- std::string state_names[7] = { "not scheduled", "schedulable", "scheduled", "runnable","running", "done", "failed" };
- return state_names[(int)log2(state)].data();
+ static std::string state_names[7] =
+ { "not scheduled", "schedulable", "scheduled", "runnable","running", "done", "failed" };
+ return state_names[static_cast<int>(log2(static_cast<double>(state)))].data();