Fix crash when cancelling render

Partial backport of 23909a
qgis · Sep 22, 2016 · dfeb663 · dfeb663
1 parent 508d127
commit dfeb663
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/qgsmaprendererparalleljob.cpp b/src/core/qgsmaprendererparalleljob.cpp
@@ -106,7 +106,7 @@ void QgsMapRendererParallelJob::cancel()
   for ( LayerRenderJobs::iterator it = mLayerJobs.begin(); it != mLayerJobs.end(); ++it )
   {
     it->context.setRenderingStopped( true );
-    if ( it->renderer->feedback() )
+    if ( it->renderer && it->renderer->feedback() )
       it->renderer->feedback()->cancel();
   }