From 28994ae92cb781ad9c064ab8bc6bdaf65d83478a Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Tue, 3 Jul 2018 16:34:25 +0300
Subject: [PATCH] [glfw] Update route demo to use expressions DSL

---
 platform/glfw/glfw_view.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/glfw/glfw_view.cpp b/platform/glfw/glfw_view.cpp
index a08dc7c76..b499956b9 100644
--- a/platform/glfw/glfw_view.cpp
+++ b/platform/glfw/glfw_view.cpp
@@ -640,7 +640,7 @@ void GLFWView::toggle3DExtrusions(bool visible) {
     extrusionLayer->setMinZoom(15.0f);
     extrusionLayer->setFilter(Filter(eq(get("extrude"), literal("true"))));
     extrusionLayer->setFillExtrusionColor(SourceFunction<mbgl::Color>(
-        interpolate(linear(), get("height"),
+        interpolate(linear(), number(get("height")),
                     0.f, toColor("#160e23"),
                     50.f, toColor("#00615f"),
                     100.f, toColor("#55e9ff"))));