dynamic_cast, setIndexedColors(), coverity issue 1075808, re #11152

mantidproject · Feb 22, 2015 · 9c1a9b5 · 9c1a9b5
1 parent e95ab9e
commit 9c1a9b5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Code/Mantid/MantidPlot/src/Graph.cpp b/Code/Mantid/MantidPlot/src/Graph.cpp
@@ -4981,7 +4981,11 @@ void Graph::setIndexedColors()
     PlotCurve *c = dynamic_cast<PlotCurve*>(it);
     if (c->type() == ErrorBars)
     {
-      QwtErrorPlotCurve *er = dynamic_cast<QwtErrorPlotCurve*>(it); // QtiPlot: ErrorBarsCurve *er = (ErrorBarsCurve *) it;
+      // QtiPlot: ErrorBarsCurve *er = (ErrorBarsCurve *) it;
+      QwtErrorPlotCurve *er = dynamic_cast<QwtErrorPlotCurve*>(it);
+      if (!er)
+        continue;
+
       DataCurve* mc = er->masterCurve();
       if (mc)
         er->setColor(mc->pen().color());