From 79afd6514fc374951c5cce2ad7f4d2465b04ed93 Mon Sep 17 00:00:00 2001
From: Oliver Tonnhofer <olt@bogosoft.com>
Date: Fri, 12 Jul 2013 15:12:56 +0200
Subject: [PATCH] expire nodes

---
 writer/nodes.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/writer/nodes.go b/writer/nodes.go
index 6457398..f96055c 100644
--- a/writer/nodes.go
+++ b/writer/nodes.go
@@ -46,6 +46,9 @@ func (nw *NodeWriter) loop() {
 		nw.progress.AddNodes(1)
 		if matches := nw.tagMatcher.Match(&n.Tags); len(matches) > 0 {
 			proj.NodeToMerc(n)
+			if nw.expireTiles != nil {
+				nw.expireTiles.ExpireFromNodes([]element.Node{*n})
+			}
 			point, err := geom.Point(geos, *n)
 			if err != nil {
 				if err, ok := err.(ErrorLevel); ok {