From 8cee29503550fb5625e849f1ed92511b2da8e85d Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 8 Jan 2017 20:12:23 +0100
Subject: [PATCH] fix potential free-of-null

---
 src/nat/gnunet-service-nat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nat/gnunet-service-nat.c b/src/nat/gnunet-service-nat.c
index 7fa329b54..6ef0dce5e 100644
--- a/src/nat/gnunet-service-nat.c
+++ b/src/nat/gnunet-service-nat.c
@@ -1968,7 +1968,7 @@ client_disconnect_cb (void *cls,
     ch->ext_dns = NULL;
   }
   GNUNET_free_non_null (ch->hole_external);
-  GNUNET_free (ch->section_name);
+  GNUNET_free_non_null (ch->section_name);
   GNUNET_free (ch);
 }
 
-- 
2.25.1