let lmm_system_free(nullptr) be a noop

[simgrid.git] / src / surf / network_interface.hpp

diff --git a/src/surf/network_interface.hpp b/src/surf/network_interface.hpp
index b5330ad..a46e10b 100644 (file)
--- a/src/surf/network_interface.hpp
+++ b/src/surf/network_interface.hpp
@@ -64,10 +64,8 @@ namespace simgrid {
 
       /** @brief Destructor */
       ~NetworkModel() {
-        if (maxminSystem_)
-          lmm_system_free(maxminSystem_);
-        if (actionHeap_)
-          xbt_heap_free(actionHeap_);
+        lmm_system_free(maxminSystem_);
+        xbt_heap_free(actionHeap_);
         delete modifiedSet_;
       }