Fix build with tracing=OFF.

[simgrid.git] / src / surf / surf.c

diff --git a/src/surf/surf.c b/src/surf/surf.c
index 3cf2263..335351e 100644 (file)
--- a/src/surf/surf.c
+++ b/src/surf/surf.c
@@ -418,6 +418,11 @@ void surf_init(int *argc, char **argv)
   if (!history)
     history = tmgr_history_new();
 
+#ifdef HAVE_TRACING
+  TRACE_add_start_function(TRACE_surf_alloc);
+  TRACE_add_end_function(TRACE_surf_release);
+#endif
+
   sg_config_init(argc, argv);
 
   surf_action_init();
@@ -600,12 +605,12 @@ double surf_solve(double max_date)
         min = model_next_action_end;
     }
 
-    if (next_event_date == -1.0) {
+    if (next_event_date < 0.0) {
       XBT_DEBUG("no next TRACE event. Stop searching for it");
       break;
     }
 
-    if ((min != -1.0) && (next_event_date > NOW + min)) break;
+    if ((min == -1.0) || (next_event_date > NOW + min)) break;
 
     XBT_DEBUG("Updating models");
     while ((event =