if (not process)
xbt_die("Unexpected process (pid:%d).", transition.pid_);
smx_simcall_t simcall = &(process->simcall);
- if (not simcall || simcall->call_ == SIMCALL_NONE)
+ if (simcall == nullptr || simcall->call_ == SIMCALL_NONE)
xbt_die("No simcall for process %d.", transition.pid_);
if (not simgrid::mc::request_is_visible(simcall) || not simgrid::mc::actor_is_enabled(process))
xbt_die("Unexpected simcall.");