From 1ecd7f274f0917c5e4065e220f58c7850096c5ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0imon=20Brandner?= <simon.bra.ag@gmail.com>
Date: Wed, 10 Feb 2021 07:49:03 +0100
Subject: [PATCH] Cancel call if no source was selected
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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
---
 src/webrtc/call.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/webrtc/call.ts b/src/webrtc/call.ts
index eb6a12f62..52e763695 100644
--- a/src/webrtc/call.ts
+++ b/src/webrtc/call.ts
@@ -377,6 +377,8 @@ export class MatrixCall extends EventEmitter {
             logger.debug("Electron getDesktopCapturerSources() is available...");
             try {
                 const selectedSource = await selectDesktopCapturerSource();
+                // If no source was selected cancel call
+                if (!selectedSource) return;
                 const getUserMediaOptions: MediaStreamConstraints | DesktopCapturerConstraints = {
                     audio: false,
                     video: {