From 7ed125bffee6c1e8b8fd0f879a8ca80f5a882654 Mon Sep 17 00:00:00 2001
From: Pascal <pascal.schedel@dr-schneider.com>
Date: Wed, 15 Oct 2025 11:34:45 +0200
Subject: [PATCH] fix build

---
 Pilz.Updating.Client/Pilz.Updating.Client.csproj | 1 +
 Pilz.Updating.Client/UpdateClientEventArgs.cs    | 2 +-
 Pilz.Updating.Client/Utils.cs                    | 4 +++-
 Pilz.Updating/Pilz.Updating.csproj               | 1 +
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Pilz.Updating.Client/Pilz.Updating.Client.csproj b/Pilz.Updating.Client/Pilz.Updating.Client.csproj
index f032849..ed3e727 100644
--- a/Pilz.Updating.Client/Pilz.Updating.Client.csproj
+++ b/Pilz.Updating.Client/Pilz.Updating.Client.csproj
@@ -4,6 +4,7 @@
     <TargetFrameworks>net8.0;netstandard2.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   
   <PropertyGroup>
diff --git a/Pilz.Updating.Client/UpdateClientEventArgs.cs b/Pilz.Updating.Client/UpdateClientEventArgs.cs
index ce05972..bd7441f 100644
--- a/Pilz.Updating.Client/UpdateClientEventArgs.cs
+++ b/Pilz.Updating.Client/UpdateClientEventArgs.cs
@@ -2,5 +2,5 @@
 
 public class UpdateClientEventArgs(UpdateClient client) : EventArgs
 {
-    public UpdateClient Client { get; init; } = client;
+    public UpdateClient Client { get; } = client;
 }
diff --git a/Pilz.Updating.Client/Utils.cs b/Pilz.Updating.Client/Utils.cs
index b7bf5f6..52a175d 100644
--- a/Pilz.Updating.Client/Utils.cs
+++ b/Pilz.Updating.Client/Utils.cs
@@ -40,7 +40,9 @@ public static class Utils
                 if (triesLeft == 0 && File.Exists(destFileName))
                 {
                     oldFile = destFileName + ".old";
-                    File.Move(destFileName, oldFile, true);
+                    if (File.Exists(oldFile))
+                        File.Delete(oldFile);
+                    File.Move(destFileName, oldFile);
                     triesLeft++;
                     Thread.Sleep(100);
                 }
diff --git a/Pilz.Updating/Pilz.Updating.csproj b/Pilz.Updating/Pilz.Updating.csproj
index 1b5756a..5b42de3 100644
--- a/Pilz.Updating/Pilz.Updating.csproj
+++ b/Pilz.Updating/Pilz.Updating.csproj
@@ -4,6 +4,7 @@
     <TargetFrameworks>net8.0;netstandard2.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   
   <PropertyGroup>