remove unused gc_arena in FreeBSD close_tun()

not used, and a small mem leak on every tunnel close...

Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Steffan Karger <steffan.karger@fox-it.com>
Message-Id: <1448370550-23897-1-git-send-email-gert@greenie.muc.de>
URL: http://article.gmane.org/gmane.network.openvpn.devel/10581
(cherry picked from commit cef57449b98c38deb35e885bd8958fe09f6a2b02)

diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
index 684d734c9556116fc66d07056e06fbde745c4fcd..b4223b1fef98af22ca9a2c8774e993550dbc157d 100644 (file)
--- a/src/openvpn/tun.c
+++ b/src/openvpn/tun.c
@@ -2393,7 +2393,6 @@ close_tun (struct tuntap *tt)
     }
   else if (tt)                         /* close and destroy */
     {
-      struct gc_arena gc = gc_new ();
       struct argv argv;
 
       /* setup command, close tun dev (clears tt->actual_name!), run command