Re: [Boost-bugs] [Boost C++ Libraries] #12941: MinGW- Ignore return value from BOOST_INTERLOCKED_EXCHANGE

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #12941: MinGW- Ignore return value from BOOST_INTERLOCKED_EXCHANGE
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2017-04-30 17:53:32

#12941: MinGW- Ignore return value from BOOST_INTERLOCKED_EXCHANGE
-------------------------------+----------------------
  Reporter:  mattyclarkson@…   |      Owner:  viboes
      Type:  Support Requests  |     Status:  assigned
 Milestone:  To Be Determined  |  Component:  thread
   Version:  Boost 1.63.0      |   Severity:  Problem
Resolution:                    |   Keywords:
-------------------------------+----------------------

Comment (by mattyclarkson@…):

 It was from 1.63 but the code has had a cast added to the pointer. The
 patch is now:

 {{{
 ---
  boost/thread/win32/interlocked_read.hpp |    4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)
 diff --git a/boost/thread/win32/interlocked_read.hpp
 b/boost/thread/win32/interlocked_read.hpp
 index 2ad3fe9..0a16407 100644
 --- a/boost/thread/win32/interlocked_read.hpp
 +++ b/boost/thread/win32/interlocked_read.hpp
 @@ -61,11 +61,11 @@ namespace boost
          }
          inline void interlocked_write_release(long volatile* x,long
 value) BOOST_NOEXCEPT
          {
 -            BOOST_INTERLOCKED_EXCHANGE((long*)x,value);
 +            (void)BOOST_INTERLOCKED_EXCHANGE((long*)x,value);
          }
          inline void interlocked_write_release(void* volatile* x,void*
 value) BOOST_NOEXCEPT
          {
 -            BOOST_INTERLOCKED_EXCHANGE_POINTER((void**)x,value);
 +            (void)BOOST_INTERLOCKED_EXCHANGE_POINTER((void**)x,value);
          }
      }
  }
 --
 1.7.10.4

 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/12941#comment:3>
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