From: Roopesh Chander <roop@roopc.net>
Date: Mon, 4 Feb 2019 13:27:59 +0000 (+0530)
Subject: TunnelViewModel: Don't call peer change handler if there are no changes
X-Git-Tag: 0.0.20190207-1~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a6a60482c7880ae72dafad14e23b5b36b63a7b0;p=thirdparty%2Fwireguard-apple.git

TunnelViewModel: Don't call peer change handler if there are no changes

Signed-off-by: Roopesh Chander <roop@roopc.net>
---

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)
+            }
         }
     }