[gnunet] 01/10: Transport: Destroy closed ProtoQueue.

[gnunet]

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t3sserakt pushed a commit to branch master
in repository gnunet.

commit 59343189e461b9704af5986bd1496237445508ec
Author: t3sserakt <t3ss@posteo.de>
AuthorDate: Sat Dec 9 12:14:40 2023 +0100

    Transport: Destroy closed ProtoQueue.
---
 src/service/transport/gnunet-communicator-tcp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/service/transport/gnunet-communicator-tcp.c 
b/src/service/transport/gnunet-communicator-tcp.c
index 056fcf8e7..80d039fde 100644
--- a/src/service/transport/gnunet-communicator-tcp.c
+++ b/src/service/transport/gnunet-communicator-tcp.c
@@ -3004,6 +3004,14 @@ proto_read_kx (void *cls)
       GNUNET_SCHEDULER_add_read_net (left, pq->sock, &proto_read_kx, pq);
     return;
   }
+  if (0 == rcvd)
+  {
+    /* Orderly shutdown of connection */
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Socket for proto queue %p seems to have been closed\n", pq);
+    free_proto_queue (pq);
+    return;
+  }
   pq->ibuf_off += rcvd;
   if (sizeof (struct TCPNATProbeMessage) == pq->ibuf_off)
   {

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