From 29b21da60898b0f9b368c89b497ab8c40725ac54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@oslandia.com>
Date: Tue, 23 Oct 2018 07:55:34 +0200
Subject: [PATCH] Remove unneeded code in VectorTile renderer

---
 src/ol/renderer/canvas/VectorTileLayer.js | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/ol/renderer/canvas/VectorTileLayer.js b/src/ol/renderer/canvas/VectorTileLayer.js
index 174efbdabc..f34afedfac 100644
--- a/src/ol/renderer/canvas/VectorTileLayer.js
+++ b/src/ol/renderer/canvas/VectorTileLayer.js
@@ -166,7 +166,6 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
     const resolution = tileGrid.getResolution(tile.tileCoord[0]);
     const tileExtent = tile.extent;
 
-    const zIndexKeys = {};
     for (let t = 0, tt = tile.tileKeys.length; t < tt; ++t) {
       const sourceTile = tile.getTile(tile.tileKeys[t]);
       if (sourceTile.getState() != TileState.LOADED) {
@@ -226,9 +225,6 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
         }
       }
       replayGroup.finish();
-      for (const r in replayGroup.getReplays()) {
-        zIndexKeys[r] = true;
-      }
       sourceTile.setReplayGroup(layer, tile.tileCoord.toString(), replayGroup);
     }
     replayState.renderedRevision = revision;