From da38fed01aeae03e4045f63ff1de5c2d722c596e Mon Sep 17 00:00:00 2001
From: Kenzzer <14257866+kenzzer@users.noreply.github.com>
Date: Sat, 23 May 2026 08:21:13 +0000
Subject: [PATCH] Fix for tier1 & mathlib compilation

---
 public/mathlib/mathlib.h     | 2 +-
 public/tier0/vprof.h         | 2 +-
 public/tier1/UtlSortVector.h | 4 ++--
 public/tier1/fmtstr.h        | 3 +--
 tier1/KeyValues.cpp          | 2 +-
 tier1/checksum_md5.cpp       | 2 +-
 tier1/fileio.cpp             | 1 -
 tier1/memstack.cpp           | 9 +++++----
 8 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/public/mathlib/mathlib.h b/public/mathlib/mathlib.h
index 01107d19..baeb4ebc 100644
--- a/public/mathlib/mathlib.h
+++ b/public/mathlib/mathlib.h
@@ -1591,7 +1591,7 @@ float Hermite_Spline(
 	float t );
 
 
-void Hermite_SplineBasis( float t, float basis[] );
+void Hermite_SplineBasis( float t, float basis[4] );
 
 void Hermite_Spline( 
 	const Quaternion &q0, 
diff --git a/public/tier0/vprof.h b/public/tier0/vprof.h
index 154a131c..e4cc20a4 100644
--- a/public/tier0/vprof.h
+++ b/public/tier0/vprof.h
@@ -778,9 +778,9 @@ private:
 
 inline CVProfNode::CVProfNode( const tchar * pszName, int detailLevel, CVProfNode *pParent, const tchar *pBudgetGroupName, int budgetFlags )
  :	m_pszName( pszName ),
+	m_nRecursions( 0 ),
 	m_nCurFrameCalls( 0 ),
 	m_nPrevFrameCalls( 0 ),
-	m_nRecursions( 0 ),
 	m_pParent( pParent ),
 	m_pChild( NULL ),
 	m_pSibling( NULL ),
diff --git a/public/tier1/UtlSortVector.h b/public/tier1/UtlSortVector.h
index 9890c607..887c5817 100644
--- a/public/tier1/UtlSortVector.h
+++ b/public/tier1/UtlSortVector.h
@@ -150,13 +150,13 @@ private:
 //-----------------------------------------------------------------------------
 template <class T, class LessFunc, class BaseVector> 
 CUtlSortVector<T, LessFunc, BaseVector>::CUtlSortVector( int nGrowSize, int initSize ) : 
-	m_pLessContext(NULL), BaseVector( nGrowSize, initSize ), m_bNeedsSort( false )
+	BaseVector( nGrowSize, initSize ), m_pLessContext(NULL), m_bNeedsSort( false )
 {
 }
 
 template <class T, class LessFunc, class BaseVector> 
 CUtlSortVector<T, LessFunc, BaseVector>::CUtlSortVector( T* pMemory, int numElements ) :
-	m_pLessContext(NULL), BaseVector( pMemory, numElements ), m_bNeedsSort( false )
+	BaseVector( pMemory, numElements ), m_pLessContext(NULL), m_bNeedsSort( false )
 {
 }
 
diff --git a/public/tier1/fmtstr.h b/public/tier1/fmtstr.h
index bcac9a26..62fab323 100644
--- a/public/tier1/fmtstr.h
+++ b/public/tier1/fmtstr.h
@@ -121,12 +121,11 @@ public:
 	// Use this for va_list formatting
 	const char *sprintf_argv(const char *pszFormat, va_list arg_ptr)
 	{
-		int result; 
 		bool bTruncated = false; 
 		static int s_nWarned = 0; 
 
 		InitQuietTruncation();
-		result = V_vsnprintfRet( m_szBuf, SIZE_BUF - 1, pszFormat, arg_ptr, &bTruncated );
+		V_vsnprintfRet( m_szBuf, SIZE_BUF - 1, pszFormat, arg_ptr, &bTruncated );
 		m_szBuf[SIZE_BUF - 1] = 0; 
 		if ( bTruncated && !m_bQuietTruncation && ( s_nWarned < 5 ) ) 
 		{ 
diff --git a/tier1/KeyValues.cpp b/tier1/KeyValues.cpp
index 648b4522..f394bebe 100644
--- a/tier1/KeyValues.cpp
+++ b/tier1/KeyValues.cpp
@@ -231,12 +231,12 @@ class CKeyValuesGrowableStringTable
 public: 
 	// Constructor
 	CKeyValuesGrowableStringTable() :
+		m_hashLookup( 2048, 0, 0, m_Functor, m_Functor ),
 		#ifdef PLATFORM_64BITS
 			m_vecStrings( 0, 4 * 512 * 1024 )
 		#else
 			m_vecStrings( 0, 512 * 1024 )
 		#endif
-		, m_hashLookup( 2048, 0, 0, m_Functor, m_Functor )
 	{
 		m_vecStrings.AddToTail( '\0' );
 	}
diff --git a/tier1/checksum_md5.cpp b/tier1/checksum_md5.cpp
index 4276d0ab..89661ae2 100644
--- a/tier1/checksum_md5.cpp
+++ b/tier1/checksum_md5.cpp
@@ -36,7 +36,7 @@
 //-----------------------------------------------------------------------------
 static void MD5Transform(unsigned int buf[4], unsigned int const in[16])
 {
-    register unsigned int a, b, c, d;
+    unsigned int a, b, c, d;
 
     a = buf[0];
     b = buf[1];
diff --git a/tier1/fileio.cpp b/tier1/fileio.cpp
index 1bf326f3..090bea45 100644
--- a/tier1/fileio.cpp
+++ b/tier1/fileio.cpp
@@ -49,7 +49,6 @@
 #include <sys/statvfs.h>
 #endif
 #include <sched.h>
-#define int64 int64_t
 
 #define _A_SUBDIR S_IFDIR
 
diff --git a/tier1/memstack.cpp b/tier1/memstack.cpp
index 79eb1014..a6efcf31 100644
--- a/tier1/memstack.cpp
+++ b/tier1/memstack.cpp
@@ -31,16 +31,17 @@ MEMALLOC_DEFINE_EXTERNAL_TRACKING(CMemoryStack);
 //-----------------------------------------------------------------------------
 
 CMemoryStack::CMemoryStack()
- : 	m_pBase( NULL ),
+ :
 	m_pNextAlloc( NULL ),
-	m_pAllocLimit( NULL ),
 	m_pCommitLimit( NULL ),
-	m_alignment( 16 ),
+	m_pAllocLimit( NULL ),
+	m_pBase( NULL ),
 #if defined(_WIN32)
  	m_commitSize( 0 ),
 	m_minCommit( 0 ),
 #endif
- 	m_maxSize( 0 )
+ 	m_maxSize( 0 ),
+	m_alignment( 16 )
 {
 }