From 2167310b01e6e75225672a720b74dcbdc367cc12 Mon Sep 17 00:00:00 2001
From: Mathieu Pellerin <nirvn.asia@gmail.com>
Date: Sat, 16 Dec 2023 09:28:25 +0700
Subject: [PATCH] Add an additional safeguard when the barcode decoder attempts
 to process a video frame

---
 src/core/barcodedecoder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/barcodedecoder.cpp b/src/core/barcodedecoder.cpp
index 9a3a4e96d3..2b68279c3f 100644
--- a/src/core/barcodedecoder.cpp
+++ b/src/core/barcodedecoder.cpp
@@ -133,7 +133,7 @@ void BarcodeDecoder::setVideoSink( QVideoSink *sink )
 
 void BarcodeDecoder::decodeVideoFrame( const QVideoFrame &frame )
 {
-  if ( mDecodingThread )
+  if ( mDecodingThread || !frame.isValid() )
     return;
 
   QImage image = frame.toImage();