diff -aruN boost_1_45_0/boost/uuid/uuid_io.hpp boost_1_45_0.N/boost/uuid/uuid_io.hpp
--- boost_1_45_0/boost/uuid/uuid_io.hpp	2010-07-12 17:37:17.000000000 -0700
+++ boost_1_45_0.N/boost/uuid/uuid_io.hpp	2015-04-28 17:59:01.600615207 -0700
@@ -59,7 +59,7 @@
         }
         
         if (flags & std::ios_base::left) {
-            for (std::streamsize i=uuid_width; i<width; i++) {
+            for (std::streamsize j=uuid_width; j<width; j++) {
                 os << fill;
             }
         }