Fix handling of PD-Advertisements

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 05794c6e570c58740627a5c4351fa6bab3060e57..f905a7836d2ba601d5b98c5a10d72e77bd53da34 100644 (file)
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -599,7 +599,7 @@ static int dhcpv6_handle_advert(enum dhcpv6_msg orig,
                        dhcpv6_for_each_option(&h[1], oend, otype, olen, d) {
                                if (otype == DHCPV6_OPT_IA_PREFIX && (olen + 4) >=
                                                (uint16_t)sizeof(struct dhcpv6_ia_prefix)) {
-                                       struct dhcpv6_ia_prefix *p = (struct dhcpv6_ia_prefix*)&odata[-4];
+                                       struct dhcpv6_ia_prefix *p = (struct dhcpv6_ia_prefix*)&d[-4];
                                        have_pd = p->prefix;
                                }
                        }