[src/trunk]: src/lib/libedit one extra char for NUL.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/01b7c686b1fd
branches:  trunk
changeset: 351915:01b7c686b1fd
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Mar 05 19:23:58 2017 +0000

description:
one extra char for NUL.

diffstat:

 lib/libedit/hist.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 3ea59d63f393 -r 01b7c686b1fd lib/libedit/hist.c
--- a/lib/libedit/hist.c        Sun Mar 05 19:22:45 2017 +0000
+++ b/lib/libedit/hist.c        Sun Mar 05 19:23:58 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hist.c,v 1.31 2017/03/05 17:30:38 christos Exp $       */
+/*     $NetBSD: hist.c,v 1.32 2017/03/05 19:23:58 christos Exp $       */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)hist.c     8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: hist.c,v 1.31 2017/03/05 17:30:38 christos Exp $");
+__RCSID("$NetBSD: hist.c,v 1.32 2017/03/05 19:23:58 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -131,7 +131,7 @@
                if ((hp = HIST_NEXT(el)) == NULL)
                        goto out;
 
-       hlen = wcslen(hp);
+       hlen = wcslen(hp) + 1;
        blen = (size_t)(el->el_line.limit - el->el_line.buffer);
        if (hlen > blen && !ch_enlargebufs(el, hlen))
                goto out;