From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 26 Nov 2018 20:54:52 +0000 (+0100)
Subject: sd-radv: simplify IPv6 address is-null check
X-Git-Tag: v240~210^2~7
X-Git-Url: http://git-history.diyao.me/?a=commitdiff_plain;h=dc0ec5e25189125c4f3695b2550159d82c24a70d;p=systemd%2F.git

sd-radv: simplify IPv6 address is-null check
---

diff --git a/src/libsystemd-network/sd-radv.c b/src/libsystemd-network/sd-radv.c
index e853dc8be6..bedc53e2bd 100644
--- a/src/libsystemd-network/sd-radv.c
+++ b/src/libsystemd-network/sd-radv.c
@@ -145,11 +145,13 @@ static int radv_send(sd_radv *ra, const struct in6_addr *dst, uint32_t router_li
         usec_t time_now;
         int r;
 
+        assert(ra);
+
         r = sd_event_now(ra->event, clock_boottime_or_monotonic(), &time_now);
         if (r < 0)
                 return r;
 
-        if (dst && !in_addr_is_null(AF_INET6, (union in_addr_union*) dst))
+        if (dst && !IN6_IS_ADDR_UNSPECIFIED(dst))
                 dst_addr.sin6_addr = *dst;
 
         adv.nd_ra_type = ND_ROUTER_ADVERT;