From: Markus Stenberg <markus.stenberg@iki.fi>
Date: Tue, 26 Mar 2013 14:45:05 +0000 (+0200)
Subject: Fixed prefix class finding - it was starting from wrong offset. Now works.
X-Git-Tag: debian/1.1+git20160131-1~133^2~4
X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=78db615ec88b899b047a0f47eb74e9ef0ff5a7fe;p=odhcp6c.git

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

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 7e62a2b..161f628 100644
--- 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));