From 4e14afc71f8abc9e3f9b86df5cbe52a64e4f39ab Mon Sep 17 00:00:00 2001
From: Menelaos Karavelas <menelaos.karavelas@gmail.com>
Date: Tue, 29 Apr 2014 23:00:38 +0300
Subject: [PATCH] [is_valid] fix wrong result for empty multi-geometries

---
 .../geometry/algorithms/ogc/detail/is_valid/multi_range.hpp     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp b/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp
index 1248fc588..6da186f5b 100644
--- a/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp
+++ b/include/boost/geometry/algorithms/ogc/detail/is_valid/multi_range.hpp
@@ -37,7 +37,7 @@ struct is_valid_multi_range
                 return false;
             }
         }
-        return true;
+        return first != beyond;
     };
 };