From kde-commits  Sat Oct 31 22:44:13 2015
From: Friedrich W. H. Kossebau <kossebau () kde ! org>
Date: Sat, 31 Oct 2015 22:44:13 +0000
To: kde-commits
Subject: [kdiagram] src/KChart/Polar: Handle empty models in PieDiagram::valueTotals()
Message-Id: <E1Zsesf-0007Lc-Cp () scm ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=144633146332637

Git commit 8d3b592447c8f2d8b97beb71287d4c77d63155f9 by Friedrich W. H. Koss=
ebau.
Committed on 31/10/2015 at 22:41.
Pushed by kossebau into branch 'master'.

Handle empty models in PieDiagram::valueTotals()

M  +2    -1    src/KChart/Polar/KChartPieDiagram.cpp

http://commits.kde.org/kdiagram/8d3b592447c8f2d8b97beb71287d4c77d63155f9

diff --git a/src/KChart/Polar/KChartPieDiagram.cpp b/src/KChart/Polar/KChar=
tPieDiagram.cpp
index fea9ae4..f9d0946 100644
--- a/src/KChart/Polar/KChartPieDiagram.cpp
+++ b/src/KChart/Polar/KChartPieDiagram.cpp
@@ -945,7 +945,8 @@ qreal PieDiagram::valueTotals() const
         return 0;
     const int colCount =3D columnCount();
     qreal total =3D 0.0;
-    Q_ASSERT( model()->rowCount() >=3D 1 );
+    // non-empty models need a row with data
+    Q_ASSERT( colCount =3D=3D 0 || model()->rowCount() >=3D 1 );
     for ( int j =3D 0; j < colCount; ++j ) {
       total +=3D qAbs(model()->data( model()->index( 0, j, rootIndex() ) )=
.toReal()); // checked
     }