From 30aa4224831b5c7b0d428ac617086c63ba594970 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Tue, 7 Nov 2017 15:27:47 -0800
Subject: [PATCH] Missed one

---
 mvt.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mvt.hpp b/mvt.hpp
index 5ea92c82..cf98e005 100644
--- a/mvt.hpp
+++ b/mvt.hpp
@@ -100,8 +100,8 @@ struct mvt_layer {
 	void tag(mvt_feature &feature, std::string key, mvt_value value);
 
 	// For tracking the key-value constants already used in this layer
-	std::map<std::string, size_t> key_map = std::map<std::string, size_t>();
-	std::map<mvt_value, size_t> value_map = std::map<mvt_value, size_t>();
+	std::map<std::string, size_t> key_map{};
+	std::map<mvt_value, size_t> value_map{};
 };
 
 struct mvt_tile {