From 5d827fe881db94abb2693414ec79eb178f5e37ab Mon Sep 17 00:00:00 2001
From: LukeFZ <17146677+LukeFZ@users.noreply.github.com>
Date: Sun, 18 Aug 2024 22:40:29 +0200
Subject: [PATCH] fix metadata usage validity checks

---
 Il2CppInspector.Common/IL2CPP/MetadataUsage.cs | 2 ++
 Il2CppInspector.Common/Reflection/TypeInfo.cs  | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Il2CppInspector.Common/IL2CPP/MetadataUsage.cs b/Il2CppInspector.Common/IL2CPP/MetadataUsage.cs
index d05d1b8..5123ab4 100644
--- a/Il2CppInspector.Common/IL2CPP/MetadataUsage.cs
+++ b/Il2CppInspector.Common/IL2CPP/MetadataUsage.cs
@@ -27,6 +27,8 @@ namespace Il2CppInspector
         public int SourceIndex { get; }
         public ulong VirtualAddress { get; private set; }
 
+        public readonly bool IsValid => Type != 0;
+
         public MetadataUsage(MetadataUsageType type, int sourceIndex, ulong virtualAddress = 0) {
             Type = type;
             SourceIndex = sourceIndex;
diff --git a/Il2CppInspector.Common/Reflection/TypeInfo.cs b/Il2CppInspector.Common/Reflection/TypeInfo.cs
index 305ba43..3067c40 100644
--- a/Il2CppInspector.Common/Reflection/TypeInfo.cs
+++ b/Il2CppInspector.Common/Reflection/TypeInfo.cs
@@ -259,7 +259,7 @@ namespace Il2CppInspector.Reflection
                 MetadataUsage[] vt = Assembly.Model.Package.GetVTable(Definition);
                 MethodBase[] res = new MethodBase[vt.Length];
                 for (int i = 0; i < vt.Length; i++) {
-                    if (vt[i] != null)
+                    if (vt[i].IsValid)
                         res[i] = Assembly.Model.GetMetadataUsageMethod(vt[i]);
                 }
                 return res;