From 23976cb92867007a1b9f9d52b9efd3f904472ed0 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 27 Sep 2018 23:31:34 +0900
Subject: [PATCH] dhcp6: use offsetof instead of sizeof

---
 src/libsystemd-network/sd-dhcp6-client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c
index 74bf38b..6e7ccce 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -1001,7 +1001,7 @@ static int client_parse_message(
                         break;
                 }
 
-                pos += sizeof(*option) + optlen;
+                pos += offsetof(DHCP6Option, data) + optlen;
         }
 
         if (!clientid) {
-- 
2.7.4