fix address sanitizer issues

engine/cl_main.cpp

@@ -893,7 +893,7 @@ CON_COMMAND_F( connect, "Connect to specified server.", FCVAR_DONTRECORD )
 	{
 		ConMsg( "Usage:  connect <server>\n" );
 	}
-	vecArgs.PurgeAndDeleteElements();
+	vecArgs.PurgeAndDeleteElementsArray();
 }
 
 CON_COMMAND_F( redirect, "Redirect client to specified server.", FCVAR_DONTRECORD | FCVAR_SERVER_CAN_EXECUTE )

engine/cmodel.cpp

@@ -2677,6 +2677,9 @@ int     CM_BoxVisible( const Vector& mins, const Vector& maxs, const byte *visbi
                 int cluster = CM_LeafCluster( leafList[i] );
                 int offset = cluster>>3;
 
+		if( offset == -1 )
+			return true;
+
                 if ( offset > vissize )
                 {
                         Sys_Error( "CM_BoxVisible:  cluster %i, offset %i out of bounds %i\n", cluster, offset, vissize );

engine/event_system.h

@@ -52,7 +52,7 @@ public:
 	{
 		if ( pData )
 		{
-			delete pData;
+			delete[] pData;
 		}
 	}
 

engine/host_saverestore.cpp

@@ -806,7 +806,8 @@ int CSaveRestore::SaveGameSlot( const char *pSaveName, const char *pSaveComment,
 	m_bWaitingForSafeDangerousSave = bIsAutosaveDangerous;
 
 	int iHeaderBufferSize = 64 + tokenSize + pSaveData->GetCurPos();
-	void *pMem = malloc(iHeaderBufferSize);
+	void *pMem = new char[iHeaderBufferSize];
+
 	CUtlBuffer saveHeader( pMem, iHeaderBufferSize );
 
 	// Write the header -- THIS SHOULD NEVER CHANGE STRUCTURE, USE SAVE_HEADER FOR NEW HEADER INFORMATION

engine/net_ws.cpp

@@ -1389,7 +1389,7 @@ bool NET_GetLoopPacket ( netpacket_t * packet )
 
 	if ( loop->data != loop->defbuffer )
 	{
-		delete loop->data;
+		delete[] loop->data;
 		loop->data = loop->defbuffer;
 	}
 

engine/shadowmgr.cpp

@@ -2050,32 +2050,32 @@ class CClipPlane
 public:
 	static inline bool Inside( ShadowVertex_t const& vert )
 	{
-		return DotProduct( vert.m_Position, *m_pNormal ) < m_Dist;
+		return DotProduct( vert.m_Position, m_pNormal ) < m_Dist;
 	}
 
 	static inline float Clip( const Vector& one, const Vector& two )
 	{
 		Vector dir;
 		VectorSubtract( two, one, dir );
-		return IntersectRayWithPlane( one, dir, *m_pNormal, m_Dist );
+		return IntersectRayWithPlane( one, dir, m_pNormal, m_Dist );
 	}
 
 	static inline bool IsAbove()	{return false;}
 	static inline bool IsPlane()	{return true;}
 
-	static void SetPlane( const Vector& normal, float dist )
+	static void SetPlane( const Vector normal, float dist )
 	{
-		m_pNormal = &normal;
+		m_pNormal = normal;
 		m_Dist = dist;
 	}
 
 
 private:
-	static const Vector *m_pNormal;
+	static const Vector m_pNormal;
 	static float  m_Dist;
 };
 
-const Vector *CClipPlane::m_pNormal;
+const Vector CClipPlane::m_pNormal;
 float  CClipPlane::m_Dist;
 
 static inline void ClampTexCoord( ShadowVertex_t *pInVertex, ShadowVertex_t *pOutVertex )

engine/spatialpartition.cpp

@@ -2297,9 +2297,9 @@ void CVoxelTree::EnumerateElementsAlongRay( SpatialPartitionListMask_t listMask,
 	vecInvDelta[1] = ( clippedRay.m_Delta[1] != 0.0f ) ? 1.0f / clippedRay.m_Delta[1] : FLT_MAX;
 	vecInvDelta[2] = ( clippedRay.m_Delta[2] != 0.0f ) ? 1.0f / clippedRay.m_Delta[2] : FLT_MAX;
 
-	CPartitionVisits *pPrevVisits = BeginVisit();
-
 	m_lock.LockForRead();
+
+	CPartitionVisits *pPrevVisits = BeginVisit();
 	if ( ray.m_IsRay )
 	{
 		EnumerateElementsAlongRay_Ray( listMask, clippedRay, vecInvDelta, vecEnd, pIterator );

filesystem/filesystem_async.cpp

@@ -488,7 +488,7 @@ public:
 	{
 		if ( m_pData && m_bFreeMemory )
 		{
-			free( (void*) m_pData );
+			delete[] (char*)m_pData;
 		}
 	}
 

game/client/view_beams.cpp

@@ -1963,7 +1963,7 @@ void CViewRenderBeams::DrawBeam( Beam_t *pbeam )
 
 	// set color
 	float srcColor[3];
-	float color[3];
+	float color[4];
 
 	srcColor[0] = pbeam->r;
 	srcColor[1] = pbeam->g;
@@ -1984,6 +1984,7 @@ void CViewRenderBeams::DrawBeam( Beam_t *pbeam )
 	VectorScale( color, (1/255.0), color );
 	VectorCopy( color, srcColor );
 	VectorScale( color, ((float)pbeam->brightness / 255.0), color );
+	color[3] = 1.f;
 
 	switch( pbeam->type )
 	{

game/server/TemplateEntities.cpp

@@ -385,7 +385,7 @@ void Templates_RemoveAll(void)
 		free(pTemplate->pszMapData);
 		if ( pTemplate->pszFixedMapData )
 		{
-			free(pTemplate->pszFixedMapData);
+			delete[] pTemplate->pszFixedMapData;
 		}
 
 		free(pTemplate);

game/server/ai_component.h

@@ -137,6 +137,11 @@ public:
 		return pResult;
 	}
 
+	void operator delete(void *p)
+	{
+		MemAlloc_Free( p );
+	};
+
 private:
 	CAI_BaseNPC *m_pOuter;
 };

game/server/func_areaportal.cpp

@@ -45,9 +45,8 @@ public:
 	DECLARE_DATADESC();
 
 private:
-	bool	UpdateState( void );
-
-	int		m_state;
+	bool UpdateState( void );
+	int m_state;
 };
 
 LINK_ENTITY_TO_CLASS( func_areaportal, CAreaPortal );

mathlib/polyhedron.cpp

@@ -71,20 +71,18 @@ void CreateDumpDirectory( const char *szDirectoryName )
 
 void CPolyhedron_AllocByNew::Release( void )
 {
-	delete this;
+	free(this);
 }
 
 CPolyhedron_AllocByNew *CPolyhedron_AllocByNew::Allocate( unsigned short iVertices, unsigned short iLines, unsigned short iIndices, unsigned short iPolygons ) //creates the polyhedron along with enough memory to hold all it's data in a single allocation
 {
-	void *pMemory = new unsigned char [ sizeof( CPolyhedron_AllocByNew ) +
+	void *pMemory = malloc(sizeof( CPolyhedron_AllocByNew ) +
 										(iVertices * sizeof(Vector)) + 
 										(iLines * sizeof(Polyhedron_IndexedLine_t)) + 
 										(iIndices * sizeof( Polyhedron_IndexedLineReference_t )) + 
-										(iPolygons * sizeof( Polyhedron_IndexedPolygon_t ))];
+										(iPolygons * sizeof( Polyhedron_IndexedPolygon_t )));
 
-#include "tier0/memdbgoff.h" //the following placement new doesn't compile with memory debugging
 	CPolyhedron_AllocByNew *pAllocated = new ( pMemory ) CPolyhedron_AllocByNew;
-#include "tier0/memdbgon.h"
 
 	pAllocated->iVertexCount = iVertices;
 	pAllocated->iLineCount = iLines;
@@ -106,7 +104,7 @@ public:
 	int iReferenceCount;
 #endif
 
-	virtual void Release( void )
+	void Release( void ) override
 	{
 #ifdef DBGFLAG_ASSERT
 		--iReferenceCount;

public/mathlib/polyhedron.h

@@ -53,10 +53,10 @@ public:
 	Vector Center( void );
 };
 
-class CPolyhedron_AllocByNew : public CPolyhedron
+class CPolyhedron_AllocByNew final : public CPolyhedron
 {
 public:
-	virtual void Release( void );
+	void Release( void ) override;
 	static CPolyhedron_AllocByNew *Allocate( unsigned short iVertices, unsigned short iLines, unsigned short iIndices, unsigned short iPolygons ); //creates the polyhedron along with enough memory to hold all it's data in a single allocation
 
 private:

public/studio.h

@@ -2062,6 +2062,8 @@ struct studiohdr2_t
 struct studiohdr_t
 {
 	DECLARE_BYTESWAP_DATADESC();
+	studiohdr_t() = default;
+
 	int					id;
 	int					version;
 
@@ -2329,9 +2331,6 @@ struct studiohdr_t
 	// [and move all fields in studiohdr2_t into studiohdr_t and kill studiohdr2_t],
 	// or add your stuff to studiohdr2_t. See NumSrcBoneTransforms/SrcBoneTransform for the pattern to use.
 	int					unused2[1];
-
-	studiohdr_t() {}
-
 private:
 	// No copy constructors allowed
 	studiohdr_t(const studiohdr_t& vOther);

studiorender/studiorendercontext.cpp

@@ -1317,7 +1317,7 @@ void CStudioRenderContext::R_StudioDestroyStaticMeshes( int numStudioMeshes, stu
 
 	if ( *ppStudioMeshes )
 	{
-		delete 	*ppStudioMeshes;
+		delete[] *ppStudioMeshes;
 		*ppStudioMeshes = 0;
 	}
 }

vpklib/packedstore.cpp

@@ -502,7 +502,7 @@ void SplitFileComponents( char const *pFileName, char *pDirOut, char *pBaseOut,
 
 	if ( !pDirOut[0] )
 		strcpy( pDirOut, " " );								// blank dir name
-	V_strcpy( pBaseOut, V_UnqualifiedFileName( pFileName ) );
+	V_strncpy( pBaseOut, V_UnqualifiedFileName( pFileName ), MAX_PATH );
 	char *pDot = strrchr( pBaseOut, '.' );
 	if ( pDot )
 	{