QWindow: fix crash on Mac

Fixes a crash when QWindow::baseSize() is invalid size.

Change-Id: I4e41f63d69ad0f218bfd35db8f30f18f92d4e9d5
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index b2e9347..3f566cc 100644 (file)
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -201,7 +201,7 @@ void QCocoaWindow::propagateSizeHints()
         [m_nsWindow setResizeIncrements : qt_mac_toNSSize(window()->sizeIncrement())];
 
     QSize baseSize = window()->baseSize();
-    if (!baseSize.isNull()) {
+    if (!baseSize.isNull() && baseSize.isValid()) {
         [m_nsWindow setFrameSize : NSMakeSize(baseSize.width(), baseSize.height()) display : YES];
     }
 }