id summary reporter owner description type status milestone component version severity resolution keywords cc 2828 win_iocp_overlapped_ptr::complete warning jackcosgrove@… chris_kohlhoff Compiling with Visual Studio 7.1 raises warning C4267 about converting the bytes_transferred argument from 'size_t' to 'DWORD' on line 107 of boost/asio/detail/win_iocp_overlapped_ptr.hpp Bugs closed Boost 1.39.0 asio Boost 1.38.0 Problem fixed