 	    putchar('\n');
 	    break;
 	default:
-	    if ((n < 1) || ((lp - buf) < n)) {
+	    if ((n < 1) || ((lp - buf) < n - 1)) {
 		*lp++ = c;
 		putchar(c);
 	    }