From 2a0e7851d0e057b06e77e64a58e155d9c7935e6a Mon Sep 17 00:00:00 2001
From: Marcel Taeumel <marcel.taeumel@hpi.de>
Date: Tue, 19 Apr 2022 11:59:48 +0200
Subject: [PATCH] For macOS platform, fixes regression in -headless mode.

---
 platforms/iOS/vm/Common/Classes/sqSqueakNullScreenAndWindow.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platforms/iOS/vm/Common/Classes/sqSqueakNullScreenAndWindow.m b/platforms/iOS/vm/Common/Classes/sqSqueakNullScreenAndWindow.m
index bcd105f7b2..66ebbce3cf 100644
--- a/platforms/iOS/vm/Common/Classes/sqSqueakNullScreenAndWindow.m
+++ b/platforms/iOS/vm/Common/Classes/sqSqueakNullScreenAndWindow.m
@@ -62,8 +62,8 @@ - (id) getMainView {
 - (void)  ioSetFullScreen: (sqInt) fullScreen {
 }
 
-- (double) ioSceenScaleFactor {
-    return 1.0;
+- (double) ioScreenScaleFactor {
+    return nan("MISS");
 }
 
 - (sqInt) ioScreenSize {