From 8254d8cf9b34650f86ea11280d0eb8967dfd9739 Mon Sep 17 00:00:00 2001
From: Derek Mauro <dmauro@google.com>
Date: Wed, 15 Oct 2025 10:01:47 -0700
Subject: [PATCH] Avoid redefine warnings with ntstatus constants

Fixes #1952

PiperOrigin-RevId: 819802635
Change-Id: Ic5ccc1ce61906afbf4ab9e0045b0f54ddaf3be9b
---
 absl/debugging/symbolize_win32.inc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/absl/debugging/symbolize_win32.inc b/absl/debugging/symbolize_win32.inc
index 589890f3..eaeefb98 100644
--- a/absl/debugging/symbolize_win32.inc
+++ b/absl/debugging/symbolize_win32.inc
@@ -15,7 +15,6 @@
 // See "Retrieving Symbol Information by Address":
 // https://msdn.microsoft.com/en-us/library/windows/desktop/ms680578(v=vs.85).aspx
 
-#include <ntstatus.h>
 #include <windows.h>
 #include <winternl.h>
 
@@ -58,10 +57,9 @@ void InitializeSymbolizer(const char*) {
     // NTSTATUS (0xC0000004), which can happen when a module load occurs during
     // the SymInitialize call. In this case, we should try calling SymInitialize
     // again.
+    constexpr DWORD kStatusInfoLengthMismatch = DWORD{0xC0000004};
     syminitialize_error = GetLastError();
-    // Both NTSTATUS and DWORD are 32-bit numbers, which makes the cast safe.
-    if (syminitialize_error !=
-        static_cast<DWORD>(STATUS_INFO_LENGTH_MISMATCH)) {
+    if (syminitialize_error != kStatusInfoLengthMismatch) {
       break;
     }
   }