Re: [Boost-bugs] [Boost C++ Libraries] #2809: [patch] Date Time exception with MinGW

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #2809: [patch] Date Time exception with MinGW
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2009-05-13 18:53:11

#2809: [patch] Date Time exception with MinGW
---------------------------+------------------------------------------------
  Reporter:  Claudio Bley  |       Owner:  az_sw_dude
      Type:  Bugs          |      Status:  new       
 Milestone:  Boost 1.39.0  |   Component:  date_time 
   Version:  Boost 1.38.0  |    Severity:  Problem   
Resolution:                |    Keywords:            
---------------------------+------------------------------------------------

Comment(by christian.stimming_at_[hidden]):

 I can confirm both the problem (mingw, gcc-3.4.2) and its proposed
 solution. As an alternative to the patch above, the change below would fix
 the warning as well. Please please include it in SVN, thanks a lot!

 {{{
 --- filetime_functions.hpp~     Wed May 13 12:13:16 2009
 +++ filetime_functions.hpp      Wed May 13 18:35:09 2009
 @@ -98,7 +98,7 @@
          * in 100-nanosecond intervals */
          const uint64_t c1 = 27111902UL;
          const uint64_t c2 = 3577643008UL; // issues warning without 'UL'
 -        const uint64_t shift = (c1 << 32) + c2;
 +        const uint64_t shift = (uint64_t(c1) << 32) + c2;

          union {
              FileTimeT as_file_time;
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/2809#comment:6>
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