From a52c8775ea7ebcaa71502834b796e29623f8d320 Mon Sep 17 00:00:00 2001
From: thiery <thiery@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Thu, 20 Jan 2011 17:36:34 +0000
Subject: [PATCH] Don't access a task that failed to be received

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9467 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 src/msg/gos.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/msg/gos.c b/src/msg/gos.c
index 2ba058768f..e281bf7127 100644
--- a/src/msg/gos.c
+++ b/src/msg/gos.c
@@ -517,7 +517,8 @@ int MSG_comm_testany(xbt_dynar_t comms)
  */
 void MSG_comm_destroy(msg_comm_t comm)
 {
-  if (SIMIX_req_comm_get_src_proc(comm) != SIMIX_process_self()) {
+  if (SIMIX_req_comm_get_src_proc(comm) != SIMIX_process_self()
+      && MSG_comm_get_status(comm) == MSG_OK) {
     m_task_t task;
     task = (m_task_t) SIMIX_req_comm_get_src_buff(comm);
     task->simdata->isused=0;
-- 
2.20.1