arm64 : fix clang compile errors

datamodel/dmserializerkeyvalues.cpp

@@ -264,7 +264,7 @@ DmAttributeType_t CDmSerializerKeyValues::DetermineAttributeType( KeyValues *pKe
 			if ( sscanf( pKeyValues->GetString(), "%f %f", &f1, &f2 ) == 2 )
 				return AT_VECTOR2;
 
-			int i = pKeyValues->GetInt( NULL, INT_MAX );
+			int i = pKeyValues->GetInt( nullptr, INT_MAX );
 			if ( ( sscanf( pKeyValues->GetString(), "%d", &i ) == 1 ) && 
 				 ( !strchr( pKeyValues->GetString(), '.' ) ) )
 				return AT_INT;

dmxloader/dmxattribute.cpp

@@ -73,8 +73,10 @@ struct CSizeTest
 		COMPILE_TIME_ASSERT( sizeof( QAngle )		== 12 );
 		COMPILE_TIME_ASSERT( sizeof( Quaternion )	== 16 );
 		COMPILE_TIME_ASSERT( sizeof( VMatrix )		== 64 );
+#if !defined( PLATFORM_64BITS )
 		COMPILE_TIME_ASSERT( sizeof( CUtlString )	== 4 );
 		COMPILE_TIME_ASSERT( sizeof( CUtlBinaryBlock ) == 16 );
+#endif
 		COMPILE_TIME_ASSERT( sizeof( DmObjectId_t )	== 16 );
 	};
 };

game/client/cstrike/VGUI/buypreset_panel.cpp

@@ -93,7 +93,7 @@ public:
 			KeyValues *line = lines->GetFirstValue();
 			while ( line )
 			{
-				const char *str = line->GetString( NULL, "" );
+				const char *str = line->GetString( nullptr, "" );
 				Vector4D p;
 				int numPoints = sscanf( str, "%f %f %f %f", &p[0], &p[1], &p[2], &p[3] );
 				if ( numPoints == 4 )

game/server/props.cpp

@@ -5618,7 +5618,8 @@ class CPhysicsPropMultiplayer : public CPhysicsProp, public IMultiplayerPhysics
 			SetCollisionGroup( COLLISION_GROUP_DEBRIS );
 		}
 
-		m_fMass = VPhysicsGetObject()->GetMass();
+        if(VPhysicsGetObject())
+		    m_fMass = VPhysicsGetObject()->GetMass();
 
 		// VPhysicsGetObject() is NULL on the client, which prevents the client from finding a decent
 		// AABB surrounding the collision bounds.  If we've got a VPhysicsGetObject()->GetCollide(), we'll

game/shared/cstrike/cs_weapon_parse.cpp

@@ -99,7 +99,9 @@ CCSWeaponInfo g_EquipmentInfo[MAX_EQUIPMENT];
 
 void PrepareEquipmentInfo( void )
 {
-	memset( g_EquipmentInfo, 0, ARRAYSIZE( g_EquipmentInfo ) );
+    // MoeMod : dont use memset here
+    for(int i = 0; i < MAX_EQUIPMENT; ++i)
+        g_EquipmentInfo[i] = {};
 
 	g_EquipmentInfo[2].SetWeaponPrice( CSGameRules()->GetBlackMarketPriceForWeapon( WEAPON_KEVLAR ) );
 	g_EquipmentInfo[2].SetDefaultPrice( KEVLAR_PRICE );

public/dt_common.h

@@ -91,11 +91,12 @@
 
 
 // Use this to extern send and receive datatables, and reference them.
-#define EXTERN_SEND_TABLE(tableName)	namespace tableName {extern SendTable g_SendTable;}
-#define EXTERN_RECV_TABLE(tableName)	namespace tableName {extern RecvTable g_RecvTable;}
+#define EXTERN_SEND_TABLE(tableName)	namespace tableName {extern SendTable g_SendTable; extern int g_SendTableInit;}
+#define EXTERN_RECV_TABLE(tableName)	namespace tableName {extern RecvTable g_RecvTable; extern int g_RecvTableInit;}
 
-#define REFERENCE_SEND_TABLE(tableName)	tableName::g_SendTable
-#define REFERENCE_RECV_TABLE(tableName)	tableName::g_RecvTable
+// MoeMod: ODR Use it to prevent being dropped by linker
+#define REFERENCE_SEND_TABLE(tableName)	(tableName::g_SendTableInit + &tableName::g_SendTableInit, tableName::g_SendTable)
+#define REFERENCE_RECV_TABLE(tableName)	(tableName::g_RecvTableInit + &tableName::g_RecvTableInit, tableName::g_RecvTable)
 
 
 class SendProp;

public/tier0/basetypes.h

@@ -171,17 +171,24 @@ typedef float vec_t;
 // This assumes the ANSI/IEEE 754-1985 standard
 //-----------------------------------------------------------------------------
 
-inline unsigned long& FloatBits( vec_t& f )
+// MoeMod : fix reinterpret_cast UB - Maybe fail with strict alias
+union FloatCast_u
 {
-	return *reinterpret_cast<unsigned long*>(&f);
+    vec_t f;
+    unsigned int i;
+};
+
+inline unsigned int& FloatBits( vec_t& f )
+{
+	return reinterpret_cast<FloatCast_u *>(&f)->i;
 }
 
-inline unsigned long const& FloatBits( vec_t const& f )
+inline unsigned int const& FloatBits( vec_t const& f )
 {
-	return *reinterpret_cast<unsigned long const*>(&f);
+	return reinterpret_cast<FloatCast_u const*>(&f)->i;
 }
 
-inline vec_t BitsToFloat( unsigned long i )
+inline vec_t BitsToFloat( unsigned int i )
 {
 	vec_t f;
 	memcpy( &f, &i, sizeof(f));
@@ -193,7 +200,7 @@ inline bool IsFinite( vec_t f )
 	return ((FloatBits(f) & 0x7F800000) != 0x7F800000);
 }
 
-inline unsigned long FloatAbsBits( vec_t f )
+inline unsigned int FloatAbsBits( vec_t f )
 {
 	return FloatBits(f) & 0x7FFFFFFF;
 }