From 8a6a60482c7880ae72dafad14e23b5b36b63a7b0 Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Mon, 4 Feb 2019 18:57:59 +0530
Subject: [PATCH] TunnelViewModel: Don't call peer change handler if there are
 no changes

Signed-off-by: Roopesh Chander <roop@roopc.net>
---
 WireGuard/WireGuard/UI/TunnelViewModel.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/WireGuard/WireGuard/UI/TunnelViewModel.swift b/WireGuard/WireGuard/UI/TunnelViewModel.swift
index fcbaef3..39d55be 100644
--- a/WireGuard/WireGuard/UI/TunnelViewModel.swift
+++ b/WireGuard/WireGuard/UI/TunnelViewModel.swift
@@ -462,7 +462,9 @@ class TunnelViewModel {
                 }
             }
             scratchpad = otherScratchPad
-            changeHandler(peerIndex, changes)
+            if !changes.isEmpty {
+                changeHandler(peerIndex, changes)
+            }
         }
     }