ensure cleanup on autocache upon destruction

Fixes double free.
2021-02-20 23:08:11 +11:00
parent b21271534f
commit f4df6a7918
2 changed files with 8 additions and 0 deletions
@@ -28,6 +28,12 @@ PreviewAutoCacher::PreviewAutoCacher() :
  connect(&delayed_requeue_timer_, &QTimer::timeout, this, &PreviewAutoCacher::RequeueFrames);
 }

+PreviewAutoCacher::~PreviewAutoCacher()
+{
+  // Ensure everything is cleaned up appropriately
+  SetViewerNode(nullptr);
+}
+
 RenderTicketPtr PreviewAutoCacher::GetSingleFrame(const rational &t)
 {
  if (single_frame_render_) {