From 94b2aec27268ef3173fdcb3fab7c0d68530fe61c Mon Sep 17 00:00:00 2001
From: Uwe Rathmann <Uwe.Rathmann@tigertal.de>
Date: Fri, 3 Jul 2020 13:50:12 +0200
Subject: [PATCH] avoid invalid rects

---
 src/controls/QskScrollViewSkinlet.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/controls/QskScrollViewSkinlet.cpp b/src/controls/QskScrollViewSkinlet.cpp
index b7b95b5f..debb4715 100644
--- a/src/controls/QskScrollViewSkinlet.cpp
+++ b/src/controls/QskScrollViewSkinlet.cpp
@@ -207,6 +207,12 @@ QRectF QskScrollViewSkinlet::viewportRect(
             vr.setHeight( vr.height() - r.height() - spacing );
     }
 
+    if ( vr.width() < 0.0 )
+        vr.setWidth( 0.0 );
+
+    if ( vr.height() < 0.0 )
+        vr.setHeight( 0.0 );
+
     return vr;
 }