id summary reporter owner description type status milestone component version severity resolution keywords cc 9288 timed_wait does not check if has expired huyuguang@… Ion Gaztañaga "winapi_semaphore_wrapper.hpp line 83 unsigned long ret = winapi::wait_for_single_object(m_sem_hnd, (abs_time - microsec_clock::universal_time()).total_milliseconds()); the abs_time - microsec_clock::universal_time() maybe <0 !" Bugs closed To Be Determined interprocess Boost 1.54.0 Problem fixed