From 03d7549d2948ce3998508ab98e879081321f8852 Mon Sep 17 00:00:00 2001
From: rootdarkarchon <root.darkarchon@outlook.com>
Date: Fri, 10 Feb 2023 15:15:33 +0100
Subject: [PATCH] adjust ip address extensions again

---
 MareSynchronosServer/MareSynchronosShared/Extensions.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/MareSynchronosServer/MareSynchronosShared/Extensions.cs b/MareSynchronosServer/MareSynchronosShared/Extensions.cs
index 8e2665a..5d39bcd 100644
--- a/MareSynchronosServer/MareSynchronosShared/Extensions.cs
+++ b/MareSynchronosServer/MareSynchronosShared/Extensions.cs
@@ -16,11 +16,14 @@ public static class Extensions
 
         var ipAddress = accessor.HttpContext.GetServerVariable("HTTP_X_FORWARDED_FOR");
 
-        if (!string.IsNullOrEmpty(ipAddress))
+        if (!string.IsNullOrWhiteSpace(ipAddress))
         {
             var addresses = ipAddress.Split(',', StringSplitOptions.RemoveEmptyEntries);
-            if (addresses.Length != 0)
-                return addresses.Last();
+            var lastEntry = addresses.LastOrDefault();
+            if (lastEntry != null)
+            {
+                return lastEntry;
+            }
         }
 
         return accessor.HttpContext.Connection.RemoteIpAddress.ToString();