Fix #107050: accessing nullptr after progress is canceled

2023-04-18 11:50:53 +02:00
parent 6e75581e65
commit 4d7a7ce67c
1 changed files with 3 additions and 0 deletions
@@ -450,6 +450,9 @@ void LightManager::device_update_tree(Device *,
   * More benchmarking is needed to determine what number works best. */
  LightTree light_tree(scene, dscene, progress, 8);
  LightTreeNode *root = light_tree.build(scene, dscene);
+  if (progress.get_cancel()) {
+    return;
+  }

  /* We want to create separate arrays corresponding to triangles and lights,
   * which will be used to index back into the light tree for PDF calculations. */