[glib: 3/5] gio/gnetworkmonitornetlink.c: Add NULL check on dest before using it

[Philip Withnall <pwithnall src gnome org>]

commit 649faee0e60ac524ff97d055f347a59de3617b05
Author: Colin Walters <walters verbum org>
Date:   Mon Aug 19 23:10:23 2019 +0200

    gio/gnetworkmonitornetlink.c: Add NULL check on dest before using it

 gio/gnetworkmonitornetlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gio/gnetworkmonitornetlink.c b/gio/gnetworkmonitornetlink.c
index 95de87929..20db55188 100644
--- a/gio/gnetworkmonitornetlink.c
+++ b/gio/gnetworkmonitornetlink.c
@@ -392,7 +392,7 @@ read_netlink_messages (GNetworkMonitorNetlink  *nl,
               if (!nl->priv->dump_networks &&
                   rtmsg->rtm_family == AF_INET6 &&
                   rtmsg->rtm_dst_len != 0 &&
-                  UNALIGNED_IN6_IS_ADDR_MC_LINKLOCAL (dest))
+                  (dest && UNALIGNED_IN6_IS_ADDR_MC_LINKLOCAL (dest)))
                 continue;
 
               if (msg->nlmsg_type == RTM_NEWROUTE)