From a6000ad7bbc454d82a7802443dcf55d755baf058 Mon Sep 17 00:00:00 2001
From: degomme <adegomme@users.noreply.github.com>
Date: Wed, 6 Mar 2019 15:56:12 +0100
Subject: [PATCH] Fix mc liveness examples.

---
 src/msg/msg_task.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/msg/msg_task.cpp b/src/msg/msg_task.cpp
index 803c9db153..9a231b5477 100644
--- a/src/msg/msg_task.cpp
+++ b/src/msg/msg_task.cpp
@@ -134,6 +134,7 @@ msg_error_t Task::send(std::string alias, double timeout)
   msg_error_t ret = MSG_OK;
   /* Try to send it */
   try {
+    comm = nullptr; // needed, otherwise MC gets confused.
     s4u::CommPtr s4u_comm = send_async(alias, nullptr, false);
     comm                  = s4u_comm;
     comm->wait_for(timeout);
-- 
2.20.1