From cf43b58df9b7a2aebd0463e54ae9628de47e1c92 Mon Sep 17 00:00:00 2001
From: Ayoub Kaanich <ayoub.kaanich@technica-engineering.de>
Date: Sun, 2 Mar 2025 03:27:32 +0100
Subject: [PATCH] Use generic Marshal.SizeOf

---
 Directory.Build.props               | 1 -
 SharpPcap/LibPcap/BpfProgram.cs     | 2 +-
 SharpPcap/LibPcap/PcapStatistics.cs | 4 ++--
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index 36935657..28e561f8 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -7,6 +7,5 @@ SPDX-License-Identifier: MIT
    <Deterministic>true</Deterministic>
    <DebugType>full</DebugType>
    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-   <LangVersion>8.0</LangVersion>
  </PropertyGroup>
 </Project>
diff --git a/SharpPcap/LibPcap/BpfProgram.cs b/SharpPcap/LibPcap/BpfProgram.cs
index a017db47..c45411c2 100644
--- a/SharpPcap/LibPcap/BpfProgram.cs
+++ b/SharpPcap/LibPcap/BpfProgram.cs
@@ -87,7 +87,7 @@ public static BpfProgram Create(LinkLayers linktype, string filter, int optimize
         private BpfProgram()
             : base(true)
         {
-            var bpfProgram = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(PcapUnmanagedStructures.bpf_program)));
+            var bpfProgram = Marshal.AllocHGlobal(Marshal.SizeOf<PcapUnmanagedStructures.bpf_program>());
             SetHandle(bpfProgram);
         }
 
diff --git a/SharpPcap/LibPcap/PcapStatistics.cs b/SharpPcap/LibPcap/PcapStatistics.cs
index 5ea469f4..30b61462 100644
--- a/SharpPcap/LibPcap/PcapStatistics.cs
+++ b/SharpPcap/LibPcap/PcapStatistics.cs
@@ -43,12 +43,12 @@ internal PcapStatistics(PcapHandle pcap_t)
             if (Environment.OSVersion.Platform == PlatformID.Unix)
             {
                 // allocate memory for the struct
-                stat = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(PcapUnmanagedStructures.pcap_stat_unix)));
+                stat = Marshal.AllocHGlobal(Marshal.SizeOf<PcapUnmanagedStructures.pcap_stat_unix>());
             }
             else
             {
                 // allocate memory for the struct
-                stat = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(PcapUnmanagedStructures.pcap_stat_windows)));
+                stat = Marshal.AllocHGlobal(Marshal.SizeOf<PcapUnmanagedStructures.pcap_stat_windows>());
             }
 
             // retrieve the stats