Description: Fix erroneous accumulating behavior when deserializing vectors
Author: Christopher R. Baker <tallbaker@gmail.com>
--- boost1.58-1.58.0+dfsg.orig/boost/serialization/vector.hpp
+++ boost1.58-1.58.0+dfsg/boost/serialization/vector.hpp
@@ -96,6 +96,7 @@ inline void load(
     }
     else{
         t.reserve(count);
+        t.clear(); // CRB: fixes https://svn.boost.org/trac/boost/ticket/11612
         while(count-- > 0){
             detail::stack_construct<Archive, U> u(ar, item_version);
             ar >> boost::serialization::make_nvp("item", u.reference());