adds guard to prevent crash with mesh vector renderer

If the vector renderer factory returns a null ptr, this prevents QGIS crashing .
qgis · Dec 4, 2019 · 14c0d2c · 14c0d2c
1 parent b736bf9
commit 14c0d2c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/core/mesh/qgsmeshlayerrenderer.cpp b/src/core/mesh/qgsmeshlayerrenderer.cpp
@@ -362,6 +362,7 @@ void QgsMeshLayerRenderer::renderVectorDataset()
         mLayerExtent,
         mOutputSize ) );
 
-  renderer->draw();
+  if ( renderer )
+    renderer->draw();
 }