// FIXME: sleep variables should not consume 1.0 in System::expand()
action->set_max_duration(duration);
action->suspended_ = kernel::resource::Action::SuspendStates::sleeping;
- if (duration < 0) // NO_MAX_DURATION
+ if (duration == NO_MAX_DURATION)
action->set_state(simgrid::kernel::resource::Action::State::IGNORED);
get_model()->get_maxmin_system()->update_variable_weight(action->get_variable(), 0.0);