QgsVectorTileLayerRenderer::render(): fix nullptr deref in error code…

… path (spotted by cppcheck)
qgis · Feb 2, 2022 · 8c39ee0 · 8c39ee0
1 parent 4c521f8
commit 8c39ee0
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/core/vectortile/qgsvectortilelayerrenderer.cpp b/src/core/vectortile/qgsvectortilelayerrenderer.cpp
@@ -164,8 +164,10 @@ bool QgsVectorTileLayerRenderer::render()
       ctx.labelingEngine()->removeProvider( mLabelProvider );
       mLabelProvider = nullptr; // provider is deleted by the engine
     }
-
-    mRequiredLayers.unite( mLabelProvider->requiredLayers( ctx, mTileZoom ) );
+    else
+    {
+      mRequiredLayers.unite( mLabelProvider->requiredLayers( ctx, mTileZoom ) );
+    }
   }
 
   if ( !isAsync )