From: Steven Barth <steven@midlink.org>
Date: Fri, 31 May 2013 15:05:58 +0000 (+0200)
Subject: IPv6: fix device_prefix vlist_key to not include prefix class
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=2bc475db30ab2716e1dd430f8eb982ba6e886b74

IPv6: fix device_prefix vlist_key to not include prefix class
---

diff --git a/interface-ip.c b/interface-ip.c
index 15a91af..165d4a8 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -370,7 +370,7 @@ route_cmp(const void *k1, const void *k2, void *ptr)
 static int
 prefix_cmp(const void *k1, const void *k2, void *ptr)
 {
-	return memcmp(k1, k2, sizeof(struct device_prefix) -
+	return memcmp(k1, k2, offsetof(struct device_prefix, pclass) -
 			offsetof(struct device_prefix, addr));
 }