From 7097532ddfc043d04fcec75f90fc326ea555c623 Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Wed, 5 Mar 2025 21:14:48 +0000
Subject: [PATCH] Windows: Support newer mingw toolchains

---
 Source/Windows/Common/WinAPI/Alloc.cpp | 4 ++++
 Source/Windows/include/winnt.h         | 6 +++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Source/Windows/Common/WinAPI/Alloc.cpp b/Source/Windows/Common/WinAPI/Alloc.cpp
index 660f913a5..88e83f30b 100644
--- a/Source/Windows/Common/WinAPI/Alloc.cpp
+++ b/Source/Windows/Common/WinAPI/Alloc.cpp
@@ -72,6 +72,10 @@ DLLEXPORT_FUNC(WINBOOL, FlsFree, (DWORD dwFlsIndex)) {
   UNIMPLEMENTED();
 }
 
+DLLEXPORT_FUNC(HLOCAL, LocalFree, (HLOCAL hMem)) {
+  UNIMPLEMENTED();
+}
+
 DLLEXPORT_FUNC(DWORD, TlsAlloc, ()) {
   RtlAcquirePebLock();
 
diff --git a/Source/Windows/include/winnt.h b/Source/Windows/include/winnt.h
index 46d4163d5..ecd4ffa03 100644
--- a/Source/Windows/include/winnt.h
+++ b/Source/Windows/include/winnt.h
@@ -9,12 +9,12 @@
 extern "C" {
 #endif
 
-typedef struct _IMAGE_LOAD_CONFIG_CODE_INTEGRITY {
+typedef struct ___IMAGE_LOAD_CONFIG_CODE_INTEGRITY {
   WORD Flags;
   WORD Catalog;
   DWORD CatalogOffset;
   DWORD Reserved;
-} IMAGE_LOAD_CONFIG_CODE_INTEGRITY, *PIMAGE_LOAD_CONFIG_CODE_INTEGRITY;
+} __IMAGE_LOAD_CONFIG_CODE_INTEGRITY, *__PIMAGE_LOAD_CONFIG_CODE_INTEGRITY;
 
 typedef struct __IMAGE_LOAD_CONFIG_DIRECTORY64 {
   DWORD Size; /* 000 */
@@ -42,7 +42,7 @@ typedef struct __IMAGE_LOAD_CONFIG_DIRECTORY64 {
   ULONGLONG GuardCFFunctionTable; /* 080 */
   ULONGLONG GuardCFFunctionCount;
   DWORD GuardFlags; /* 090 */
-  IMAGE_LOAD_CONFIG_CODE_INTEGRITY CodeIntegrity;
+  __IMAGE_LOAD_CONFIG_CODE_INTEGRITY CodeIntegrity;
   ULONGLONG GuardAddressTakenIatEntryTable; /* 0a0 */
   ULONGLONG GuardAddressTakenIatEntryCount;
   ULONGLONG GuardLongJumpTargetTable; /* 0b0 */