check raster layer after dynamic cast

rblazek · rblazek · commit 0812d66b8e64 · 2006-03-24T04:52:11.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk@5084 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/gui/qgisapp.cpp b/src/gui/qgisapp.cpp
@@ -4954,9 +4954,9 @@ void QgisApp::activateDeactivateLayerRelatedActions(const QgsMapLayer* layer)
       mActionMoveVertex->setEnabled(false);
 
       const QgsRasterLayer* vlayer = dynamic_cast<const QgsRasterLayer*> (layer);
-      const QgsRasterDataProvider* dprovider = vlayer->getDataProvider();
       if (vlayer)
       {
+        const QgsRasterDataProvider* dprovider = vlayer->getDataProvider();
         // does provider allow the identify map tool?
         if (dprovider->capabilities() & QgsRasterDataProvider::Identify)
         {

Original file line number	Diff line number	Diff line change
`@@ -4954,9 +4954,9 @@ void QgisApp::activateDeactivateLayerRelatedActions(const QgsMapLayer* layer)`
`4954`	`4954`	`mActionMoveVertex->setEnabled(false);`
`4955`	`4955`
`4956`	`4956`	`const QgsRasterLayer* vlayer = dynamic_cast<const QgsRasterLayer*> (layer);`
`4957`		`- const QgsRasterDataProvider* dprovider = vlayer->getDataProvider();`
`4958`	`4957`	`if (vlayer)`
`4959`	`4958`	`{`
	`4959`	`+ const QgsRasterDataProvider* dprovider = vlayer->getDataProvider();`
`4960`	`4960`	`// does provider allow the identify map tool?`
`4961`	`4961`	`if (dprovider->capabilities() & QgsRasterDataProvider::Identify)`
`4962`	`4962`	`{`