[PATCH] Netlink: fix segfault on debug

[baloo at gandi.net]

From: Arthur Gautier <baloo at gandi.net>

When enabling debug on netlink, the message formating will segfault
in net_format(). From my understanding %N expects a pointer
---
 sysdep/linux/netlink.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c
index 84591eb2ec488..36dc6f4e7b5f8 100644
--- a/sysdep/linux/netlink.c
+++ b/sysdep/linux/netlink.c
@@ -953,7 +953,7 @@ nl_parse_addr4(struct ifaddrmsg *i, int scan, int new)
   DBG("KIF: IF%d(%s): %s IPA %I, flg %x, net %N, brd %I, opp %I\n",
       ifi->index, ifi->name,
       new ? "added" : "removed",
-      ifa.ip, ifa.flags, ifa.prefix, ifa.brd, ifa.opposite);
+      ifa.ip, ifa.flags, &ifa.prefix, ifa.brd, ifa.opposite);
 
   if (new)
     ifa_update(&ifa);
@@ -1045,7 +1045,7 @@ nl_parse_addr6(struct ifaddrmsg *i, int scan, int new)
   DBG("KIF: IF%d(%s): %s IPA %I, flg %x, net %N, brd %I, opp %I\n",
       ifi->index, ifi->name,
       new ? "added" : "removed",
-      ifa.ip, ifa.flags, ifa.prefix, ifa.brd, ifa.opposite);
+      ifa.ip, ifa.flags, &ifa.prefix, ifa.brd, ifa.opposite);
 
   if (new)
     ifa_update(&ifa);
@@ -1525,7 +1525,7 @@ nl_parse_route(struct nl_parse_state *s, struct nlmsghdr *h)
   /* Do we know this table? */
   p = HASH_FIND(nl_table_map, RTH, i->rtm_family, table_id);
   if (!p)
-    SKIP("unknown table %d\n", table);
+    SKIP("unknown table %d\n", table_id);
 
   if (a[RTA_SRC] && (p->p.net_type != NET_IP6_SADR))
     SKIP("src prefix for non-SADR channel\n");
-- 
2.20.1