X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3dfec49a03c607a0ee0f9bf6fb097143cfaa37e5..8d0922724a3108d9535ea82a1cceab9782eb60f4:/src/simix/smx_host.c

diff --git a/src/simix/smx_host.c b/src/simix/smx_host.c
index aadb21b306..afc406c6d2 100644
--- a/src/simix/smx_host.c
+++ b/src/simix/smx_host.c
@@ -293,7 +293,8 @@ e_smx_state_t SIMIX_host_execution_get_state(smx_action_t action)
 
 void SIMIX_host_execution_set_priority(smx_action_t action, double priority)
 {
-  surf_workstation_model->set_priority(action->execution.surf_exec, priority);
+  if(action->execution.surf_exec)
+    surf_workstation_model->set_priority(action->execution.surf_exec, priority);
 }
 
 void SIMIX_pre_host_execution_wait(smx_req_t req)
@@ -319,12 +320,14 @@ void SIMIX_pre_host_execution_wait(smx_req_t req)
 
 void SIMIX_host_execution_suspend(smx_action_t action)
 {
-  surf_workstation_model->suspend(action->execution.surf_exec);
+  if(action->execution.surf_exec)
+    surf_workstation_model->suspend(action->execution.surf_exec);
 }
 
 void SIMIX_host_execution_resume(smx_action_t action)
 {
-  surf_workstation_model->suspend(action->execution.surf_exec);
+  if(action->execution.surf_exec)
+    surf_workstation_model->suspend(action->execution.surf_exec);
 }
 
 void SIMIX_execution_finish(smx_action_t action)