id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 3391,call_once ignores return value,anonymous,Anthony Williams,"The following code in call_once() ignores return value from windows api: boost\thread\win32\once.hpp:120 {{{ void* const mutex_handle(::boost::detail::create_once_mutex(&flag)); BOOST_ASSERT(mutex_handle); }}} ::boost::detail::create_once_mutex can return NULL but there is only BOOST_ASSERT.",Bugs,closed,Boost 1.41.0,thread,Boost 1.40.0,Problem,fixed,"call_once,mutex,win32,ignore,result",