Re: [Boost-bugs] [Boost C++ Libraries] #13515: async_pipe::async_read_some returns zero read size if -O<something> is used

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #13515: async_pipe::async_read_some returns zero read size if -O<something> is used
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2018-08-01 19:59:31

#13515: async_pipe::async_read_some returns zero read size if -O<something> is used
--------------------------------------+----------------------------
  Reporter:  Tomasz Jonak <tjonak@…>  |      Owner:  chris_kohlhoff
      Type:  Bugs                     |     Status:  new
 Milestone:  To Be Determined         |  Component:  asio
   Version:  Boost 1.66.0             |   Severity:  Problem
Resolution:                           |   Keywords:
--------------------------------------+----------------------------

Comment (by bronf):

 > error::eof is an enum value of type boost::asio::error::errc;
 > in this context read_ec will be converted to bool and compared
 > against the integer value of error::eof.

 Apparently this not the case. I tested in gdb and boost::asio::error::eof
 is first converted to an error_code which is then compared to read_ec.

-- 
Ticket URL: <https://svn.boost.org/trac10/ticket/13515#comment:2>
Boost C++ Libraries <http://www.boost.org/>
Boost provides free peer-reviewed portable C++ source libraries.