From fbb2d17f4317c0742dd89988882c3c3995f23580 Mon Sep 17 00:00:00 2001
From: "Justin R. Miller" <incanus@codesorcery.net>
Date: Sun, 8 Mar 2015 14:13:46 -0700
Subject: [PATCH] fix iterator comparator

---
 src/mbgl/map/vector_tile.cpp | 6 +++++-
 src/mbgl/map/vector_tile.hpp | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/mbgl/map/vector_tile.cpp b/src/mbgl/map/vector_tile.cpp
index f31dd27aa..d74a5922e 100644
--- a/src/mbgl/map/vector_tile.cpp
+++ b/src/mbgl/map/vector_tile.cpp
@@ -97,6 +97,10 @@ GeometryCollection VectorTileFeature::nextGeometry() {
     return std::move(result);
 }
 
+bool VectorTileFeature::operator==(const VectorTileFeature& other) const {
+    return (geometry_pbf == other.geometry_pbf);
+}
+
 VectorTile::VectorTile(pbf tile_pbf) {
     while (tile_pbf.next()) {
         if (tile_pbf.tag == 3) { // layer
@@ -234,7 +238,7 @@ void FilteredVectorTileLayer::iterator::operator++() {
 }
 
 bool FilteredVectorTileLayer::iterator::operator!=(const iterator& other) const {
-    return !(feature_pbf.data == other.feature_pbf.data && feature_pbf.end == other.feature_pbf.end && valid == other.valid);
+    return !(feature == other.feature);
 }
 
 const VectorTileFeature& FilteredVectorTileLayer::iterator::operator*() const {
diff --git a/src/mbgl/map/vector_tile.hpp b/src/mbgl/map/vector_tile.hpp
index a306f524d..fe154bc85 100644
--- a/src/mbgl/map/vector_tile.hpp
+++ b/src/mbgl/map/vector_tile.hpp
@@ -17,6 +17,7 @@ public:
     virtual inline GeometryFeatureType getType() const { return type; }
     virtual inline std::map<std::string, Value> getProperties() const { return properties; }
     virtual GeometryCollection nextGeometry();
+    bool operator==(const VectorTileFeature&) const;
 
 private:
     uint64_t id = 0;