id summary reporter owner description type status milestone component version severity resolution keywords cc 7798 boost::future set_wait_callback thread safety issues ronag89@… viboes See, http://stackoverflow.com/questions/9355110/boostfuture-is-wait-callback-guaranteed-to-only-be-invoked-once/13891873#13891873. Bugs closed Boost 1.53.0 thread Boost 1.52.0 Problem fixed