commit a11e012e8661629d665e992e765741a5eaa7d017
author Remi Gacogne <rgacogne-github@coredump.fr> Sun Sep 08 13:48:34 2013 +0000
committer Vincent JARDIN <vincent.jardin@6wind.com> Tue Feb 11 10:28:03 2014 +0100
tree d6967d9c5044f8c924aa2f4b62bac8e3bda358e2
parent b52aef18a9f3acc8b24ab5c2631dc574b8e2ec70

security: Fix some typos and potential NULL-deref

This patch against the git tree fixes minor typos, some of them possibily
leading to NULL-pointer dereference in rare conditions.

Signed-off-by: Remi Gacogne <rgacogne-github@coredump.fr>
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
Acked-by: Feng Lu <lu.feng@6wind.com>

ospfd/ospf_asbr.c

diff --git a/ospfd/ospf_asbr.c b/ospfd/ospf_asbr.c
index a23b4f2..7e7c84f 100644
--- a/ospfd/ospf_asbr.c
+++ b/ospfd/ospf_asbr.c
@@ -164,7 +164,8 @@
   new->nexthop = nexthop;
   new->tag = 0;
 
-  rn->info = new;
+  if (rn)
+    rn->info = new;
 
   if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
     zlog_debug ("Redistribute[%s]: %s/%d external info created.",