From b598aa9232c11939e2a5b18681976be0b9385015 Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Wed, 25 Mar 2026 19:20:18 -0500
Subject: [PATCH] fix: only use `InterlockedCompareExchangeRelease64` on LP64
 systems

---
 Minecraft.Client/Platform/Linux/Stubs/winapi_stubs.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Minecraft.Client/Platform/Linux/Stubs/winapi_stubs.h b/Minecraft.Client/Platform/Linux/Stubs/winapi_stubs.h
index a2f76c701..5aea5dc23 100644
--- a/Minecraft.Client/Platform/Linux/Stubs/winapi_stubs.h
+++ b/Minecraft.Client/Platform/Linux/Stubs/winapi_stubs.h
@@ -336,6 +336,7 @@ static inline VOID GlobalMemoryStatus(LPMEMORYSTATUS lpBuffer) {
 
 static inline DWORD GetLastError(VOID) { return errno; }
 
+#ifdef __LP64__
 static inline LONG64 InterlockedCompareExchangeRelease64(
     LONG64 volatile* Destination, LONG64 Exchange, LONG64 Comperand) {
     LONG64 expected = Comperand;
@@ -343,6 +344,15 @@ static inline LONG64 InterlockedCompareExchangeRelease64(
                                 __ATOMIC_RELEASE, __ATOMIC_RELAXED);
     return expected;
 }
+#else
+static inline LONG64 InterlockedCompareExchangeRelease(
+    LONG volatile* Destination, LONG Exchange, LONG Comperand) {
+    LONG expected = Comperand;
+    __atomic_compare_exchange_n(Destination, &expected, Exchange, false,
+                                __ATOMIC_RELEASE, __ATOMIC_RELAXED);
+    return expected;
+}
+#endif
 
 // internal helper: convert time_t to FILETIME (100ns intervals since
 // 1601-01-01)