From 77335b300a45645e8c01bb3c167877070f7a3f29 Mon Sep 17 00:00:00 2001
From: Jaquee <jaquee.monero@gmail.com>
Date: Sun, 6 Aug 2017 16:27:55 +0200
Subject: QrCodeScanner: parse extra parameters

---
 src/QR-Code-scanner/QrScanThread.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/QR-Code-scanner/QrScanThread.cpp')

diff --git a/src/QR-Code-scanner/QrScanThread.cpp b/src/QR-Code-scanner/QrScanThread.cpp
index b6e9b9ff..48ecb53a 100644
--- a/src/QR-Code-scanner/QrScanThread.cpp
+++ b/src/QR-Code-scanner/QrScanThread.cpp
@@ -110,6 +110,7 @@ void QrScanThread::processVideoFrame(const QVideoFrame &frame)
 void QrScanThread::stop()
 {
     m_running = false;
+    m_waitCondition.wakeOne();
 }
 
 void QrScanThread::addFrame(const QVideoFrame &frame)
@@ -124,9 +125,10 @@ void QrScanThread::run()
     QVideoFrame frame;
     while(m_running) {
         QMutexLocker locker(&m_mutex);
-        while(m_queue.isEmpty())
+        while(m_queue.isEmpty() && m_running)
             m_waitCondition.wait(&m_mutex);
-        processVideoFrame(m_queue.takeFirst());
+        if(!m_queue.isEmpty())
+            processVideoFrame(m_queue.takeFirst());
     }
 }
 
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