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Fix crash using expression for heatmap renderer (fix #14127)
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src/gui/symbology-ng/qgsheatmaprendererwidget.cpp

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,7 @@ QgsRendererV2Widget* QgsHeatmapRendererWidget::create( QgsVectorLayer* layer, Qg
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static QgsExpressionContext _getExpressionContext( const void* context )
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{
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const QgsHeatmapRendererWidget* widget = ( const QgsHeatmapRendererWidget* ) context;
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const QgsHeatmapRendererWidget* widget = reinterpret_cast< const QgsHeatmapRendererWidget* >( context );
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QgsExpressionContext expContext;
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expContext << QgsExpressionContextUtils::globalScope()
@@ -80,7 +80,7 @@ QgsHeatmapRendererWidget::QgsHeatmapRendererWidget( QgsVectorLayer* layer, QgsSt
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setupUi( this );
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mRadiusUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::Pixel << QgsSymbolV2::MapUnit );
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mWeightExpressionWidget->registerGetExpressionContextCallback( &_getExpressionContext, mLayer );
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mWeightExpressionWidget->registerGetExpressionContextCallback( &_getExpressionContext, this );
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if ( renderer )
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{

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