From 557eb2d041ad8eefab1d877cdeaf6b9610ef1388 Mon Sep 17 00:00:00 2001
From: Aleksandar Stojiljkovic <aleksandar.stojiljkovic@mapbox.com>
Date: Wed, 1 Apr 2020 15:06:46 +0300
Subject: Hillshade bucket fix
 https://github.com/mapbox/mapbox-gl-native-ios/issues/240

Fixes: https://github.com/mapbox/mapbox-gl-native-ios/issues/240
---
 src/mbgl/renderer/buckets/hillshade_bucket.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mbgl/renderer/buckets/hillshade_bucket.cpp b/src/mbgl/renderer/buckets/hillshade_bucket.cpp
index c2628273dc..cf9cc61e46 100644
--- a/src/mbgl/renderer/buckets/hillshade_bucket.cpp
+++ b/src/mbgl/renderer/buckets/hillshade_bucket.cpp
@@ -31,14 +31,16 @@ void HillshadeBucket::upload(gfx::UploadPass& uploadPass) {
         return;
     }
 
-
     const PremultipliedImage* image = demdata.getImage();
     dem = uploadPass.createTexture(*image);
 
-    if (!segments.empty()) {
+    if (!vertices.empty()) {
         vertexBuffer = uploadPass.createVertexBuffer(std::move(vertices));
+    }
+    if (!indices.empty()) {
         indexBuffer = uploadPass.createIndexBuffer(std::move(indices));
     }
+
     uploaded = true;
 }
 
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