X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3fa3906dc915820b34bce8bf2c006e980195b2bd..5ed37babb2fa9097abe82df299c0aa259ed84d5a:/src/kernel/activity/ActivityImpl.cpp

diff --git a/src/kernel/activity/ActivityImpl.cpp b/src/kernel/activity/ActivityImpl.cpp
index 86cd48a36c..b16a24b7c9 100644
--- a/src/kernel/activity/ActivityImpl.cpp
+++ b/src/kernel/activity/ActivityImpl.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -59,7 +59,7 @@ const char* ActivityImpl::get_state_str() const
 {
   return to_c_str(state_);
 }
-  
+
 bool ActivityImpl::test(actor::ActorImpl* issuer)
 {
   if (state_ != State::WAITING && state_ != State::RUNNING) {
@@ -140,12 +140,13 @@ void ActivityImpl::wait_any_for(actor::ActorImpl* issuer, const std::vector<Acti
     auto* observer = dynamic_cast<kernel::actor::ActivityWaitanySimcall*>(issuer->simcall_.observer_);
     xbt_assert(observer != nullptr);
     xbt_assert(timeout <= 0.0, "Timeout not implemented for waitany in the model-checker");
-    int idx   = observer->get_value();
-    auto* act = activities[idx];
-    act->simcalls_.push_back(&issuer->simcall_);
-    observer->set_result(idx);
-    act->set_state(State::DONE);
-    act->finish();
+    if (int idx = observer->get_value(); idx != -1) {
+      auto* act = activities.at(idx);
+      act->simcalls_.push_back(&issuer->simcall_);
+      observer->set_result(idx);
+      act->set_state(State::DONE);
+      act->finish();
+    }
     return;
   }