From caeeec6cacaa5354883494cb64b0a38e5c75da5d Mon Sep 17 00:00:00 2001
From: "tg(x)" <*@tg-x.net>
Date: Tue, 28 Feb 2017 15:34:40 +0100
Subject: multicast: fix replay_req_remove_cadet()

---
 src/multicast/gnunet-service-multicast.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/multicast/gnunet-service-multicast.c b/src/multicast/gnunet-service-multicast.c
index b068f1308..3f356af83 100644
--- a/src/multicast/gnunet-service-multicast.c
+++ b/src/multicast/gnunet-service-multicast.c
@@ -464,6 +464,9 @@ replay_key_hash (uint64_t fragment_id, uint64_t message_id,
 static int
 replay_req_remove_cadet (struct Channel *chn)
 {
+  if (NULL == chn || NULL == chn->group)
+    return GNUNET_SYSERR;
+
   struct GNUNET_CONTAINER_MultiHashMap *
     grp_replay_req = GNUNET_CONTAINER_multihashmap_get (replay_req_cadet,
                                                         &chn->group->pub_key_hash);
-- 
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