Update package version to 3.18.2

Always close polygon rings

changelog/v3.18.2.md

@@ -0,0 +1,9 @@
+# v3.18.2
+
+## Summary
+
+The v3.18.2 release is a patch release that addresses a regression in the v3.18.1 release.  See the [v3.18.0 release notes](https://github.com/openlayers/ol3/releases/tag/v3.18.0) for details on upgrading from v3.17.x.
+
+## Fixes
+
+ * [#5828](https://github.com/openlayers/ol3/pull/5828) - Always close polygon rings ([@ahocevar](https://github.com/ahocevar))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "openlayers",
-  "version": "3.18.1",
+  "version": "3.18.2",
   "description": "Build tools and sources for developing OpenLayers based mapping applications",
   "keywords": [
     "map",

src/ol/render/canvas/replay.js

@@ -1268,10 +1268,8 @@ ol.render.canvas.PolygonReplay.prototype.drawFlatCoordinatess_ = function(flatCo
   for (var i = 0; i < numEnds; ++i) {
     var end = ends[i];
     var myBegin = this.coordinates.length;
-    var myEnd = this.appendFlatCoordinates(flatCoordinates, offset, end, stride,
-        // Performance optimization: only close the ring when we do not have a
-        // stroke. Otherwise closePath() will take care of that.
-        !stroke);
+    var myEnd = this.appendFlatCoordinates(
+        flatCoordinates, offset, end, stride, true);
     var moveToLineToInstruction =
         [ol.render.canvas.Instruction.MOVE_TO_LINE_TO, myBegin, myEnd];
     this.instructions.push(moveToLineToInstruction);