ndp: use IPv4 address list when comparing IPv4 addresses

Use IPv4 address list in check_addr_updates which fixes possible segfault
as IPv6 address list was used by mistake.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

diff --git a/src/ndp.c b/src/ndp.c
index 8378ebf..33dde87 100644 (file)
--- a/src/ndp.c
+++ b/src/ndp.c
@@ -335,7 +335,7 @@ static void check_addr_updates(struct interface *iface)
 
        bool change = len != (ssize_t)iface->addr4_len;
        for (ssize_t i = 0; !change && i < len; ++i)
-               if (addr[i].addr.in.s_addr != iface->ia_addr[i].addr.in.s_addr)
+               if (addr[i].addr.in.s_addr != iface->addr4[i].addr.in.s_addr)
                        change = true;
 
        free(iface->addr4);