From c492151571250df7045186d5ea1a3b6ec3786cd3 Mon Sep 17 00:00:00 2001
From: Juan Hoyos <19413848+hoyosjs@users.noreply.github.com>
Date: Tue, 25 Apr 2023 02:28:22 -0700
Subject: [PATCH] Fix EnCFieldIndex check

---
 src/coreclr/vm/methodtable.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/coreclr/vm/methodtable.cpp b/src/coreclr/vm/methodtable.cpp
index b0819cd5d5f57b..a5391fb8b4f763 100644
--- a/src/coreclr/vm/methodtable.cpp
+++ b/src/coreclr/vm/methodtable.cpp
@@ -2090,7 +2090,7 @@ PTR_FieldDesc MethodTable::GetFieldDescByIndex(DWORD fieldIndex)
 
     // Check if the field index is for an EnC field lookup.
     // See GetIndexForFieldDesc() for when this is applied and why.
-    if (fieldIndex | EnCFieldIndex)
+    if ((fieldIndex & EnCFieldIndex) == EnCFieldIndex)
     {
         DWORD rid = fieldIndex & ~EnCFieldIndex;
         LOG((LF_ENC, LL_INFO100, "MT:GFDBI: rid:0x%08x\n", rid));