From 3a488e703ce52f9054664ef4192b116ccd2aae1c Mon Sep 17 00:00:00 2001
From: Paulchen-Panther <Paulchen-Panter@protonmail.com>
Date: Tue, 16 Jul 2019 23:49:25 +0200
Subject: [PATCH] Return 0 in QtGrabber::grabFrame() if error occurs in
 QtGrabber::setupDisplay()

Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>
---
 libsrc/grabber/qt/QtGrabber.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libsrc/grabber/qt/QtGrabber.cpp b/libsrc/grabber/qt/QtGrabber.cpp
index 9d5e97cc..182ed719 100644
--- a/libsrc/grabber/qt/QtGrabber.cpp
+++ b/libsrc/grabber/qt/QtGrabber.cpp
@@ -96,6 +96,7 @@ void QtGrabber::geometryChanged(const QRect &geo)
 
 int QtGrabber::grabFrame(Image<ColorRgb> & image)
 {
+	if (!_enabled) return 0;
 	if(_screen == nullptr)
 	{
 		// reinit, this will disable capture on failure