save a cast

[simgrid.git] / src / msg / msg_gos.cpp

diff --git a/src/msg/msg_gos.cpp b/src/msg/msg_gos.cpp
index 6fa750c..877cfcf 100644 (file)
--- a/src/msg/msg_gos.cpp
+++ b/src/msg/msg_gos.cpp
@@ -792,14 +792,9 @@ msg_error_t MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alia
  */
 int MSG_task_listen_from(const char *alias)
 {
  */
 int MSG_task_listen_from(const char *alias)
 {

-  simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::by_name(alias);
-  simgrid::kernel::activity::CommImplPtr comm =
-      boost::static_pointer_cast<simgrid::kernel::activity::CommImpl>(mbox->front());
+  simgrid::kernel::activity::CommImplPtr comm = simgrid::s4u::Mailbox::by_name(alias)->front();

 
 

-  if (not comm)
-    return -1;
-
-  return MSG_process_get_PID(static_cast<msg_task_t>(comm->src_buff_)->simdata->sender);
+  return comm ? MSG_process_get_PID(static_cast<msg_task_t>(comm->src_buff_)->simdata->sender) : -1;

 }
 
 /**
 }
 
 /**