Rename simgrid::TimeoutError to simgrid::TimeoutException.

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

diff --git a/src/msg/msg_process.cpp b/src/msg/msg_process.cpp
index a3fcc834a096e6539760e648708337491a8f9fab..b50cdb583fc4fce0749f8c3050227f4fd442657b 100644 (file)
--- a/src/msg/msg_process.cpp
+++ b/src/msg/msg_process.cpp
@@ -30,7 +30,8 @@ void MSG_process_userdata_init()
 
   simgrid::s4u::Actor::on_destruction.connect([](simgrid::s4u::Actor const& actor) {
     // free the data if a function was provided
-    void* userdata = actor.extension<simgrid::msg::ActorUserData>()->get_user_data();
+    auto extension = actor.extension<simgrid::msg::ActorUserData>();
+    void* userdata = extension ? extension->get_user_data() : nullptr;
     if (userdata && msg_global->process_data_cleanup) {
       msg_global->process_data_cleanup(userdata);
     }