From 516202703495392ec4f5cbc8f490cbca8c25a1c0 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Thu, 7 May 2015 16:12:38 -0700
Subject: [PATCH] avoid closing empty path

---
 include/mapnik/geometry_to_path.hpp | 34 ++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/include/mapnik/geometry_to_path.hpp b/include/mapnik/geometry_to_path.hpp
index f74fabc5f..dcd62ecc4 100644
--- a/include/mapnik/geometry_to_path.hpp
+++ b/include/mapnik/geometry_to_path.hpp
@@ -75,24 +75,38 @@ struct geometry_to_path
         bool first = true;
         for (auto const& pt : poly.exterior_ring)
         {
-            //point pt_new;
-            //Transformer::apply(pt, pt_new);
-            if (first) { p_.move_to(pt.x, pt.y); first=false;}
-            else p_.line_to(pt.x, pt.y);
+            if (first) {
+                p_.move_to(pt.x, pt.y);
+                first=false;
+            }
+            else
+            {
+                p_.line_to(pt.x, pt.y);
+            }
+        }
+        if (!first)
+        {
+            p_.close_path();
         }
-        p_.close_path();
         // interior
         for (auto const& ring : poly.interior_rings)
         {
             first = true;
             for (auto const& pt : ring)
             {
-                //point pt_new;
-                //Transformer::apply(pt, pt_new);
-                if (first) { p_.move_to(pt.x, pt.y); first=false;}
-                else p_.line_to(pt.x, pt.y);
+                if (first) {
+                    p_.move_to(pt.x, pt.y);
+                    first=false;
+                }
+                else
+                {
+                    p_.line_to(pt.x, pt.y);
+                }
+            }
+            if (!first)
+            {
+                p_.close_path();
             }
-            p_.close_path();
         }
     }