Fix cast to itself

nyalldawson · nyalldawson · commit a36489079639 · 2015-11-09T08:43:01.000+11:00
diff --git a/src/plugins/roadgraph/roadgraphplugin.cpp b/src/plugins/roadgraph/roadgraphplugin.cpp
@@ -215,7 +215,7 @@ const QgsGraphDirector* RoadGraphPlugin::director() const
   if ( layer->wkbType() == QGis::WKBLineString
        || layer->wkbType() == QGis::WKBMultiLineString )
   {
-    QgsVectorDataProvider *provider = dynamic_cast< QgsVectorDataProvider* >( layer->dataProvider() );
+    QgsVectorDataProvider *provider = layer->dataProvider();
     if ( provider == NULL )
       return NULL;
     SpeedUnit speedUnit = SpeedUnit::byName( mSettings->mSpeedUnitName );

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ const QgsGraphDirector* RoadGraphPlugin::director() const`
`215`	`215`	`if ( layer->wkbType() == QGis::WKBLineString`
`216`	`216`	`\|\| layer->wkbType() == QGis::WKBMultiLineString )`
`217`	`217`	`{`
`218`		`- QgsVectorDataProvider provider = dynamic_cast< QgsVectorDataProvider >( layer->dataProvider() );`
	`218`	`+ QgsVectorDataProvider *provider = layer->dataProvider();`
`219`	`219`	`if ( provider == NULL )`
`220`	`220`	`return NULL;`
`221`	`221`	`SpeedUnit speedUnit = SpeedUnit::byName( mSettings->mSpeedUnitName );`