Index: boost/signals2/detail/auto_buffer.hpp
===================================================================
--- boost/signals2/detail/auto_buffer.hpp	(revision 63027)
+++ boost/signals2/detail/auto_buffer.hpp	(working copy)
@@ -994,7 +994,9 @@
             else if( n < size() )
                 uninitialized_shrink( size() - n );
             else
+            {   
                 ;
+            }
 
            BOOST_ASSERT( size() == n );
         }