Fixed prefix class finding - it was starting from wrong offset. Now works.

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 7e62a2b97cddf393020d202a6b24d3b5e48ba6bf..161f6287a546302db2288520461e8927f7d6ab6a 100644 (file)
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -752,7 +752,7 @@ static uint32_t dhcpv6_parse_ia(void *opt, void *end)
                        uint8_t *sdata;
 
                         // Find prefix class, if any
-                       dhcpv6_for_each_option(odata, odata + olen,
+                       dhcpv6_for_each_option(&prefix[1], odata + olen,
                                                stype, slen, sdata)
                           if (stype == DHCPV6_OPT_PREFIX_CLASS && slen == 2) 
                             entry.prefix_class = ntohs(*((uint16_t*)sdata));