From a3fa898878a8324f88d73204b682ea72ea759cc5 Mon Sep 17 00:00:00 2001
From: Giulio Camuffo <giulio.camuffo@jollamobile.com>
Date: Wed, 17 Sep 2014 14:27:15 +0300
Subject: [PATCH] Ignore negative screen physical size

Weston can send in some cases a negative physical size in the wl_output.geometry
event. While it is not clear whether that is legal go the extra mile and catch
it.

Change-Id: Ie2fbab84e653ad77732a72b6ca61509eb7849895
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
---
 src/plugins/platforms/wayland/qwaylandscreen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/platforms/wayland/qwaylandscreen.cpp b/src/plugins/platforms/wayland/qwaylandscreen.cpp
index 943e29a05c1..88667ae0d4f 100644
--- a/src/plugins/platforms/wayland/qwaylandscreen.cpp
+++ b/src/plugins/platforms/wayland/qwaylandscreen.cpp
@@ -97,7 +97,7 @@ QImage::Format QWaylandScreen::format() const
 
 QSizeF QWaylandScreen::physicalSize() const
 {
-    if (mPhysicalSize.isNull())
+    if (mPhysicalSize.isEmpty())
         return QPlatformScreen::physicalSize();
     else
         return mPhysicalSize;