From 9aaa21dde5da67c5b686d49a8ef38c982410e899 Mon Sep 17 00:00:00 2001
From: Andrew Au <andrewau@microsoft.com>
Date: Thu, 20 Oct 2022 11:57:06 -0700
Subject: [PATCH] Fix a signed/unsigned comparison warning (#77230)

---
 src/coreclr/nativeaot/Runtime/GCMemoryHelpers.inl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/coreclr/nativeaot/Runtime/GCMemoryHelpers.inl b/src/coreclr/nativeaot/Runtime/GCMemoryHelpers.inl
index 8bf7eb68585cf..e632a78ecb3e1 100644
--- a/src/coreclr/nativeaot/Runtime/GCMemoryHelpers.inl
+++ b/src/coreclr/nativeaot/Runtime/GCMemoryHelpers.inl
@@ -238,7 +238,7 @@ FORCEINLINE void InlinedBulkWriteBarrier(void* pMemStart, size_t cbMemSize)
             // heap validation.
 
             uintptr_t* realSlot = (uintptr_t*)pMemStart;
-            uintptr_t slotCount = cbMemSize / sizeof(uintptr_t);
+            ptrdiff_t slotCount = (ptrdiff_t)(cbMemSize / sizeof(uintptr_t));
             ASSERT(slotCount < (uintptr_t*)g_GCShadowEnd - shadowSlot);
             do
             {