From bc946308c8d53638638f44b1b623b7bc6e1dcfd4 Mon Sep 17 00:00:00 2001
From: tux3 <barrdetwix@gmail.com>
Date: Tue, 2 Jun 2015 00:02:18 +0200
Subject: [PATCH] Fix double free when switching camera

---
 src/widget/form/settings/avform.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/widget/form/settings/avform.cpp b/src/widget/form/settings/avform.cpp
index f360f1c2f..3496f2fc1 100644
--- a/src/widget/form/settings/avform.cpp
+++ b/src/widget/form/settings/avform.cpp
@@ -184,7 +184,10 @@ void AVForm::onVideoDevChanged(int index)
     }
     camVideoSurface->setSource(nullptr);
     if (camera)
+    {
         delete camera;
+        camera = nullptr;
+    }
     QString dev = videoDeviceList[index].first;
     Settings::getInstance().setVideoDev(dev);
     updateVideoModes(index);