From: Steven Barth <steven@midlink.org>
Date: Fri, 1 Feb 2013 11:38:16 +0000 (+0100)
Subject: Avoid redundant deduplication
X-Git-Tag: debian/1.1+git20160131-1~183
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=commitdiff_plain;h=2ce1c6dcec4afa1c7bd16e79cfcae247b88450ec

Avoid redundant deduplication
---

diff --git a/src/ra.c b/src/ra.c
index e32670e..b249288 100644
--- a/src/ra.c
+++ b/src/ra.c
@@ -125,7 +125,7 @@ static bool ra_deduplicate(const struct in6_addr *any, uint8_t length)
 {
 	struct odhcp6c_entry entry = {IN6ADDR_ANY_INIT, length, 0, *any, 0, 0};
 	struct odhcp6c_entry *x = odhcp6c_find_entry(STATE_RA_PREFIX, &entry);
-	if (x) {
+	if (x && IN6_ARE_ADDR_EQUAL(&x->target, any)) {
 		odhcp6c_random(&x->target.s6_addr32[2], 2 * sizeof(uint32_t));
 	} else if (odhcp6c_find_entry(STATE_IA_NA, &entry)) {
 		dhcpv6_request(DHCPV6_MSG_DECLINE);