stuff

[oweals/gnunet.git] / src / transport / plugin_transport_tcp.c

diff --git a/src/transport/plugin_transport_tcp.c b/src/transport/plugin_transport_tcp.c
index 168a2b344920fc6ae6c96fb62c63a383266bb057..e796dacf4ffe20cce4c1a2427ca7ca744153bda0 100644 (file)
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -1113,6 +1113,7 @@ tcp_plugin_send (void *cls,
                                     target,
                                     NULL, 
                                    GNUNET_YES);
+          GNUNET_assert (session != NULL);
 
           /* create new message entry */
           pm = GNUNET_malloc (sizeof (struct PendingMessage) + msgbuf_size);
@@ -1189,9 +1190,22 @@ tcp_plugin_send (void *cls,
              addrlen);
       session->connect_alen = addrlen;
     }
+  else  /* session != NULL */
+    {
+      /* check if session is valid */
+      struct Session * ses = plugin->sessions;
+      while ((ses != NULL) && (ses != session))
+        ses = ses->next;
+      if (ses == NULL)
+       {
+         GNUNET_break (0);
+         return -1;
+       }
+    }
   GNUNET_assert (session != NULL);
   GNUNET_assert (session->client != NULL);
 
+
   GNUNET_SERVER_client_set_timeout(session->client, GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT);
   GNUNET_STATISTICS_update (plugin->env->stats,
                            gettext_noop ("# bytes currently in TCP buffers"),