From 2a22c1b23c3c317992f718cf5e15f88ac78cff73 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Thu, 12 Jul 2012 20:44:53 +0200
Subject: [PATCH] bug fix, missing update of a wordlist's wl_prev pointer

---
 src/frontend/device.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/frontend/device.c b/src/frontend/device.c
index 3213a75af..24fdaa8d1 100644
--- a/src/frontend/device.c
+++ b/src/frontend/device.c
@@ -1216,6 +1216,9 @@ com_alter_common(wordlist *wl, int do_model)
         wlin = wlin->wl_prev;
         /* add ' = value' */
         wlin->wl_next = wleq;
+        wleq->wl_prev = wlin;
+        if(wleq->wl_next)
+            wleq->wl_next->wl_prev = wleq;
         /* step back until 'alter' or 'altermod' is found, 
         then move one step forward */
         while (!ciprefix("alter",wlin->wl_word)) //while (!ciprefix(wlin->wl_word,"alter"))