Merge pull request #4183 from davilla/fix-self-assignment-warnings
authorTrent Nelson <trent.a.b.nelson@gmail.com>
Mon, 10 Feb 2014 22:21:57 +0000 (15:21 -0700)
committerTrent Nelson <trent.a.b.nelson@gmail.com>
Mon, 10 Feb 2014 22:21:57 +0000 (15:21 -0700)
fixed, compiler warning. this comes from boost upstream (https://svn.boost.org/trac/boost/ticket/4918)


Trivial merge