From 2ffc1a329aaa35a6cc4fb437ecee5d8f0e325997 Mon Sep 17 00:00:00 2001
From: Fabian Guerra <fabian.guerra@mapbox.com>
Date: Mon, 21 May 2018 16:38:32 -0400
Subject: [ios, macos] Fix featuresInCoordinateBounds cpu usage when features
 are empty.

---
 platform/darwin/src/MGLComputedShapeSource.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/darwin/src/MGLComputedShapeSource.mm b/platform/darwin/src/MGLComputedShapeSource.mm
index 04734d0ef5..5f5427838f 100644
--- a/platform/darwin/src/MGLComputedShapeSource.mm
+++ b/platform/darwin/src/MGLComputedShapeSource.mm
@@ -125,7 +125,7 @@ mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDi
                                                  zoomLevel:self.z];
     }
 
-    if(![self isCancelled]) {
+    if(![self isCancelled] && data.count > 0) {
         mbgl::FeatureCollection featureCollection;
         featureCollection.reserve(data.count);
         for (MGLShape <MGLFeature> * feature in data) {
-- 
cgit v1.2.1