From 9749afb116e84aa868f305269b5cdb25de6b1ab1 Mon Sep 17 00:00:00 2001
From: "Ilya A. Volynets-Evenbakh" <ilya@total-knowledge.com>
Date: Wed, 14 Mar 2018 09:40:45 -0700
Subject: [PATCH] Fix crash on exit in opencv_annotation

destroyWindow was called twice during completion of the
annotation procedure, resulting in a crash, and failure to write
an output file
---
 apps/annotation/opencv_annotation.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/apps/annotation/opencv_annotation.cpp b/apps/annotation/opencv_annotation.cpp
index 38d5a69058..13149b6990 100644
--- a/apps/annotation/opencv_annotation.cpp
+++ b/apps/annotation/opencv_annotation.cpp
@@ -140,7 +140,6 @@ vector<Rect> get_annotations(Mat input_image)
         switch( key_pressed )
         {
         case 27:
-                destroyWindow(window_name);
                 stop = true;
                 break;
         case 99: