From a7f72b988b2036892f7219b90f5b094c8b9c2092 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 15 Jan 2014 19:17:29 +0100
Subject: free dialog windows on tracking stoppage

This is necessary to make tracker dialogs non-modal, as otherwise
invalid casts occur.
---
 facetracknoir/facetracknoir.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/facetracknoir/facetracknoir.cpp b/facetracknoir/facetracknoir.cpp
index c7ef4c13..640672a4 100644
--- a/facetracknoir/facetracknoir.cpp
+++ b/facetracknoir/facetracknoir.cpp
@@ -409,12 +409,20 @@ void FaceTrackNoIR::stopTracker( ) {
 
     if (pTrackerDialog) {
         pTrackerDialog->unRegisterTracker();
+        delete pTrackerDialog;
+        pTrackerDialog = nullptr;
     }
     if (pProtocolDialog) {
         pProtocolDialog->unRegisterProtocol();
+        delete pProtocolDialog;
+        pProtocolDialog = nullptr;
     }
     if (pFilterDialog)
+    {
         pFilterDialog->unregisterFilter();
+        delete pFilterDialog;
+        pFilterDialog = nullptr;
+    }
 
     if ( tracker ) {
 		delete tracker;
-- 
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