diff --git a/r5dev/filesystem/basefilesystem.cpp b/r5dev/filesystem/basefilesystem.cpp
index a8b9661a..8faa65f8 100644
--- a/r5dev/filesystem/basefilesystem.cpp
+++ b/r5dev/filesystem/basefilesystem.cpp
@@ -67,7 +67,7 @@ bool CBaseFileSystem::VCheckDisk(const char* pszFilePath)
 
 	std::string svFilePath = ConvertToWinPath(pszFilePath);
 
-	if (svFilePath.find("\\\*\\") != string::npos)
+	if (svFilePath.find("\\*\\") != string::npos)
 	{
 		// Erase '//*/'.
 		svFilePath.erase(0, 4);
diff --git a/r5dev/public/utility/memaddr.cpp b/r5dev/public/utility/memaddr.cpp
index 68e402cf..a4c887b0 100644
--- a/r5dev/public/utility/memaddr.cpp
+++ b/r5dev/public/utility/memaddr.cpp
@@ -97,7 +97,7 @@ CMemory CMemory::FindPattern(const string& svPattern, const Direction searchDire
 			// If either the current byte equals to the byte in our pattern or our current byte in the pattern is a wildcard
 			// our if clause will be false.
 			uint8_t currentByte = *(pScanBytes + nMemOffset + j);
-			_mm_prefetch(reinterpret_cast<const char*>(currentByte + nMemOffset + 64), _MM_HINT_T0); // precache some data in L1.
+			_mm_prefetch(reinterpret_cast<const CHAR*>(static_cast<int64>(currentByte + nMemOffset + 64)), _MM_HINT_T0); // precache some data in L1.
 			if (currentByte != bytesInfo.second[j] && bytesInfo.second[j] != -1)
 			{
 				bFound = false;
@@ -144,7 +144,7 @@ CMemory CMemory::FindPatternSelf(const string& svPattern, const Direction search
 			// If either the current byte equals to the byte in our pattern or our current byte in the pattern is a wildcard
 			// our if clause will be false.
 			uint8_t currentByte = *(pScanBytes + nMemOffset + j);
-			_mm_prefetch(reinterpret_cast<const char*>(currentByte + nMemOffset + 64), _MM_HINT_T0); // precache some data in L1.
+			_mm_prefetch(reinterpret_cast<const CHAR*>(static_cast<int64>(currentByte + nMemOffset + 64)), _MM_HINT_T0); // precache some data in L1.
 			if (currentByte != bytesInfo.second[j] && bytesInfo.second[j] != -1)
 			{
 				bFound = false;
diff --git a/r5dev/public/utility/module.cpp b/r5dev/public/utility/module.cpp
index 63efa824..aecf66b9 100644
--- a/r5dev/public/utility/module.cpp
+++ b/r5dev/public/utility/module.cpp
@@ -69,7 +69,7 @@ CMemory CModule::FindPatternSIMD(const uint8_t* szPattern, const char* szMask, c
 		{
 			if (szMask[i * 16 + j] == 'x')
 			{
-				_bittestandset(reinterpret_cast<LONG*>(&nMasks[i]), j);
+				_bittestandset(reinterpret_cast<LONG*>(&nMasks[i]), static_cast<LONG>(j));
 			}
 		}
 	}
diff --git a/r5dev/rtech/rtech_utils.h b/r5dev/rtech/rtech_utils.h
index ac714690..2e8010e7 100644
--- a/r5dev/rtech/rtech_utils.h
+++ b/r5dev/rtech/rtech_utils.h
@@ -174,13 +174,13 @@ struct RPakHeader_t
 	uint8_t  unk3[0x8];                    //
 };
 
-struct __declspec(align(8)) RPakPatchCompressedHeader_t
+struct RPakPatchCompressedHeader_t
 {
 	uint64_t m_nSizeDisk;
 	uint64_t m_nSizeMemory;
 };
 
-struct __declspec(align(8)) RPakDecompState_t
+struct RPakDecompState_t
 {
 	uint64_t m_nInputBuf;
 	uint64_t m_nOut;
@@ -238,7 +238,7 @@ struct RPakDescriptor_t
 	uint32_t m_Offset;
 };
 
-struct __declspec(align(2)) PakFile_t
+struct PakFile_t
 {
 	int m_nDescCount;
 	int m_nProcessedAssetCount;
@@ -284,6 +284,10 @@ struct __declspec(align(2)) PakFile_t
 	RPakHeader_t m_PakHdr;
 };
 
+static_assert(sizeof(PakFile_t) == 2208);
+static_assert(sizeof(RPakDecompState_t) == 136);
+static_assert(sizeof(RPakPatchCompressedHeader_t) == 16);
+
 /* ==== RTECH =========================================================================================================================================================== */
 #if not defined DEDICATED
 inline CMemory p_RTech_CreateDXTexture;
diff --git a/r5dev/tier1/IConVar.cpp b/r5dev/tier1/IConVar.cpp
index dfe2d83d..99af8f9f 100644
--- a/r5dev/tier1/IConVar.cpp
+++ b/r5dev/tier1/IConVar.cpp
@@ -823,7 +823,7 @@ void ConVar::ChangeStringValue(const char* pszTempVal)
 	char* pszOldValue = (char*)stackalloc(m_Value.m_iStringLength);
 	memcpy(pszOldValue, m_Value.m_pszString, m_Value.m_iStringLength);
 
-	int len = strlen(pszTempVal) + 1;
+	size_t len = strlen(pszTempVal) + 1;
 
 	if (len > m_Value.m_iStringLength)
 	{
diff --git a/r5dev/tier1/cmd.cpp b/r5dev/tier1/cmd.cpp
index 928677f0..56590488 100644
--- a/r5dev/tier1/cmd.cpp
+++ b/r5dev/tier1/cmd.cpp
@@ -58,7 +58,7 @@ CCommand::CCommand(int nArgC, const char** ppArgV, cmd_source_t source)
 	for (int i = 0; i < nArgC; ++i)
 	{
 		m_ppArgv[i] = pBuf;
-		int nLen = strlen(ppArgV[i]);
+		int64 nLen = strlen(ppArgV[i]);
 		memcpy(pBuf, ppArgV[i], nLen + 1);
 		if (i == 0)
 		{
diff --git a/r5dev/tier1/cvar.cpp b/r5dev/tier1/cvar.cpp
index cd91b33e..19fafbc0 100644
--- a/r5dev/tier1/cvar.cpp
+++ b/r5dev/tier1/cvar.cpp
@@ -413,10 +413,10 @@ void CCvarUtilities::EnableDevCvars()
 void CCvarUtilities::CvarList(const CCommand& args)
 {
 	ConCommandBase* var;	// Temporary Pointer to cvars
-	int iArgs;						// Argument count
+	int64 iArgs;						// Argument count
 	const char* partial = NULL;		// Partial cvar to search for...
 									// E.eg
-	int ipLen = 0;					// Length of the partial cvar
+	size_t ipLen = 0;				// Length of the partial cvar
 
 	FileHandle_t f = FILESYSTEM_INVALID_HANDLE;         // FilePointer for logging
 	bool bLogging = false;
@@ -641,7 +641,7 @@ int CCvarUtilities::CvarFindFlagsCompletionCallback(const char* partial, char co
 {
 	int flagC = ARRAYSIZE(g_ConVarFlags);
 	char const* pcmd = "findflags ";
-	int len = Q_strlen(partial);
+	size_t len = Q_strlen(partial);
 
 	if (len < Q_strlen(pcmd))
 	{
@@ -655,7 +655,7 @@ int CCvarUtilities::CvarFindFlagsCompletionCallback(const char* partial, char co
 	}
 
 	char const* pSub = partial + Q_strlen(pcmd);
-	int nSubLen = Q_strlen(pSub);
+	size_t nSubLen = Q_strlen(pSub);
 
 	int values = 0;
 	for (int i = 0; i < flagC; ++i)
diff --git a/r5dev/tier1/generichash.cpp b/r5dev/tier1/generichash.cpp
index 5f8602f8..a3415ddc 100644
--- a/r5dev/tier1/generichash.cpp
+++ b/r5dev/tier1/generichash.cpp
@@ -129,7 +129,7 @@ unsigned FASTCALL HashStringCaseless(const char* pszKey)
 uint32 FASTCALL HashStringCaselessConventional(const char* pszKey)
 {
 	uint32 hash = 0xAAAAAAAA; // Alternating 1's and 0's to maximize the effect of the later multiply and add
-	hash += (2 * V_strlen(pszKey)); // Add the string length * 2 to the hash to give it more variety
+	hash += (2 * (uint32)V_strlen(pszKey)); // Add the string length * 2 to the hash to give it more variety
 
 	for (; *pszKey; pszKey++)
 	{
@@ -358,7 +358,7 @@ uint32 MurmurHash2(const void* key, int len, uint32 seed)
 #define TOLOWERU( c ) ( ( uint32 ) ( ( ( c >= 'A' ) && ( c <= 'Z' ) )? c + 32 : c ) )
 uint32 MurmurHash2LowerCase(char const* pString, uint32 nSeed)
 {
-	int nLen = V_strlen(pString);
+	int nLen = (int)V_strlen(pString);
 	char* p = (char*)stackalloc(nLen + 1);
 	for (int i = 0; i < nLen; i++)
 	{
diff --git a/r5dev/tier1/splitstring.cpp b/r5dev/tier1/splitstring.cpp
index 45698205..14764b62 100644
--- a/r5dev/tier1/splitstring.cpp
+++ b/r5dev/tier1/splitstring.cpp
@@ -41,7 +41,7 @@ void CSplitString::Construct(const char* pString, const char** pSeparators, int
 	// make a duplicate of the original string. We'll use pieces of this duplicate to tokenize the string
 	// and create NULL-terminated tokens of the original string
 	//
-	int nOriginalStringLength = strlen(pString);
+	size_t nOriginalStringLength = strlen(pString);
 	m_szBuffer = new char[nOriginalStringLength + 1];
 	memcpy(m_szBuffer, pString, nOriginalStringLength + 1);
 
@@ -64,13 +64,13 @@ void CSplitString::Construct(const char* pString, const char** pSeparators, int
 		if (pFirstSeparator)
 		{
 			// Split on this separator and continue on.
-			int separatorLen = strlen(pSeparators[iFirstSeparator]);
+			size_t separatorLen = strlen(pSeparators[iFirstSeparator]);
 			if (pFirstSeparator > pCurPos)
 			{
 				//////////////////////////////////////////////////////////////////////////
 				/// Cut the token out of the duplicate string
 				char* pTokenInDuplicate = m_szBuffer + (pCurPos - pString);
-				int nTokenLength = pFirstSeparator - pCurPos;
+				int64 nTokenLength = pFirstSeparator - pCurPos;
 				//Assert(nTokenLength > 0 && !memcmp(pTokenInDuplicate, pCurPos, nTokenLength));
 				pTokenInDuplicate[nTokenLength] = '\0';
 
@@ -82,7 +82,7 @@ void CSplitString::Construct(const char* pString, const char** pSeparators, int
 		else
 		{
 			// Copy the rest of the string
-			if (int nTokenLength = strlen(pCurPos))
+			if (size_t nTokenLength = strlen(pCurPos))
 			{
 				//////////////////////////////////////////////////////////////////////////
 				// There's no need to cut this token, because there's no separator after it.
diff --git a/r5dev/tier1/utlbuffer.cpp b/r5dev/tier1/utlbuffer.cpp
index a0201018..a8c49c48 100644
--- a/r5dev/tier1/utlbuffer.cpp
+++ b/r5dev/tier1/utlbuffer.cpp
@@ -441,7 +441,7 @@ void* CUtlBuffer::DetachMemory()
 //-----------------------------------------------------------------------------
 // Makes sure we've got at least this much memory
 //-----------------------------------------------------------------------------
-void CUtlBuffer::EnsureCapacity(int num)
+void CUtlBuffer::EnsureCapacity(int64 num)
 {
 	//MEM_ALLOC_CREDIT();
 	// Add one extra for the null termination
@@ -972,7 +972,7 @@ const void* CUtlBuffer::PeekGet(int64 nMaxSize, int64 nOffset)
 //-----------------------------------------------------------------------------
 // Change where I'm reading
 //-----------------------------------------------------------------------------
-void CUtlBuffer::SeekGet(SeekType_t type, int offset)
+void CUtlBuffer::SeekGet(SeekType_t type, int64 offset)
 {
 	switch (type)
 	{
@@ -1212,22 +1212,22 @@ bool CUtlBuffer::GetToken(const char* pToken)
 	Assert(pToken);
 
 	// Look for the token
-	int nLen = V_strlen(pToken);
+	int64 nLen = V_strlen(pToken);
 
 	// First time through on streaming, check what we already have loaded
 	// if we have enough loaded to do the check
-	int nMaxSize = Size() - (TellGet() - m_nOffset);
+	int64 nMaxSize = Size() - (TellGet() - m_nOffset);
 	if (nMaxSize <= nLen)
 	{
 		nMaxSize = Size();
 	}
-	int nSizeRemaining = TellMaxPut() - TellGet();
+	int64 nSizeRemaining = TellMaxPut() - TellGet();
 
-	int nGet = TellGet();
+	int64 nGet = TellGet();
 	while (nSizeRemaining >= nLen)
 	{
 		bool bOverFlow = (nSizeRemaining > nMaxSize);
-		int nSizeToCheck = bOverFlow ? nMaxSize : nSizeRemaining;
+		int64 nSizeToCheck = bOverFlow ? nMaxSize : nSizeRemaining;
 		if (!CheckPeekGet(0, nSizeToCheck))
 			break;
 
@@ -1239,7 +1239,7 @@ bool CUtlBuffer::GetToken(const char* pToken)
 		// we could be looking for 'foo' for example, and find 'foobar'
 		// if 'foo' happens to be the last 3 characters of the current window
 		size_t nOffset = (size_t)pFoundEnd - (size_t)pBufStart;
-		bool bPotentialMismatch = (bOverFlow && ((int)nOffset == Size() - nLen));
+		bool bPotentialMismatch = (bOverFlow && ((int64)nOffset == Size() - nLen));
 		if (!pFoundEnd || bPotentialMismatch)
 		{
 			nSizeRemaining -= nSizeToCheck;
@@ -1256,7 +1256,7 @@ bool CUtlBuffer::GetToken(const char* pToken)
 		}
 
 		// Seek past the end of the found string
-		SeekGet(CUtlBuffer::SEEK_CURRENT, (int)(nOffset + nLen));
+		SeekGet(CUtlBuffer::SEEK_CURRENT, (int64)(nOffset + nLen));
 		return true;
 	}
 
@@ -1293,9 +1293,9 @@ bool CUtlBuffer::ParseToken(const char* pStartingDelim, const char* pEndingDelim
 	Assert(pEndingDelim && pEndingDelim[0]);
 	nEndingDelimLen = V_strlen(pEndingDelim);
 
-	int nStartGet = TellGet();
+	int64 nStartGet = TellGet();
+	int64 nTokenStart = -1;
 	char nCurrChar;
-	int nTokenStart = -1;
 	EatWhiteSpace();
 	while (*pStartingDelim)
 	{
@@ -1445,7 +1445,7 @@ int CUtlBuffer::ParseToken(characterset_t* pBreaks, char* pTokenBuf, int nMaxLen
 //-----------------------------------------------------------------------------
 // Serialization
 //-----------------------------------------------------------------------------
-void CUtlBuffer::Put(const void* pMem, int size)
+void CUtlBuffer::Put(const void* pMem, int64 size)
 {
 	if (size && CheckPut(size))
 	{
@@ -1555,8 +1555,8 @@ void CUtlBuffer::PutDelimitedString(CUtlCharConversion* pConv, const char* pStri
 	}
 	Put(pConv->GetDelimiter(), pConv->GetDelimiterLength());
 
-	int nLen = pString ? V_strlen(pString) : 0;
-	for (int i = 0; i < nLen; ++i)
+	size_t nLen = pString ? V_strlen(pString) : 0;
+	for (size_t i = 0; i < nLen; ++i)
 	{
 		PutDelimitedCharInternal(pConv, pString[i]);
 	}
@@ -1659,9 +1659,9 @@ bool CUtlBuffer::CheckPut(int64 nSize)
 	return true;
 }
 
-void CUtlBuffer::SeekPut(SeekType_t type, int offset)
+void CUtlBuffer::SeekPut(SeekType_t type, int64 offset)
 {
-	int nNextPut = m_Put;
+	int64 nNextPut = m_Put;
 	switch (type)
 	{
 	case SEEK_HEAD:
@@ -1745,7 +1745,7 @@ bool CUtlBuffer::ConvertCRLF(CUtlBuffer& outBuf)
 	if (ContainsCRLF() == outBuf.ContainsCRLF())
 		return false;
 
-	int nInCount = TellMaxPut();
+	int64 nInCount = TellMaxPut();
 
 	outBuf.Purge();
 	outBuf.EnsureCapacity(nInCount);
@@ -1753,10 +1753,10 @@ bool CUtlBuffer::ConvertCRLF(CUtlBuffer& outBuf)
 	bool bFromCRLF = ContainsCRLF();
 
 	// Start reading from the beginning
-	int nGet = TellGet();
-	int nPut = TellPut();
-	int nGetDelta = 0;
-	int nPutDelta = 0;
+	int64 nGet = TellGet();
+	int64 nPut = TellPut();
+	int64 nGetDelta = 0;
+	int64 nPutDelta = 0;
 
 	const char* pBase = (const char*)Base();
 	intptr_t nCurrGet = 0;
@@ -1765,7 +1765,7 @@ bool CUtlBuffer::ConvertCRLF(CUtlBuffer& outBuf)
 		const char* pCurr = &pBase[nCurrGet];
 		if (bFromCRLF)
 		{
-			const char* pNext = V_strnistr(pCurr, "\r\n", nInCount - nCurrGet);
+			const char* pNext = V_strnistr(pCurr, "\r\n", (int)nInCount - (int)nCurrGet);
 			if (!pNext)
 			{
 				outBuf.Put(pCurr, nInCount - nCurrGet);
@@ -1787,15 +1787,15 @@ bool CUtlBuffer::ConvertCRLF(CUtlBuffer& outBuf)
 		}
 		else
 		{
-			const char* pNext = V_strnchr(pCurr, '\n', nInCount - nCurrGet);
+			const char* pNext = V_strnchr(pCurr, '\n', (int)nInCount - (int)nCurrGet);
 			if (!pNext)
 			{
-				outBuf.Put(pCurr, nInCount - nCurrGet);
+				outBuf.Put(pCurr, (int64)nInCount - (int64)nCurrGet);
 				break;
 			}
 
 			intptr_t nBytes = (intptr_t)pNext - (intptr_t)pCurr;
-			outBuf.Put(pCurr, (int)nBytes);
+			outBuf.Put(pCurr, (int64)nBytes);
 			outBuf.PutChar('\r');
 			outBuf.PutChar('\n');
 			nCurrGet += nBytes + 1;
diff --git a/r5dev/tier1/utlbuffer.h b/r5dev/tier1/utlbuffer.h
index 26d72bf9..94a38e0e 100644
--- a/r5dev/tier1/utlbuffer.h
+++ b/r5dev/tier1/utlbuffer.h
@@ -192,10 +192,10 @@ public:
 	void			SetBufferType(bool bIsText, bool bContainsCRLF);
 
 	// Makes sure we've got at least this much memory
-	void			EnsureCapacity(int num);
+	void			EnsureCapacity(int64 num);
 
 	// Access for direct read into buffer
-	void* AccessForDirectRead(int nBytes);
+	void* AccessForDirectRead(int64 nBytes);
 
 	// Attaches the buffer to external memory....
 	void			SetExternalBuffer(void* pMemory, int nSize, int nInitialPut, int nFlags = 0);
@@ -206,7 +206,7 @@ public:
 
 	// copies data from another buffer
 	void			CopyBuffer(const CUtlBuffer& buffer);
-	void			CopyBuffer(const void* pubData, int cubData);
+	void			CopyBuffer(const void* pubData, int64 cubData);
 
 	void			Swap(CUtlBuffer& buf);
 	void			Swap(CUtlMemory<uint8>& mem);
@@ -326,7 +326,7 @@ public:
 	void			PutDouble(double d);
 	void			PutPtr(void*); // Writes the pointer, not the pointed to
 	void			PutString(const char* pString);
-	void			Put(const void* pMem, int size);
+	void			Put(const void* pMem, int64 size);
 
 	// Used for putting objects that have a byteswap datadesc defined
 	template <typename T> void PutObjects(T* src, int count = 1);
@@ -357,8 +357,8 @@ public:
 	int64 GetBytesRemaining() const;
 
 	// Change where I'm writing (put)/reading (get)
-	void SeekPut(SeekType_t type, int offset);
-	void SeekGet(SeekType_t type, int offset);
+	void SeekPut(SeekType_t type, int64 offset);
+	void SeekGet(SeekType_t type, int64 offset);
 
 	// Buffer base
 	const void* Base() const;
@@ -366,7 +366,7 @@ public:
 
 	// memory allocation size, does *not* reflect size written or read,
 	//	use TellPut or TellGet for that
-	int Size() const;
+	int64 Size() const;
 
 	// Am I a text buffer?
 	bool IsText() const;
@@ -976,7 +976,7 @@ inline void* CUtlBuffer::GetPtr()
 	void* p;
 	// LEGACY WARNING: in text mode, PutPtr writes 32 bit pointers in hex, while GetPtr reads 32 or 64 bit pointers in decimal
 #if !defined(X64BITS) && !defined(PLATFORM_64BITS)
-	p = (void*)GetUnsignedInt();
+	p = (void*)GetUnsignedInt64();
 #else
 	p = (void*)GetInt64();
 #endif
@@ -1352,7 +1352,7 @@ inline void* CUtlBuffer::Base()
 	return m_Memory.Base();
 }
 
-inline int CUtlBuffer::Size() const
+inline int64 CUtlBuffer::Size() const
 {
 	return m_Memory.NumAllocated();
 }
@@ -1384,7 +1384,7 @@ inline void CUtlBuffer::Purge()
 //-----------------------------------------------------------------------------
 // 
 //-----------------------------------------------------------------------------
-inline void* CUtlBuffer::AccessForDirectRead(int nBytes)
+inline void* CUtlBuffer::AccessForDirectRead(int64 nBytes)
 {
 	Assert(m_Get == 0 && m_Put == 0 && m_nMaxPut == 0);
 	EnsureCapacity(nBytes);
@@ -1438,7 +1438,7 @@ inline void CUtlBuffer::CopyBuffer(const CUtlBuffer& buffer)
 	CopyBuffer(buffer.Base(), buffer.TellPut());
 }
 
-inline void	CUtlBuffer::CopyBuffer(const void* pubData, int cubData)
+inline void	CUtlBuffer::CopyBuffer(const void* pubData, int64 cubData)
 {
 	Clear();
 	if (cubData)
diff --git a/r5dev/tier1/utlmemory.h b/r5dev/tier1/utlmemory.h
index b095562b..20fceff6 100644
--- a/r5dev/tier1/utlmemory.h
+++ b/r5dev/tier1/utlmemory.h
@@ -39,16 +39,16 @@
 // The CUtlMemory class:
 // A growable memory class which doubles in size by default.
 //-----------------------------------------------------------------------------
-template< class T, class I = ssize_t >
+template< class T, class I = int64 >
 class CUtlMemory
 {
 	template< class A, class B> friend class CUtlVector;
 	template< class A, size_t B> friend class CUtlVectorFixedGrowableCompat;
 public:
 	// constructor, destructor
-	CUtlMemory(ssize_t nGrowSize = 0, ssize_t nInitSize = 0);
-	CUtlMemory(T* pMemory, ssize_t numElements);
-	CUtlMemory(const T* pMemory, ssize_t numElements);
+	CUtlMemory(int64 nGrowSize = 0, int64 nInitSize = 0);
+	CUtlMemory(T* pMemory, int64 numElements);
+	CUtlMemory(const T* pMemory, int64 numElements);
 	~CUtlMemory();
 
 	CUtlMemory(const CUtlMemory&) = delete;
@@ -58,7 +58,7 @@ public:
 	CUtlMemory& operator=(CUtlMemory&& moveFrom);
 
 	// Set the size by which the memory grows
-	void Init(ssize_t nGrowSize = 0, ssize_t nInitSize = 0);
+	void Init(int64 nGrowSize = 0, int64 nInitSize = 0);
 
 	class Iterator_t
 	{
@@ -94,9 +94,9 @@ public:
 	const T* Base() const;
 
 	// Attaches the buffer to external memory....
-	void SetExternalBuffer(T* pMemory, ssize_t numElements);
-	void SetExternalBuffer(const T* pMemory, ssize_t numElements);
-	void AssumeMemory(T* pMemory, ssize_t nSize);
+	void SetExternalBuffer(T* pMemory, int64 numElements);
+	void SetExternalBuffer(const T* pMemory, int64 numElements);
+	void AssumeMemory(T* pMemory, int64 nSize);
 	T* Detach();
 	void* DetachMemory();
 
@@ -105,23 +105,23 @@ public:
 
 	// Switches the buffer from an external memory buffer to a reallocatable buffer
 	// Will copy the current contents of the external buffer to the reallocatable buffer
-	void ConvertToGrowableMemory(ssize_t nGrowSize);
+	void ConvertToGrowableMemory(int64 nGrowSize);
 
 	// Size
-	ssize_t NumAllocated() const;
-	ssize_t Count() const;
+	int64 NumAllocated() const;
+	int64 Count() const;
 
 	// Grows the memory, so that at least allocated + num elements are allocated
-	void Grow(ssize_t num = 1);
+	void Grow(int64 num = 1);
 
 	// Makes sure we've got at least this much memory
-	void EnsureCapacity(ssize_t num);
+	void EnsureCapacity(int64 num);
 
 	// Memory deallocation
 	void Purge();
 
 	// Purge all but the given number of elements
-	void Purge(ssize_t numElements);
+	void Purge(int64 numElements);
 
 	// is the memory externally allocated?
 	bool IsExternallyAllocated() const;
@@ -130,7 +130,7 @@ public:
 	bool IsReadOnly() const;
 
 	// Set the size by which the memory grows
-	void SetGrowSize(ssize_t size);
+	void SetGrowSize(int64 size);
 
 protected:
 	void ValidateGrowSize()
@@ -139,7 +139,7 @@ protected:
 		if (m_nGrowSize && m_nGrowSize != EXTERNAL_BUFFER_MARKER)
 		{
 			// Max grow size at 128 bytes on XBOX
-			const ssize_t MAX_GROW = 128;
+			const int64 MAX_GROW = 128;
 			if (m_nGrowSize * sizeof(T) > MAX_GROW)
 			{
 				m_nGrowSize = max(1, MAX_GROW / sizeof(T));
@@ -155,8 +155,8 @@ protected:
 	};
 
 	T* m_pMemory;
-	ssize_t m_nAllocationCount;
-	ssize_t m_nGrowSize;
+	int64 m_nAllocationCount;
+	int64 m_nGrowSize;
 };
 
 
@@ -164,19 +164,19 @@ protected:
 // The CUtlMemory class:
 // A growable memory class which doubles in size by default.
 //-----------------------------------------------------------------------------
-template< class T, size_t SIZE, class I = ssize_t >
+template< class T, size_t SIZE, class I = int64 >
 class CUtlMemoryFixedGrowable : public CUtlMemory< T, I >
 {
 	typedef CUtlMemory< T, I > BaseClass;
 
 public:
-	CUtlMemoryFixedGrowable(ssize_t nGrowSize = 0, ssize_t nInitSize = SIZE) : BaseClass(m_pFixedMemory, SIZE)
+	CUtlMemoryFixedGrowable(int64 nGrowSize = 0, int64 nInitSize = SIZE) : BaseClass(m_pFixedMemory, SIZE)
 	{
 		Assert(nInitSize == 0 || nInitSize == SIZE);
 		m_nMallocGrowSize = nGrowSize;
 	}
 
-	void Grow(ssize_t nCount = 1)
+	void Grow(int64 nCount = 1)
 	{
 		if (this->IsExternallyAllocated())
 		{
@@ -185,7 +185,7 @@ public:
 		BaseClass::Grow(nCount);
 	}
 
-	void EnsureCapacity(ssize_t num)
+	void EnsureCapacity(int64 num)
 	{
 		if (CUtlMemory<T>::m_nAllocationCount >= num)
 			return;
@@ -200,7 +200,7 @@ public:
 	}
 
 private:
-	ssize_t m_nMallocGrowSize;
+	int64 m_nMallocGrowSize;
 	T m_pFixedMemory[SIZE];
 };
 
@@ -208,68 +208,68 @@ private:
 // The CUtlMemoryFixed class:
 // A fixed memory class
 //-----------------------------------------------------------------------------
-template< typename T, size_t SIZE, ssize_t nAlignment = 0 >
+template< typename T, size_t SIZE, int64 nAlignment = 0 >
 class CUtlMemoryFixed
 {
 public:
 	// constructor, destructor
-	CUtlMemoryFixed(ssize_t nGrowSize = 0, ssize_t nInitSize = 0) { Assert(nInitSize == 0 || nInitSize == SIZE); }
-	CUtlMemoryFixed(T* pMemory, ssize_t numElements) { Assert(0); }
+	CUtlMemoryFixed(int64 nGrowSize = 0, int64 nInitSize = 0) { Assert(nInitSize == 0 || nInitSize == SIZE); }
+	CUtlMemoryFixed(T* pMemory, int64 numElements) { Assert(0); }
 
 	// Can we use this index?
-	bool IsIdxValid(ssize_t i) const { return (i >= 0) && (i < SIZE); }
+	bool IsIdxValid(int64 i) const { return (i >= 0) && (i < SIZE); }
 
 	// Specify the invalid ('null') index that we'll only return on failure
-	static const ssize_t INVALID_INDEX = -1; // For use with COMPILE_TIME_ASSERT
-	static ssize_t InvalidIndex() { return INVALID_INDEX; }
+	static const int64 INVALID_INDEX = -1; // For use with COMPILE_TIME_ASSERT
+	static int64 InvalidIndex() { return INVALID_INDEX; }
 
 	// Gets the base address
 	T* Base() { if (nAlignment == 0) return (T*)(&m_Memory[0]); else return (T*)AlignValue(&m_Memory[0], nAlignment); }
 	const T* Base() const { if (nAlignment == 0) return (T*)(&m_Memory[0]); else return (T*)AlignValue(&m_Memory[0], nAlignment); }
 
 	// element access
-	T& operator[](ssize_t i) { Assert(IsIdxValid(i)); return Base()[i]; }
-	const T& operator[](ssize_t i) const { Assert(IsIdxValid(i)); return Base()[i]; }
-	T& Element(ssize_t i) { Assert(IsIdxValid(i)); return Base()[i]; }
-	const T& Element(ssize_t i) const { Assert(IsIdxValid(i)); return Base()[i]; }
+	T& operator[](int64 i) { Assert(IsIdxValid(i)); return Base()[i]; }
+	const T& operator[](int64 i) const { Assert(IsIdxValid(i)); return Base()[i]; }
+	T& Element(int64 i) { Assert(IsIdxValid(i)); return Base()[i]; }
+	const T& Element(int64 i) const { Assert(IsIdxValid(i)); return Base()[i]; }
 
 	// Attaches the buffer to external memory....
-	void SetExternalBuffer(T* pMemory, ssize_t numElements) { Assert(0); }
+	void SetExternalBuffer(T* pMemory, int64 numElements) { Assert(0); }
 
 	// Size
-	ssize_t NumAllocated() const { return SIZE; }
-	ssize_t Count() const { return SIZE; }
+	int64 NumAllocated() const { return SIZE; }
+	int64 Count() const { return SIZE; }
 
 	// Grows the memory, so that at least allocated + num elements are allocated
-	void Grow(ssize_t num = 1) { Assert(0); }
+	void Grow(int64 num = 1) { Assert(0); }
 
 	// Makes sure we've got at least this much memory
-	void EnsureCapacity(ssize_t num) { Assert(num <= SIZE); }
+	void EnsureCapacity(int64 num) { Assert(num <= SIZE); }
 
 	// Memory deallocation
 	void Purge() {}
 
 	// Purge all but the given number of elements (NOT IMPLEMENTED IN CUtlMemoryFixed)
-	void Purge(ssize_t numElements) { Assert(0); }
+	void Purge(int64 numElements) { Assert(0); }
 
 	// is the memory externally allocated?
 	bool IsExternallyAllocated() const { return false; }
 
 	// Set the size by which the memory grows
-	void SetGrowSize(ssize_t size) {}
+	void SetGrowSize(int64 size) {}
 
 	class Iterator_t
 	{
 	public:
-		Iterator_t(ssize_t i) : index(i) {}
-		ssize_t index;
+		Iterator_t(int64 i) : index(i) {}
+		int64 index;
 		bool operator==(const Iterator_t it) const { return index == it.index; }
 		bool operator!=(const Iterator_t it) const { return index != it.index; }
 	};
 	Iterator_t First() const { return Iterator_t(IsIdxValid(0) ? 0 : InvalidIndex()); }
 	Iterator_t Next(const Iterator_t& it) const { return Iterator_t(IsIdxValid(it.index + 1) ? it.index + 1 : InvalidIndex()); }
-	ssize_t GetIndex(const Iterator_t& it) const { return it.index; }
-	bool IsIdxAfter(ssize_t i, const Iterator_t& it) const { return i > it.index; }
+	int64 GetIndex(const Iterator_t& it) const { return it.index; }
+	bool IsIdxAfter(int64 i, const Iterator_t& it) const { return i > it.index; }
 	bool IsValidIterator(const Iterator_t& it) const { return IsIdxValid(it.index); }
 	Iterator_t InvalidIterator() const { return Iterator_t(InvalidIndex()); }
 
@@ -291,32 +291,32 @@ class CUtlMemoryConservative
 
 public:
 	// constructor, destructor
-	CUtlMemoryConservative(ssize_t nGrowSize = 0, ssize_t nInitSize = 0) : m_pMemory(NULL)
+	CUtlMemoryConservative(int64 nGrowSize = 0, int64 nInitSize = 0) : m_pMemory(NULL)
 	{
 #ifdef REMEMBER_ALLOC_SIZE_FOR_VALGRIND
 		m_nCurAllocSize = 0;
 #endif
 
 	}
-	CUtlMemoryConservative(T* pMemory, ssize_t numElements) { Assert(0); }
+	CUtlMemoryConservative(T* pMemory, int64 numElements) { Assert(0); }
 	~CUtlMemoryConservative() { if (m_pMemory) free(m_pMemory); }
 
 	// Can we use this index?
-	bool IsIdxValid(ssize_t i) const { return (IsDebug()) ? (i >= 0 && i < NumAllocated()) : (i >= 0); }
-	static ssize_t InvalidIndex() { return -1; }
+	bool IsIdxValid(int64 i) const { return (IsDebug()) ? (i >= 0 && i < NumAllocated()) : (i >= 0); }
+	static int64 InvalidIndex() { return -1; }
 
 	// Gets the base address
 	T* Base() { return m_pMemory; }
 	const T* Base() const { return m_pMemory; }
 
 	// element access
-	T& operator[](ssize_t i) { Assert(IsIdxValid(i)); return Base()[i]; }
-	const T& operator[](ssize_t i) const { Assert(IsIdxValid(i)); return Base()[i]; }
-	T& Element(ssize_t i) { Assert(IsIdxValid(i)); return Base()[i]; }
-	const T& Element(ssize_t i) const { Assert(IsIdxValid(i)); return Base()[i]; }
+	T& operator[](int64 i) { Assert(IsIdxValid(i)); return Base()[i]; }
+	const T& operator[](int64 i) const { Assert(IsIdxValid(i)); return Base()[i]; }
+	T& Element(int64 i) { Assert(IsIdxValid(i)); return Base()[i]; }
+	const T& Element(int64 i) const { Assert(IsIdxValid(i)); return Base()[i]; }
 
 	// Attaches the buffer to external memory....
-	void SetExternalBuffer(T* pMemory, ssize_t numElements) { Assert(0); }
+	void SetExternalBuffer(T* pMemory, int64 numElements) { Assert(0); }
 
 	// Size
 	FORCEINLINE void RememberAllocSize(size_t sz)
@@ -335,11 +335,11 @@ public:
 #endif
 	}
 
-	ssize_t NumAllocated() const
+	int64 NumAllocated() const
 	{
 		return AllocSize() / sizeof(T);
 	}
-	ssize_t Count() const
+	int64 Count() const
 	{
 		return NumAllocated();
 	}
@@ -350,14 +350,14 @@ public:
 		RememberAllocSize(sz);
 	}
 	// Grows the memory, so that at least allocated + num elements are allocated
-	void Grow(ssize_t num = 1)
+	void Grow(int64 num = 1)
 	{
-		ssize_t nCurN = NumAllocated();
+		int64 nCurN = NumAllocated();
 		ReAlloc((nCurN + num) * sizeof(T));
 	}
 
 	// Makes sure we've got at least this much memory
-	void EnsureCapacity(ssize_t num)
+	void EnsureCapacity(int64 num)
 	{
 		size_t nSize = sizeof(T) * MAX(num, Count());
 		ReAlloc(nSize);
@@ -372,27 +372,27 @@ public:
 	}
 
 	// Purge all but the given number of elements
-	void Purge(ssize_t numElements) { ReAlloc(numElements * sizeof(T)); }
+	void Purge(int64 numElements) { ReAlloc(numElements * sizeof(T)); }
 
 	// is the memory externally allocated?
 	bool IsExternallyAllocated() const { return false; }
 
 	// Set the size by which the memory grows
-	void SetGrowSize(ssize_t size) {}
+	void SetGrowSize(int64 size) {}
 
 	class Iterator_t
 	{
 	public:
-		Iterator_t(ssize_t i, ssize_t _limit) : index(i), limit(_limit) {}
-		ssize_t index;
-		ssize_t limit;
+		Iterator_t(int64 i, int64 _limit) : index(i), limit(_limit) {}
+		int64 index;
+		int64 limit;
 		bool operator==(const Iterator_t it) const { return index == it.index; }
 		bool operator!=(const Iterator_t it) const { return index != it.index; }
 	};
-	Iterator_t First() const { ssize_t limit = NumAllocated(); return Iterator_t(limit ? 0 : InvalidIndex(), limit); }
+	Iterator_t First() const { int64 limit = NumAllocated(); return Iterator_t(limit ? 0 : InvalidIndex(), limit); }
 	Iterator_t Next(const Iterator_t& it) const { return Iterator_t((it.index + 1 < it.limit) ? it.index + 1 : InvalidIndex(), it.limit); }
-	ssize_t GetIndex(const Iterator_t& it) const { return it.index; }
-	bool IsIdxAfter(ssize_t i, const Iterator_t& it) const { return i > it.index; }
+	int64 GetIndex(const Iterator_t& it) const { return it.index; }
+	bool IsIdxAfter(int64 i, const Iterator_t& it) const { return i > it.index; }
 	bool IsValidIterator(const Iterator_t& it) const { return IsIdxValid(it.index) && (it.index < it.limit); }
 	Iterator_t InvalidIterator() const { return Iterator_t(InvalidIndex(), 0); }
 
@@ -410,7 +410,7 @@ private:
 //-----------------------------------------------------------------------------
 
 template< class T, class I >
-CUtlMemory<T, I>::CUtlMemory(ssize_t nGrowSize, ssize_t nInitAllocationCount) : m_pMemory(0),
+CUtlMemory<T, I>::CUtlMemory(int64 nGrowSize, int64 nInitAllocationCount) : m_pMemory(0),
 m_nAllocationCount(nInitAllocationCount), m_nGrowSize(nGrowSize)
 {
 	ValidateGrowSize();
@@ -424,7 +424,7 @@ m_nAllocationCount(nInitAllocationCount), m_nGrowSize(nGrowSize)
 }
 
 template< class T, class I >
-CUtlMemory<T, I>::CUtlMemory(T* pMemory, ssize_t numElements) : m_pMemory(pMemory),
+CUtlMemory<T, I>::CUtlMemory(T* pMemory, int64 numElements) : m_pMemory(pMemory),
 m_nAllocationCount(numElements)
 {
 	// Special marker indicating externally supplied modifiable memory
@@ -432,7 +432,7 @@ m_nAllocationCount(numElements)
 }
 
 template< class T, class I >
-CUtlMemory<T, I>::CUtlMemory(const T* pMemory, ssize_t numElements) : m_pMemory((T*)pMemory),
+CUtlMemory<T, I>::CUtlMemory(const T* pMemory, int64 numElements) : m_pMemory((T*)pMemory),
 m_nAllocationCount(numElements)
 {
 	// Special marker indicating externally supplied modifiable memory
@@ -466,8 +466,8 @@ CUtlMemory<T, I>& CUtlMemory<T, I>::operator=(CUtlMemory&& moveFrom)
 {
 	// Copy member variables to locals before purge to handle self-assignment
 	T* pMemory = moveFrom.m_pMemory;
-	ssize_t nAllocationCount = moveFrom.m_nAllocationCount;
-	ssize_t nGrowSize = moveFrom.m_nGrowSize;
+	int64 nAllocationCount = moveFrom.m_nAllocationCount;
+	int64 nGrowSize = moveFrom.m_nGrowSize;
 
 	moveFrom.m_pMemory = nullptr;
 	moveFrom.m_nAllocationCount = 0;
@@ -484,7 +484,7 @@ CUtlMemory<T, I>& CUtlMemory<T, I>::operator=(CUtlMemory&& moveFrom)
 }
 
 template< class T, class I >
-void CUtlMemory<T, I>::Init(ssize_t nGrowSize /*= 0*/, ssize_t nInitSize /*= 0*/)
+void CUtlMemory<T, I>::Init(int64 nGrowSize /*= 0*/, int64 nInitSize /*= 0*/)
 {
 	Purge();
 
@@ -516,7 +516,7 @@ void CUtlMemory<T, I>::Swap(CUtlMemory<T, I>& mem)
 // Switches the buffer from an external memory buffer to a reallocatable buffer
 //-----------------------------------------------------------------------------
 template< class T, class I >
-void CUtlMemory<T, I>::ConvertToGrowableMemory(ssize_t nGrowSize)
+void CUtlMemory<T, I>::ConvertToGrowableMemory(int64 nGrowSize)
 {
 	if (!IsExternallyAllocated())
 		return;
@@ -527,7 +527,7 @@ void CUtlMemory<T, I>::ConvertToGrowableMemory(ssize_t nGrowSize)
 		UTLMEMORY_TRACK_ALLOC();
 		MEM_ALLOC_CREDIT_CLASS();
 
-		ssize_t nNumBytes = m_nAllocationCount * sizeof(T);
+		int64 nNumBytes = m_nAllocationCount * sizeof(T);
 		T* pMemory = MemAllocSingleton()->Alloc<T>(nNumBytes);
 		memcpy(pMemory, m_pMemory, nNumBytes);
 		m_pMemory = pMemory;
@@ -543,7 +543,7 @@ void CUtlMemory<T, I>::ConvertToGrowableMemory(ssize_t nGrowSize)
 // Attaches the buffer to external memory....
 //-----------------------------------------------------------------------------
 template< class T, class I >
-void CUtlMemory<T, I>::SetExternalBuffer(T* pMemory, ssize_t numElements)
+void CUtlMemory<T, I>::SetExternalBuffer(T* pMemory, int64 numElements)
 {
 	// Blow away any existing allocated memory
 	Purge();
@@ -556,7 +556,7 @@ void CUtlMemory<T, I>::SetExternalBuffer(T* pMemory, ssize_t numElements)
 }
 
 template< class T, class I >
-void CUtlMemory<T, I>::SetExternalBuffer(const T* pMemory, ssize_t numElements)
+void CUtlMemory<T, I>::SetExternalBuffer(const T* pMemory, int64 numElements)
 {
 	// Blow away any existing allocated memory
 	Purge();
@@ -569,7 +569,7 @@ void CUtlMemory<T, I>::SetExternalBuffer(const T* pMemory, ssize_t numElements)
 }
 
 template< class T, class I >
-void CUtlMemory<T, I>::AssumeMemory(T* pMemory, ssize_t numElements)
+void CUtlMemory<T, I>::AssumeMemory(T* pMemory, int64 numElements)
 {
 	// Blow away any existing allocated memory
 	Purge();
@@ -653,7 +653,7 @@ bool CUtlMemory<T, I>::IsReadOnly() const
 
 
 template< class T, class I >
-void CUtlMemory<T, I>::SetGrowSize(ssize_t nSize)
+void CUtlMemory<T, I>::SetGrowSize(int64 nSize)
 {
 	Assert(!IsExternallyAllocated());
 	Assert(nSize >= 0);
@@ -683,13 +683,13 @@ inline const T* CUtlMemory<T, I>::Base() const
 // Size
 //-----------------------------------------------------------------------------
 template< class T, class I >
-inline ssize_t CUtlMemory<T, I>::NumAllocated() const
+inline int64 CUtlMemory<T, I>::NumAllocated() const
 {
 	return m_nAllocationCount;
 }
 
 template< class T, class I >
-inline ssize_t CUtlMemory<T, I>::Count() const
+inline int64 CUtlMemory<T, I>::Count() const
 {
 	return m_nAllocationCount;
 }
@@ -710,7 +710,7 @@ inline bool CUtlMemory<T, I>::IsIdxValid(I i) const
 //-----------------------------------------------------------------------------
 // Grows the memory
 //-----------------------------------------------------------------------------
-inline ssize_t UtlMemory_CalcNewAllocationCount(ssize_t nAllocationCount, ssize_t nGrowSize, ssize_t nNewSize, ssize_t nBytesItem)
+inline int64 UtlMemory_CalcNewAllocationCount(int64 nAllocationCount, int64 nGrowSize, int64 nNewSize, int64 nBytesItem)
 {
 	if (nGrowSize)
 	{
@@ -734,7 +734,7 @@ inline ssize_t UtlMemory_CalcNewAllocationCount(ssize_t nAllocationCount, ssize_
 #ifndef _X360
 			nAllocationCount *= 2;
 #else
-			ssize_t nNewAllocationCount = (nAllocationCount * 9) / 8; // 12.5 %
+			int64 nNewAllocationCount = (nAllocationCount * 9) / 8; // 12.5 %
 			if (nNewAllocationCount > nAllocationCount)
 				nAllocationCount = nNewAllocationCount;
 			else
@@ -747,7 +747,7 @@ inline ssize_t UtlMemory_CalcNewAllocationCount(ssize_t nAllocationCount, ssize_
 }
 
 template< class T, class I >
-void CUtlMemory<T, I>::Grow(ssize_t num)
+void CUtlMemory<T, I>::Grow(int64 num)
 {
 	Assert(num > 0);
 
@@ -760,28 +760,28 @@ void CUtlMemory<T, I>::Grow(ssize_t num)
 
 	// Make sure we have at least numallocated + num allocations.
 	// Use the grow rules specified for this memory (in m_nGrowSize)
-	ssize_t nAllocationRequested = m_nAllocationCount + num;
+	int64 nAllocationRequested = m_nAllocationCount + num;
 
 	UTLMEMORY_TRACK_FREE();
 
-	ssize_t nNewAllocationCount = UtlMemory_CalcNewAllocationCount(m_nAllocationCount, m_nGrowSize, nAllocationRequested, sizeof(T));
+	int64 nNewAllocationCount = UtlMemory_CalcNewAllocationCount(m_nAllocationCount, m_nGrowSize, nAllocationRequested, sizeof(T));
 
 	// if m_nAllocationRequested wraps index type I, recalculate
-	if ((ssize_t)(I)nNewAllocationCount < nAllocationRequested)
+	if ((int64)(I)nNewAllocationCount < nAllocationRequested)
 	{
-		if ((ssize_t)(I)nNewAllocationCount == 0 && (ssize_t)(I)(nNewAllocationCount - 1) >= nAllocationRequested)
+		if ((int64)(I)nNewAllocationCount == 0 && (int64)(I)(nNewAllocationCount - 1) >= nAllocationRequested)
 		{
 			--nNewAllocationCount; // deal w/ the common case of m_nAllocationCount == MAX_USHORT + 1
 		}
 		else
 		{
-			if ((ssize_t)(I)nAllocationRequested != nAllocationRequested)
+			if ((int64)(I)nAllocationRequested != nAllocationRequested)
 			{
 				// we've been asked to grow memory to a size s.t. the index type can't address the requested amount of memory
 				Assert(0);
 				return;
 			}
-			while ((ssize_t)(I)nNewAllocationCount < nAllocationRequested)
+			while ((int64)(I)nNewAllocationCount < nAllocationRequested)
 			{
 				nNewAllocationCount = (nNewAllocationCount + nAllocationRequested) / 2;
 			}
@@ -811,7 +811,7 @@ void CUtlMemory<T, I>::Grow(ssize_t num)
 // Makes sure we've got at least this much memory
 //-----------------------------------------------------------------------------
 template< class T, class I >
-inline void CUtlMemory<T, I>::EnsureCapacity(ssize_t num)
+inline void CUtlMemory<T, I>::EnsureCapacity(int64 num)
 {
 	if (m_nAllocationCount >= num)
 		return;
@@ -861,7 +861,7 @@ void CUtlMemory<T, I>::Purge()
 }
 
 template< class T, class I >
-void CUtlMemory<T, I>::Purge(ssize_t numElements)
+void CUtlMemory<T, I>::Purge(int64 numElements)
 {
 	Assert(numElements >= 0);
 
@@ -914,31 +914,31 @@ void CUtlMemory<T, I>::Purge(ssize_t numElements)
 // The CUtlMemory class:
 // A growable memory class which doubles in size by default.
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
+template< class T, int64 nAlignment >
 class CUtlMemoryAligned : public CUtlMemory<T>
 {
 public:
 	// constructor, destructor
-	CUtlMemoryAligned(ssize_t nGrowSize = 0, ssize_t nInitSize = 0);
-	CUtlMemoryAligned(T* pMemory, ssize_t numElements);
-	CUtlMemoryAligned(const T* pMemory, ssize_t numElements);
+	CUtlMemoryAligned(int64 nGrowSize = 0, int64 nInitSize = 0);
+	CUtlMemoryAligned(T* pMemory, int64 numElements);
+	CUtlMemoryAligned(const T* pMemory, int64 numElements);
 	~CUtlMemoryAligned();
 
 	// Attaches the buffer to external memory....
-	void SetExternalBuffer(T* pMemory, ssize_t numElements);
-	void SetExternalBuffer(const T* pMemory, ssize_t numElements);
+	void SetExternalBuffer(T* pMemory, int64 numElements);
+	void SetExternalBuffer(const T* pMemory, int64 numElements);
 
 	// Grows the memory, so that at least allocated + num elements are allocated
-	void Grow(ssize_t num = 1);
+	void Grow(int64 num = 1);
 
 	// Makes sure we've got at least this much memory
-	void EnsureCapacity(ssize_t num);
+	void EnsureCapacity(int64 num);
 
 	// Memory deallocation
 	void Purge();
 
 	// Purge all but the given number of elements (NOT IMPLEMENTED IN CUtlMemoryAligned)
-	void Purge(ssize_t numElements) { Assert(0); }
+	void Purge(int64 numElements) { Assert(0); }
 
 private:
 	void* Align(const void* pAddr);
@@ -948,7 +948,7 @@ private:
 //-----------------------------------------------------------------------------
 // Aligns a pointer
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
+template< class T, int64 nAlignment >
 void* CUtlMemoryAligned<T, nAlignment>::Align(const void* pAddr)
 {
 	size_t nAlignmentMask = nAlignment - 1;
@@ -959,8 +959,8 @@ void* CUtlMemoryAligned<T, nAlignment>::Align(const void* pAddr)
 //-----------------------------------------------------------------------------
 // constructor, destructor
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
-CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(ssize_t nGrowSize, ssize_t nInitAllocationCount)
+template< class T, int64 nAlignment >
+CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(int64 nGrowSize, int64 nInitAllocationCount)
 {
 	CUtlMemory<T>::m_pMemory = 0;
 	CUtlMemory<T>::m_nAllocationCount = nInitAllocationCount;
@@ -978,27 +978,27 @@ CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(ssize_t nGrowSize, ssize_t n
 	}
 }
 
-template< class T, ssize_t nAlignment >
-CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(T* pMemory, ssize_t numElements)
+template< class T, int64 nAlignment >
+CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(T* pMemory, int64 numElements)
 {
 	// Special marker indicating externally supplied memory
 	CUtlMemory<T>::m_nGrowSize = CUtlMemory<T>::EXTERNAL_BUFFER_MARKER;
 
 	CUtlMemory<T>::m_pMemory = (T*)Align(pMemory);
-	CUtlMemory<T>::m_nAllocationCount = ((ssize_t)(pMemory + numElements) - (ssize_t)CUtlMemory<T>::m_pMemory) / sizeof(T);
+	CUtlMemory<T>::m_nAllocationCount = ((int64)(pMemory + numElements) - (int64)CUtlMemory<T>::m_pMemory) / sizeof(T);
 }
 
-template< class T, ssize_t nAlignment >
-CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(const T* pMemory, ssize_t numElements)
+template< class T, int64 nAlignment >
+CUtlMemoryAligned<T, nAlignment>::CUtlMemoryAligned(const T* pMemory, int64 numElements)
 {
 	// Special marker indicating externally supplied memory
 	CUtlMemory<T>::m_nGrowSize = CUtlMemory<T>::EXTERNAL_CONST_BUFFER_MARKER;
 
 	CUtlMemory<T>::m_pMemory = (T*)Align(pMemory);
-	CUtlMemory<T>::m_nAllocationCount = ((ssize_t)(pMemory + numElements) - (ssize_t)CUtlMemory<T>::m_pMemory) / sizeof(T);
+	CUtlMemory<T>::m_nAllocationCount = ((int64)(pMemory + numElements) - (int64)CUtlMemory<T>::m_pMemory) / sizeof(T);
 }
 
-template< class T, ssize_t nAlignment >
+template< class T, int64 nAlignment >
 CUtlMemoryAligned<T, nAlignment>::~CUtlMemoryAligned()
 {
 	Purge();
@@ -1008,27 +1008,27 @@ CUtlMemoryAligned<T, nAlignment>::~CUtlMemoryAligned()
 //-----------------------------------------------------------------------------
 // Attaches the buffer to external memory....
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
-void CUtlMemoryAligned<T, nAlignment>::SetExternalBuffer(T* pMemory, ssize_t numElements)
+template< class T, int64 nAlignment >
+void CUtlMemoryAligned<T, nAlignment>::SetExternalBuffer(T* pMemory, int64 numElements)
 {
 	// Blow away any existing allocated memory
 	Purge();
 
 	CUtlMemory<T>::m_pMemory = (T*)Align(pMemory);
-	CUtlMemory<T>::m_nAllocationCount = ((ssize_t)(pMemory + numElements) - (ssize_t)CUtlMemory<T>::m_pMemory) / sizeof(T);
+	CUtlMemory<T>::m_nAllocationCount = ((int64)(pMemory + numElements) - (int64)CUtlMemory<T>::m_pMemory) / sizeof(T);
 
 	// Indicate that we don't own the memory
 	CUtlMemory<T>::m_nGrowSize = CUtlMemory<T>::EXTERNAL_BUFFER_MARKER;
 }
 
-template< class T, ssize_t nAlignment >
-void CUtlMemoryAligned<T, nAlignment>::SetExternalBuffer(const T* pMemory, ssize_t numElements)
+template< class T, int64 nAlignment >
+void CUtlMemoryAligned<T, nAlignment>::SetExternalBuffer(const T* pMemory, int64 numElements)
 {
 	// Blow away any existing allocated memory
 	Purge();
 
 	CUtlMemory<T>::m_pMemory = (T*)Align(pMemory);
-	CUtlMemory<T>::m_nAllocationCount = ((ssize_t)(pMemory + numElements) - (ssize_t)CUtlMemory<T>::m_pMemory) / sizeof(T);
+	CUtlMemory<T>::m_nAllocationCount = ((int64)(pMemory + numElements) - (int64)CUtlMemory<T>::m_pMemory) / sizeof(T);
 
 	// Indicate that we don't own the memory
 	CUtlMemory<T>::m_nGrowSize = CUtlMemory<T>::EXTERNAL_CONST_BUFFER_MARKER;
@@ -1038,8 +1038,8 @@ void CUtlMemoryAligned<T, nAlignment>::SetExternalBuffer(const T* pMemory, ssize
 //-----------------------------------------------------------------------------
 // Grows the memory
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
-void CUtlMemoryAligned<T, nAlignment>::Grow(ssize_t num)
+template< class T, int64 nAlignment >
+void CUtlMemoryAligned<T, nAlignment>::Grow(int64 num)
 {
 	Assert(num > 0);
 
@@ -1054,7 +1054,7 @@ void CUtlMemoryAligned<T, nAlignment>::Grow(ssize_t num)
 
 	// Make sure we have at least numallocated + num allocations.
 	// Use the grow rules specified for this memory (in m_nGrowSize)
-	ssize_t nAllocationRequested = CUtlMemory<T>::m_nAllocationCount + num;
+	int64 nAllocationRequested = CUtlMemory<T>::m_nAllocationCount + num;
 
 	CUtlMemory<T>::m_nAllocationCount = UtlMemory_CalcNewAllocationCount(CUtlMemory<T>::m_nAllocationCount, CUtlMemory<T>::m_nGrowSize, nAllocationRequested, sizeof(T));
 
@@ -1078,8 +1078,8 @@ void CUtlMemoryAligned<T, nAlignment>::Grow(ssize_t num)
 //-----------------------------------------------------------------------------
 // Makes sure we've got at least this much memory
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
-inline void CUtlMemoryAligned<T, nAlignment>::EnsureCapacity(ssize_t num)
+template< class T, int64 nAlignment >
+inline void CUtlMemoryAligned<T, nAlignment>::EnsureCapacity(int64 num)
 {
 	if (CUtlMemory<T>::m_nAllocationCount >= num)
 		return;
@@ -1113,7 +1113,7 @@ inline void CUtlMemoryAligned<T, nAlignment>::EnsureCapacity(ssize_t num)
 //-----------------------------------------------------------------------------
 // Memory deallocation
 //-----------------------------------------------------------------------------
-template< class T, ssize_t nAlignment >
+template< class T, int64 nAlignment >
 void CUtlMemoryAligned<T, nAlignment>::Purge()
 {
 	if (!this->IsExternallyAllocated())
diff --git a/r5dev/tier2/renderutils.cpp b/r5dev/tier2/renderutils.cpp
index fdc32978..e33e8f53 100644
--- a/r5dev/tier2/renderutils.cpp
+++ b/r5dev/tier2/renderutils.cpp
@@ -162,7 +162,7 @@ void DebugDrawSphere(const Vector3D& vOrigin, float flRadius, Color color, int n
 void DebugDrawHemiSphere(const Vector3D& vOrigin, const QAngle& vAngles, const Vector3D& vRadius, Color color, int nSegments, bool bZBuffer)
 {
     bool bFirstLoop = true;
-    float flDegrees = 360.0 / float(nSegments * 2);
+    float flDegrees = 360.0f / float(nSegments * 2);
 
     Vector3D vStart[4], vEnd[4], vForward[4];
     QAngle vComposed[4];
diff --git a/r5dev/tier2/socketcreator.cpp b/r5dev/tier2/socketcreator.cpp
index d9711403..5dd28e04 100644
--- a/r5dev/tier2/socketcreator.cpp
+++ b/r5dev/tier2/socketcreator.cpp
@@ -46,7 +46,7 @@ void CSocketCreator::ProcessAccept(void)
 {
 	sockaddr_storage inClient{};
 	int nLengthAddr = sizeof(inClient);
-	int newSocket = ::accept(m_hListenSocket, reinterpret_cast<sockaddr*>(&inClient), &nLengthAddr);
+	SocketHandle_t newSocket = ::accept(m_hListenSocket, reinterpret_cast<sockaddr*>(&inClient), &nLengthAddr);
 	if (newSocket == -1)
 	{
 		if (!IsSocketBlocking())
@@ -346,7 +346,7 @@ bool CSocketCreator::IsSocketBlocking(void) const
 //-----------------------------------------------------------------------------
 int CSocketCreator::GetAcceptedSocketCount(void) const
 {
-	return m_hAcceptedSockets.size();
+	return static_cast<int>(m_hAcceptedSockets.size());
 }
 
 //-----------------------------------------------------------------------------