From a6a5a65b144243c9dde33b0edb83444452cf01b4 Mon Sep 17 00:00:00 2001
From: John Tapsell <johnflux@gmail.com>
Date: Thu, 17 Oct 2013 17:14:57 +0100
Subject: [PATCH] Fix warning "Cannot set minimum size to (-1,-1)"

---
 src/ui/MainWindow.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ui/MainWindow.cc b/src/ui/MainWindow.cc
index 8991ce240..e2081e98e 100644
--- a/src/ui/MainWindow.cc
+++ b/src/ui/MainWindow.cc
@@ -693,8 +693,10 @@ QDockWidget* MainWindow::createDockWidget(QWidget *subMainWindowParent,QWidget *
     dockWidget->setWidget(child); //Set child objectName before setting dockwidget, since the dock widget might react to object name changes
     connect(child, SIGNAL(destroyed()), dockWidget, SLOT(deleteLater()));  //Our dockwidget only has only child widget, so kill the dock widget if the child is deleted
 
-    if (!minSize.isNull())
-        dockWidget->setMinimumSize(minSize);
+    if (minSize.height() >= 0)
+        dockWidget->setMinimumHeight(minSize.height());
+    if (minSize.width() >= 0)
+        dockWidget->setMinimumWidth(minSize.width());
     addTool(parent,view,dockWidget,title,area);
     return dockWidget;
 }
-- 
2.22.0