From 0c0bd4c53457c919078d1db36ec0ebe44734e131 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 17 Sep 2020 19:33:35 +0200
Subject: Fix crash on incorrect options used

---
 src/QuickMedia.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index 6db58c9..7d7ae24 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -199,13 +199,15 @@ namespace QuickMedia {
     }
 
     Program::~Program() {
-        running = false;
-        if(upscale_images) {
+        if(upscale_images && running) {
+            running = false;
             {
                 std::unique_lock<std::mutex> lock(image_upscale_mutex);
                 image_upscale_cv.notify_one();
             }
             image_upscale_thead.join();
+        } else {
+            running = false;
         }
         delete related_media_body;
         delete body;
-- 
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