Fix typo causing undefined behavior warnings

nyalldawson · nyalldawson · commit db2968601f4f · 2017-07-27T08:09:02.000+10:00
diff --git a/src/core/qgsvectorlayerlabeling.cpp b/src/core/qgsvectorlayerlabeling.cpp
@@ -172,7 +172,7 @@ std::unique_ptr<QgsMarkerSymbolLayer> backgroundToMarkerLayer( const QgsTextBack
     {
       QgsSimpleMarkerSymbolLayer *marker = new QgsSimpleMarkerSymbolLayer();
       // default value
-      QgsSimpleMarkerSymbolLayerBase::Shape shape = shape = QgsSimpleMarkerSymbolLayerBase::Diamond;
+      QgsSimpleMarkerSymbolLayerBase::Shape shape = QgsSimpleMarkerSymbolLayerBase::Diamond;
       switch ( settings.type() )
       {
         case QgsTextBackgroundSettings::ShapeCircle:

Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@ std::unique_ptr<QgsMarkerSymbolLayer> backgroundToMarkerLayer( const QgsTextBack`
`172`	`172`	`{`
`173`	`173`	`QgsSimpleMarkerSymbolLayer *marker = new QgsSimpleMarkerSymbolLayer();`
`174`	`174`	`// default value`
`175`		`- QgsSimpleMarkerSymbolLayerBase::Shape shape = shape = QgsSimpleMarkerSymbolLayerBase::Diamond;`
	`175`	`+ QgsSimpleMarkerSymbolLayerBase::Shape shape = QgsSimpleMarkerSymbolLayerBase::Diamond;`
`176`	`176`	`switch ( settings.type() )`
`177`	`177`	`{`
`178`	`178`	`case QgsTextBackgroundSettings::ShapeCircle:`