From f15a9652d85f1cc3caf872c5c230d1a5551164a5 Mon Sep 17 00:00:00 2001
From: GaborFarkas <raandal73@gmail.com>
Date: Tue, 21 Jun 2016 12:57:45 +0200
Subject: [PATCH] Fix rendering of boundaries.

---
 src/ol/render/webgl/imagereplay/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/render/webgl/imagereplay/index.js b/src/ol/render/webgl/imagereplay/index.js
index 5e8eff36a2..a0b5306d8f 100644
--- a/src/ol/render/webgl/imagereplay/index.js
+++ b/src/ol/render/webgl/imagereplay/index.js
@@ -1202,7 +1202,7 @@ ol.render.webgl.LineStringReplay.prototype.drawCoordinates_ = function(flatCoord
 
     if (closed) {
       //Link the last triangle/rhombus to the first one.
-      this.indices_[numIndices++] = lastIndex;
+      this.indices_[numIndices++] = lastSign > 0 ? lastIndex : lastIndex - 1;
       this.indices_[numIndices++] = startIndex + 2;
       this.indices_[numIndices++] = startIndex;