in QgsWmsProvider: clear the style list after one top level <Layer> e…

…lement such that the layer/style list is also correct if there are several <Layer> elements without a parent layer

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5582 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/providers/wms/qgswmsprovider.cpp

@@ -1662,6 +1662,12 @@ void QgsWmsProvider::parseLayer(QDomElement const & e, QgsWmsLayerProperty& laye
 
     // Insert into the local class' registry
     layersSupported.push_back(layerProperty);
+
+    //if there are several <Layer> elements without a parent layer, the style list needs to be cleared
+    if(atleaf)
+      {
+	layerProperty.style.clear();
+      }
   }
 
 #ifdef QGISDEBUG