From 1cf238549b8a2626f537f00b215e75eb19621570 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Mon, 14 Dec 2009 20:02:14 +0300
Subject: * Fix issue with list concat

---
 src/spf.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/spf.c b/src/spf.c
index 7cb5ffe93..662ae285b 100644
--- a/src/spf.c
+++ b/src/spf.c
@@ -285,8 +285,12 @@ spf_record_dns_callback (int result, char type, int count, int ttl, void *addres
 									/* Insert new list in place of include element */
 									last = g_list_last (cb->rec->addrs);
 
-									elt->prev->next = cb->rec->addrs;
-									elt->next->prev = last;
+									if (elt->prev) {
+										elt->prev->next = cb->rec->addrs;
+									}
+									if (elt->next) {
+										elt->next->prev = last;
+									}
 
 									cb->rec->addrs->prev = elt->prev;
 									last->next = elt->next;
-- 
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