Do not call surf_solve() when there is nothing to run.

diff --git a/src/simix/smx_global.c b/src/simix/smx_global.c
index abc2281..ebd3dea 100644 (file)
--- a/src/simix/smx_global.c
+++ b/src/simix/smx_global.c
@@ -209,7 +209,9 @@ void SIMIX_run(void)
       }
     }
 
       }
     }
 

-    time = surf_solve(SIMIX_timer_next());
+    time = SIMIX_timer_next();
+    if (time != -1.0 || xbt_swag_size(simix_global->process_list) != 0)
+      time = surf_solve(time);

 
     /* Notify all the hosts that have failed */
     /* FIXME: iterate through the list of failed host and mark each of them */
 
     /* Notify all the hosts that have failed */
     /* FIXME: iterate through the list of failed host and mark each of them */