From 0c7f183ac89abe1d0e847b77686437ea69aff914 Mon Sep 17 00:00:00 2001
From: Matthew Chen <charlesmchen@gmail.com>
Date: Thu, 26 Jan 2017 13:39:53 -0500
Subject: [PATCH] Respond to CR.

// FREEBIE
---
 Signal/src/view controllers/CallViewController.swift | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Signal/src/view controllers/CallViewController.swift b/Signal/src/view controllers/CallViewController.swift
index 2a0a2428f..a295ec9fc 100644
--- a/Signal/src/view controllers/CallViewController.swift	
+++ b/Signal/src/view controllers/CallViewController.swift	
@@ -654,7 +654,7 @@ class CallViewController: UIViewController, CallObserver, CallServiceObserver, R
 
     internal func updateLocalVideoTrack(localVideoTrack: RTCVideoTrack?) {
         AssertIsOnMainThread()
-        if self.localVideoTrack == localVideoTrack {
+        guard self.localVideoTrack == localVideoTrack else {
             return
         }
 
@@ -667,14 +667,14 @@ class CallViewController: UIViewController, CallObserver, CallServiceObserver, R
         localVideoView.captureSession = source?.captureSession
         let isHidden = source == nil
         Logger.info("\(TAG) \(#function) isHidden: \(isHidden)")
-        localVideoView.isHidden = source == nil
+        localVideoView.isHidden = isHidden
 
         updateVideoViewLayout()
     }
 
     internal func updateRemoteVideoTrack(remoteVideoTrack: RTCVideoTrack?) {
         AssertIsOnMainThread()
-        if self.remoteVideoTrack == remoteVideoTrack {
+        guard self.remoteVideoTrack == remoteVideoTrack else {
             return
         }