From ef6119a4694ba18479928824a46231fef8c52ba6 Mon Sep 17 00:00:00 2001
From: jmkiley <jordan.kiley@mapbox.com>
Date: Tue, 13 Nov 2018 16:05:00 -0800
Subject: [core] check for coordinates matching

---
 src/mbgl/renderer/buckets/line_bucket.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mbgl/renderer/buckets/line_bucket.cpp b/src/mbgl/renderer/buckets/line_bucket.cpp
index 2efb60c9ac..882a60415f 100644
--- a/src/mbgl/renderer/buckets/line_bucket.cpp
+++ b/src/mbgl/renderer/buckets/line_bucket.cpp
@@ -3,6 +3,7 @@
 #include <mbgl/style/layers/line_layer_impl.hpp>
 #include <mbgl/util/math.hpp>
 #include <mbgl/util/constants.hpp>
+#include <iostream>
 
 #include <cassert>
 
@@ -181,6 +182,8 @@ void LineBucket::addGeometry(const GeometryCoordinates& coordinates, const Geome
 
         // if two consecutive vertices exist, skip the current one
         if (nextCoordinate && coordinates[i] == *nextCoordinate) {
+            std::clog << nextCoordinate->x << "," << nextCoordinate->y;
+            abort();
             continue;
         }
 
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