id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 5339,asio async_read throws boost::asio::error::invalid_argument on mac OS X,wjwwood@…,chris_kohlhoff,"I am trying to write a serial library using Boost's asio, but on mac OS X the async_read throws boost::asio::error::invalid_argument. I have created a custom completion condition to ignore the invalid_argument exceptions, but this causes a busy wait (using a lot of cpu time) yet does not prevent data from being read. I have attached source code and output from both linux and os x. Linux: Ubuntu 10.10 i386 - Boost 1.42.0 Mac OS X: 10.6.6 - Boost 1.45.0",Bugs,new,To Be Determined,asio,Boost 1.45.0,Problem,,asio invalid_argument mac os x async_read,wjwwood@…