[bugfix] SingleBandPseudoColor crashes when min or max is NaN

.. in styling dock Fixes #16794
qgis · Sep 26, 2017 · 50b663e · 50b663e
1 parent ce11ebb
commit 50b663e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/gui/raster/qgssinglebandpseudocolorrendererwidget.cpp b/src/gui/raster/qgssinglebandpseudocolorrendererwidget.cpp
@@ -363,6 +363,11 @@ void QgsSingleBandPseudoColorRendererWidget::on_mClassifyButton_clicked()
   double min = lineEditValue( mMinLineEdit );
   double max = lineEditValue( mMaxLineEdit );
 
+  if ( qIsNaN( min ) || qIsNaN( max ) )
+  {
+    return;
+  }
+
   QScopedPointer< QgsVectorColorRampV2 > colorRamp( mColorRampComboBox->currentColorRamp() );
 
   if ( mClassificationModeComboBox->itemData( mClassificationModeComboBox->currentIndex() ).toInt() == Continuous )