check if provider is valid

qgis · Apr 26, 2012 · f7babeb · f7babeb
1 parent 7ddadbf
commit f7babeb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/core/raster/qgsrasterlayer.cpp b/src/core/raster/qgsrasterlayer.cpp
@@ -2224,6 +2224,10 @@ void QgsRasterLayer::setDataProvider( QString const & provider )
   {
     return;
   }
+  if ( !mDataProvider->isValid() )
+  {
+    return;
+  }
 
   setNoDataValue( mDataProvider->noDataValue() );