also free the second tracker's dialog window

1 files changed, 6 insertions, 0 deletions

diff --git a/facetracknoir/facetracknoir.cpp b/facetracknoir/facetracknoir.cpp
index 640672a4..98c8c2c2 100644
--- a/facetracknoir/facetracknoir.cpp
+++ b/facetracknoir/facetracknoir.cpp
@@ -423,6 +423,12 @@ void FaceTrackNoIR::stopTracker( ) {
         delete pFilterDialog;
         pFilterDialog = nullptr;
     }
+    if (pSecondTrackerDialog)
+    {
+        pSecondTrackerDialog->unRegisterTracker();
+        delete pSecondTrackerDialog;
+        pSecondTrackerDialog = nullptr;
+    }
 
     if ( tracker ) {
 		delete tracker;