Fixed changing of marker color in marker line symbol layer.

git-svn-id: http://svn.osgeo.org/qgis/trunk@14809 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/core/symbology-ng/qgslinesymbollayerv2.cpp

@@ -248,7 +248,7 @@ QString QgsMarkerLineSymbolLayerV2::layerType() const
   return "MarkerLine";
 }
 
-void QgsMarkerLineSymbolLayerV2::setColor( QColor color )
+void QgsMarkerLineSymbolLayerV2::setColor( const QColor& color )
 {
   mMarker->setColor( color );
   mColor = color;

src/core/symbology-ng/qgslinesymbollayerv2.h

@@ -109,7 +109,7 @@ class CORE_EXPORT QgsMarkerLineSymbolLayerV2 : public QgsLineSymbolLayerV2
 
     QgsSymbolLayerV2* clone() const;
 
-    void setColor( QColor color );
+    void setColor( const QColor& color );
 
     QgsSymbolV2* subSymbol();
     bool setSubSymbol( QgsSymbolV2* symbol );