From 4065f7741b2f193f9800e18fe65d385d0d843b7c Mon Sep 17 00:00:00 2001
From: arggh <arggh@users.noreply.github.com>
Date: Mon, 15 Oct 2018 23:18:09 +0300
Subject: [PATCH] Add missing check for update lock

Fixes #1579
---
 src/compile/render-dom/wrappers/Window.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compile/render-dom/wrappers/Window.ts b/src/compile/render-dom/wrappers/Window.ts
index e63264693f..8adb3b053e 100644
--- a/src/compile/render-dom/wrappers/Window.ts
+++ b/src/compile/render-dom/wrappers/Window.ts
@@ -157,7 +157,7 @@ export default class WindowWrapper extends Wrapper {
 						[bindings.scrollX, bindings.scrollY].map(
 							binding => binding && `changed["${binding}"]`
 						).filter(Boolean).join(' || ')
-					}) {
+					} && !${lock}) {
 						${lock} = true;
 						clearTimeout(${timeout});
 						window.scrollTo(${