X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6de03ecc4e630732984a0673512a5d15fd75e270..f8cf994b5d7f833930b87bfee6e239ea9c9f6c29:/src/msg/msg_task.c

diff --git a/src/msg/msg_task.c b/src/msg/msg_task.c
index bdbbc47e83..537364d752 100644
--- a/src/msg/msg_task.c
+++ b/src/msg/msg_task.c
@@ -10,8 +10,8 @@
 #include "xbt/log.h"
 
 /** @addtogroup m_task_management
- *    
- * 
+ *
+ *
  *  Since most scheduling algorithms rely on a concept of task
  *  that can be either <em>computed</em> locally or
  *  <em>transferred</em> on another processor, it seems to be the
@@ -309,8 +309,11 @@ msg_error_t MSG_task_cancel(msg_task_t task)
     simcall_host_execution_cancel(task->simdata->compute);
   }
   else if (task->simdata->comm) {
-    simcall_comm_cancel(task->simdata->comm);
-    task->simdata->isused = 0;
+    simdata_task_t simdata = task->simdata;
+    simcall_comm_cancel(simdata->comm);
+    if (msg_global->debug_multiple_use && simdata->isused!=0)
+      xbt_ex_free(*(xbt_ex_t*)simdata->isused);
+    simdata->isused = 0;
   }
   return MSG_OK;
 }
@@ -351,7 +354,7 @@ void MSG_task_set_compute_duration(msg_task_t task,
  * \brief set the amount data attached with a task #msg_task_t.
  *
  * \warning If the transfer is ongoing (already started and not finished),
- * it is not modified by this call. 
+ * it is not modified by this call.
  */
 
 void MSG_task_set_data_size(msg_task_t task,
@@ -428,7 +431,7 @@ double MSG_task_get_data_size(msg_task_t task)
 
 
 /** \ingroup m_task_management
- * \brief Changes the priority of a computation task. This priority doesn't affect 
+ * \brief Changes the priority of a computation task. This priority doesn't affect
  *        the transfer rate. A priority of 2 will make a task receive two times more
  *        cpu power than the other ones.
  *
@@ -543,8 +546,7 @@ void MSG_task_set_affinity(msg_task_t task, msg_host_t host, unsigned long mask)
     /* task is being executed on this host. so change the affinity now */
     {
       /* check it works. remove me if it works. */
-      unsigned long affinity_mask = (unsigned long) xbt_dict_get_or_null_ext(task->simdata->affinity_mask_db, (char *) host, sizeof(msg_host_t));
-      xbt_assert(affinity_mask == mask);
+      xbt_assert((unsigned long) xbt_dict_get_or_null_ext(task->simdata->affinity_mask_db, (char *) host, sizeof(msg_host_t)) == mask);
     }
 
     XBT_INFO("set affinity(0x%04lx@%s) for %s", mask, MSG_host_get_name(host), MSG_task_get_name(task));