From 8248864133633ef59cbc4243eede8f73b5e2005e Mon Sep 17 00:00:00 2001
From: JustArchi <JustArchi@JustArchi.net>
Date: Fri, 23 Apr 2021 00:25:30 +0200
Subject: [PATCH] Misc optimization

---
 ArchiSteamFarm/MobileAuthenticator.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ArchiSteamFarm/MobileAuthenticator.cs b/ArchiSteamFarm/MobileAuthenticator.cs
index 87b3d9cb8..b83231745 100644
--- a/ArchiSteamFarm/MobileAuthenticator.cs
+++ b/ArchiSteamFarm/MobileAuthenticator.cs
@@ -254,12 +254,20 @@ namespace ArchiSteamFarm {
 		internal void Init(Bot bot) => Bot = bot ?? throw new ArgumentNullException(nameof(bot));
 
 		internal static async Task ResetSteamTimeDifference() {
+			if ((SteamTimeDifference == null) && (LastSteamTimeCheck == DateTime.MinValue)) {
+				return;
+			}
+
 			if (!await TimeSemaphore.WaitAsync(0).ConfigureAwait(false)) {
 				// Resolve or reset is already in-progress
 				return;
 			}
 
 			try {
+				if ((SteamTimeDifference == null) && (LastSteamTimeCheck == DateTime.MinValue)) {
+					return;
+				}
+
 				SteamTimeDifference = null;
 				LastSteamTimeCheck = DateTime.MinValue;
 			} finally {