Check if pointer is null to prevent AV (#67963)

dotnet · Apr 14, 2022 · 1a296c0 · 1a296c0
1 parent 52ae06e
commit 1a296c0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/coreclr/vm/methodtable.cpp b/src/coreclr/vm/methodtable.cpp
@@ -491,9 +491,9 @@ BOOL MethodTable::ValidateWithPossibleAV()
     // for that. We need to do more sanity checking to
     // make sure that our pointer here is in fact a valid object.
     PTR_EEClass pEEClass = this->GetClassWithPossibleAV();
-    return ((this == pEEClass->GetMethodTableWithPossibleAV()) ||
+    return ((pEEClass && (this == pEEClass->GetMethodTableWithPossibleAV())) ||
         ((HasInstantiation() || IsArray()) &&
-        (pEEClass->GetMethodTableWithPossibleAV()->GetClassWithPossibleAV() == pEEClass)));
+        (pEEClass && (pEEClass->GetMethodTableWithPossibleAV()->GetClassWithPossibleAV() == pEEClass))));
 }
 
 #ifndef DACCESS_COMPILE