Merge tag 'debian/2.4.7-1' into stretch-backports

openvpn Debian release 2.4.7-1

1 files changed, 4 insertions, 6 deletions

diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c
index c798c43..28c3b88 100644
--- a/src/openvpn/multi.c
+++ b/src/openvpn/multi.c
@@ -5,7 +5,7 @@
  *             packet encryption, packet authentication, and
  *             packet compression.
  *
- *  Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ *  Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2
@@ -1077,6 +1077,7 @@ multi_learn_addr(struct multi_context *m,
     struct hash_bucket *bucket = hash_bucket(m->vhash, hv);
     struct multi_route *oldroute = NULL;
     struct multi_instance *owner = NULL;
+    struct gc_arena gc = gc_new();
 
     /* if route currently exists, get the instance which owns it */
     he = hash_lookup_fast(m->vhash, bucket, addr, hv);
@@ -1090,11 +1091,9 @@ multi_learn_addr(struct multi_context *m,
     }
 
     /* do we need to add address to hash table? */
-    if ((!owner || owner != mi)
-        && mroute_learnable_address(addr)
+    if ((!owner || owner != mi) && mroute_learnable_address(addr, &gc)
         && !mroute_addr_equal(addr, &m->local))
     {
-        struct gc_arena gc = gc_new();
         struct multi_route *newroute;
         bool learn_succeeded = false;
 
@@ -1151,9 +1150,8 @@ multi_learn_addr(struct multi_context *m,
         {
             free(newroute);
         }
-
-        gc_free(&gc);
     }
+    gc_free(&gc);
 
     return owner;
 }