From: velho <velho@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Thu, 18 Nov 2010 17:13:11 +0000 (+0000)
Subject: Now for null communications MSG_get_task_remaining returns ZERO.
X-Git-Tag: v3_5~247
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/31589d180181b5e0b8ab9e682a29500609bcf2ff?ds=sidebyside

Now for null communications MSG_get_task_remaining returns ZERO.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@8580 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---

diff --git a/src/msg/task.c b/src/msg/task.c
index 38a1b8fca4..1688629338 100644
--- a/src/msg/task.c
+++ b/src/msg/task.c
@@ -266,14 +266,24 @@ double MSG_task_get_remaining_computation(m_task_t task)
 
 /** \ingroup m_task_management
  * \brief Returns the total amount received by a task #m_task_t.
- *
+ *        If the communication does not exist it will return 0.
+ *        So, if the communication has FINISHED or FAILED it returns
+ *        zero.
  */
 double MSG_task_get_remaining_communication(m_task_t task)
 {
   xbt_assert0((task != NULL)
               && (task->simdata != NULL), "Invalid parameter");
-  DEBUG1("calling SIMIX_communication_get_remains(%p)",
-         task->simdata->comm);
+
+  if(!task->simdata->comm){
+	  DEBUG1("you are trying to retrive remaining information on a NULL action, assuming it is zero",
+	  			  0);
+	  return 0;
+  }else{
+	  DEBUG1("calling SIMIX_communication_get_remains(%p)",
+			  task->simdata->comm);
+  }
+
   return SIMIX_communication_get_remains(task->simdata->comm);
 }