X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Ftest-dhcp6-client.c;h=d102a796b407f6d1e12dfa327b36262b031fedc9;hb=ad6e5b348fa88f44d6cbfe7aabda7612a1d0463f;hp=96c68e1feb460a8fb1b53ca5a88861e38f833b4e;hpb=fa94c34b083b5b4019975624453e53d0cbad2a5d;p=elogind.git

diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index 96c68e1fe..d102a796b 100644
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -205,9 +205,9 @@ static uint8_t msg_reply[173] = {
 static int test_advertise_option(sd_event *e) {
         _cleanup_dhcp6_lease_free_ sd_dhcp6_lease *lease = NULL;
         DHCP6Message *advertise = (DHCP6Message *)msg_advertise;
-        uint8_t *optval, *opt = &msg_advertise[sizeof(DHCP6Message)];
+        uint8_t *optval, *opt = msg_advertise + sizeof(DHCP6Message);
         uint16_t optcode;
-        size_t optlen, len = sizeof(msg_advertise);
+        size_t optlen, len = sizeof(msg_advertise) - sizeof(DHCP6Message);
         be32_t val;
         uint8_t preference = 255;
         struct in6_addr addr;