[Boost-commit] svn:boost r86359 - trunk/boost/geometry/io/wkt

Subject: [Boost-commit] svn:boost r86359 - trunk/boost/geometry/io/wkt
From: barend.gehrels_at_[hidden]
Date: 2013-10-18 16:57:15

Author: barendgehrels
Date: 2013-10-18 16:57:15 EDT (Fri, 18 Oct 2013)
New Revision: 86359
URL: http://svn.boost.org/trac/boost/changeset/86359

Log:
[geometry] avoid referencing *(end-1) if size <=1

Text files modified: 
   trunk/boost/geometry/io/wkt/write.hpp |     4 +++-                                    
   1 files changed, 3 insertions(+), 1 deletions(-)

Modified: trunk/boost/geometry/io/wkt/write.hpp
==============================================================================
--- trunk/boost/geometry/io/wkt/write.hpp	Fri Oct 18 16:48:31 2013	(r86358)
+++ trunk/boost/geometry/io/wkt/write.hpp	2013-10-18 16:57:15 EDT (Fri, 18 Oct 2013)	(r86359)
@@ -145,7 +145,9 @@
         }
 
         // optionally, close range to ring by repeating the first point
-        if (force_closed && geometry::disjoint(*begin, *(end - 1)))
+        if (force_closed 
+            && boost::size(range) > 1
+            && geometry::disjoint(*begin, *(end - 1)))
         {
             os << ",";
             stream_type::apply(os, *begin);