[src/trunk]: src/lib/libedit Make sure we take into account history_base when...

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

details:   https://anonhg.NetBSD.org/src/rev/ddad7c92ee9c
branches:  trunk
changeset: 350268:ddad7c92ee9c
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Jan 09 03:09:05 2017 +0000

description:
Make sure we take into account history_base when computing negative history
offsets. (Gerry Swinslow)

diffstat:

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

diffs (27 lines):

diff -r 2febb8cd2967 -r ddad7c92ee9c lib/libedit/readline.c
--- a/lib/libedit/readline.c    Mon Jan 09 03:05:48 2017 +0000
+++ b/lib/libedit/readline.c    Mon Jan 09 03:09:05 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: readline.c,v 1.139 2016/10/28 18:32:26 christos Exp $  */
+/*     $NetBSD: readline.c,v 1.140 2017/01/09 03:09:05 christos Exp $  */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include "config.h"
 #if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: readline.c,v 1.139 2016/10/28 18:32:26 christos Exp $");
+__RCSID("$NetBSD: readline.c,v 1.140 2017/01/09 03:09:05 christos Exp $");
 #endif /* not lint && not SCCSID */
 
 #include <sys/types.h>
@@ -556,7 +556,7 @@
                        idx++;
                }
                if (sign)
-                       num = history_length - num + 1;
+                       num = history_length - num + history_base;
 
                if (!(he = history_get(num)))
                        return NULL;