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-rw-r--r--interface-ip.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/interface-ip.c b/interface-ip.c
index 2e46f14..f1ed8d3 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -1270,6 +1270,8 @@ interface_ip_add_device_prefix(struct interface *iface, struct in6_addr *addr,
uint8_t length, time_t valid_until, time_t preferred_until,
struct in6_addr *excl_addr, uint8_t excl_length, const char *pclass)
{
+ union if_addr a = { .in6 = *addr };
+
if (!pclass)
pclass = (iface) ? iface->name : "local";
@@ -1277,8 +1279,10 @@ interface_ip_add_device_prefix(struct interface *iface, struct in6_addr *addr,
if (!prefix)
return NULL;
+ clear_if_addr(&a, length);
+
prefix->length = length;
- prefix->addr = *addr;
+ prefix->addr = a.in6;
prefix->preferred_until = preferred_until;
prefix->valid_until = valid_until;
prefix->iface = iface;