From: Roy Marples <roy@marples.name>
Date: Thu, 24 Nov 2016 11:39:59 +0000 (+0000)
Subject: Fix size of DHCPv6 addresses when making messages.
X-Git-Tag: v6.11.6~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b97c75201c83f16643646e9a4a9e1b2b0c501d76;p=thirdparty%2Fdhcpcd.git

Fix size of DHCPv6 addresses when making messages.
---

diff --git a/dhcp6.c b/dhcp6.c
index 6e35a9fc..fd099032 100644
--- a/dhcp6.c
+++ b/dhcp6.c
@@ -640,17 +640,16 @@ dhcp6_makemessage(struct interface *ifp)
 				continue;
 			if (ap->ia_type == D6_OPTION_IA_PD) {
 #ifndef SMALL
-				len += sizeof(*o) + sizeof(u8) +
-				    sizeof(u32) + sizeof(u32) +
-				    sizeof(ap->prefix);
+				len += sizeof(*o) +
+				    sizeof(struct dhcp6_pd_addr);
 				if (ap->prefix_exclude_len)
 					len += sizeof(*o) + 1 +
 					    (uint8_t)((ap->prefix_exclude_len -
 					    ap->prefix_len - 1) / NBBY) + 1;
 #endif
 			} else
-				len += sizeof(*o) + sizeof(ap->addr) +
-				    sizeof(u32) + sizeof(u32);
+				len += sizeof(*o) +
+				    sizeof(struct dhcp6_ia_addr);
 		}
 		/* FALLTHROUGH */
 	case DH6S_INIT: