From ea7386f9f98075905bf92fdfc030451ead3ed2e0 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 5 Jul 2019 12:37:37 +0200
Subject: tracker/easy: fix crash on quick exit

Avoid a crash when `cv::destroyWindow()` gets called before
`Tracker::Tick()' ever gets to run.
---
 tracker-easy/tracker-easy.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tracker-easy/tracker-easy.cpp')

diff --git a/tracker-easy/tracker-easy.cpp b/tracker-easy/tracker-easy.cpp
index fbc19dea..5c1c8684 100644
--- a/tracker-easy/tracker-easy.cpp
+++ b/tracker-easy/tracker-easy.cpp
@@ -84,6 +84,8 @@ namespace EasyTracker
         UpdateModel();
 
         UpdateSettings();
+
+        cv::namedWindow("Preview");
     }
 
     Tracker::~Tracker()
-- 
cgit v1.2.3