sd-dhcp6-client: properly calculate buffer size when parsing options

[elogind.git] / src / libsystemd-network / test-dhcp6-client.c

diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index 259db33bcdfdf367ae5ba542c87167973bc5038a..d102a796b407f6d1e12dfa327b36262b031fedc9 100644 (file)
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -205,7 +205,7 @@ 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) - sizeof(DHCP6Message);
         be32_t val;