engine: fix some const qualifier lose and pointer-to-int casts

engine/client/cl_main.c

@@ -2535,7 +2535,7 @@ CL_ServerCommand
 send command to a server
 ====================
 */
-void CL_ServerCommand( qboolean reliable, char *fmt, ... )
+void CL_ServerCommand( qboolean reliable, const char *fmt, ... )
 {
 	char		string[MAX_SYSPATH];
 	va_list		argptr;

engine/client/console.c

@@ -990,13 +990,12 @@ void GAME_EXPORT Con_DrawStringLen( const char *pText, int *length, int *height
 {
 	int	curLength = 0;
 
-	if( !con.curFont ) return;
-
-	if( height ) *height = con.curFont->charHeight;
 	if( !length ) return;
-
 	*length = 0;
 
+	if( !con.curFont ) return;
+	if( height ) *height = con.curFont->charHeight;
+
 	while( *pText )
 	{
 		byte	c = *pText;

engine/client/keys.c

@@ -29,7 +29,7 @@ typedef struct
 
 typedef struct keyname_s
 {
-	char		*name;	// key name
+	const char	*name;	// key name
 	int		keynum;	// key number
 	const char	*binding;	// default bind
 } keyname_t;

engine/client/s_main.c

@@ -1773,7 +1773,7 @@ void S_Music_f( void )
 	else if( c == 2 )
 	{
 		string	intro, main, track;
-		char	*ext[] = { "mp3", "wav" };
+		const char	*ext[] = { "mp3", "wav" };
 		int	i;
 
 		Q_strncpy( track, Cmd_Argv( 1 ), sizeof( track ));

engine/common/build.c

@@ -15,9 +15,9 @@ GNU General Public License for more details.
 
 #include "common.h"
 
-static char *date = __DATE__ ;
-static char *mon[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
-static char mond[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
+static const char *date = __DATE__ ;
+static const char *mon[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+static const char mond[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
 
 // returns days since Apr 1 2015
 int Q_buildnum( void )

engine/common/cfgscript.c

@@ -25,7 +25,7 @@ typedef enum
 	T_COUNT
 } cvartype_t;
 
-char *cvartypes[] = { NULL, "BOOL" , "NUMBER", "LIST", "STRING" };
+const char *cvartypes[] = { NULL, "BOOL", "NUMBER", "LIST", "STRING" };
 
 typedef struct parserstate_s
 {

engine/common/cmd.c

@@ -463,7 +463,7 @@ typedef struct cmd_s
 } cmd_t;
 
 static int		cmd_argc;
-static char		*cmd_args = NULL;
+static const char	*cmd_args = NULL;
 static char		*cmd_argv[MAX_CMD_TOKENS];
 static char		cmd_tokenized[MAX_CMD_BUFFER];	// will have 0 bytes inserted
 static cmd_t		*cmd_functions;			// possible commands to execute
@@ -560,7 +560,7 @@ are inserted in the apropriate place, The argv array
 will point into this temporary buffer.
 ============
 */
-void Cmd_TokenizeString( char *text )
+void Cmd_TokenizeString( const char *text )
 {
 	char	cmd_token[MAX_CMD_BUFFER];
 	int	i;
@@ -577,7 +577,7 @@ void Cmd_TokenizeString( char *text )
 	while( 1 )
 	{
 		// skip whitespace up to a /n
-		while( *text && ((byte)*text) <= ' ' && *text != '\r' && *text != '\n' )
+		while( *text && *text <= ' ' && *text != '\r' && *text != '\n' )
 			text++;
 
 		if( *text == '\n' || *text == '\r' )
@@ -885,7 +885,7 @@ Cmd_ExecuteString
 A complete command line has been parsed, so try to execute it
 ============
 */
-void Cmd_ExecuteString( char *text )
+void Cmd_ExecuteString( const char *text )
 {
 	cmd_t	*cmd = NULL;
 	cmdalias_t	*a = NULL;

engine/common/common.h

@@ -498,8 +498,8 @@ int Cmd_ListMaps( search_t *t , char *lastmapname, size_t len );
 qboolean Cmd_GetMapList( const char *s, char *completedname, int length );
 qboolean Cmd_GetDemoList( const char *s, char *completedname, int length );
 qboolean Cmd_GetMovieList( const char *s, char *completedname, int length );
-void Cmd_TokenizeString( char *text );
-void Cmd_ExecuteString( char *text );
+void Cmd_TokenizeString( const char *text );
+void Cmd_ExecuteString( const char *text );
 void Cmd_ForwardToServer( void );
 
 //
@@ -869,14 +869,14 @@ void SV_CreateDecal( sizebuf_t *msg, const float *origin, int decalIndex, int en
 void Log_Printf( const char *fmt, ... ) _format( 1 );
 void SV_BroadcastCommand( const char *fmt, ... ) _format( 1 );
 qboolean SV_RestoreCustomDecal( struct decallist_s *entry, edict_t *pEdict, qboolean adjacent );
-void SV_BroadcastPrintf( struct sv_client_s *ignore, char *fmt, ... ) _format( 2 );
+void SV_BroadcastPrintf( struct sv_client_s *ignore, const char *fmt, ... ) _format( 2 );
 int R_CreateDecalList( struct decallist_s *pList );
 void R_ClearAllDecals( void );
 void CL_ClearStaticEntities( void );
 qboolean S_StreamGetCurrentState( char *currentTrack, char *loopTrack, int *position );
 struct cl_entity_s *CL_GetEntityByIndex( int index );
 struct player_info_s *CL_GetPlayerInfo( int playerIndex );
-void CL_ServerCommand( qboolean reliable, char *fmt, ... ) _format( 2 );
+void CL_ServerCommand( qboolean reliable, const char *fmt, ... ) _format( 2 );
 void CL_HudMessage( const char *pMessage );
 const char *CL_MsgInfo( int cmd );
 void SV_DrawDebugTriangles( void );

engine/common/crashhandler.c

@@ -285,7 +285,7 @@ struct sigaction oldFilter;
 #define STACK_BACKTRACE_STR "Stack backtrace:\n"
 #define STACK_DUMP_STR_LEN 12
 #define STACK_DUMP_STR "Stack dump:\n"
-#define ALIGN( x, y ) (((int) (x) + ((y)-1)) & ~((y)-1))
+#define ALIGN( x, y ) (((uintptr_t) (x) + ((y)-1)) & ~((y)-1))
 
 static void Sys_Crash( int signal, siginfo_t *si, void *context)
 {

engine/common/cvar.h

@@ -18,8 +18,12 @@ GNU General Public License for more details.
 
 #include "cvardef.h"
 
+#ifdef XASH_64BIT
+#define CVAR_SENTINEL		0xDEADBEEFDEADBEEF
+#else
 #define CVAR_SENTINEL		0xDEADBEEF
-#define CVAR_CHECK_SENTINEL( cv )	((uint)(cv)->next == CVAR_SENTINEL)
+#endif
+#define CVAR_CHECK_SENTINEL( cv )	((uintptr_t)(cv)->next == CVAR_SENTINEL)
 
 // NOTE: if this is changed, it must be changed in cvardef.h too
 typedef struct convar_s
@@ -46,7 +50,7 @@ typedef struct convar_s
 #define FCVAR_LOCALONLY     (1<<22) // can be set only from local buffers
 
 #define CVAR_DEFINE( cv, cvname, cvstr, cvflags, cvdesc ) \
-	convar_t cv = { cvname, cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, cvdesc, NULL }
+	convar_t cv = { (char*)cvname, (char*)cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, (char*)cvdesc, NULL }
 
 #define CVAR_DEFINE_AUTO( cv, cvstr, cvflags, cvdesc ) \
 	CVAR_DEFINE( cv, #cv, cvstr, cvflags, cvdesc )

engine/common/filesystem.c

@@ -74,7 +74,7 @@ typedef struct stringlist_s
 
 typedef struct wadtype_s
 {
-	char		*ext;
+	const char		*ext;
 	signed char		type;
 } wadtype_t;
 

engine/common/net_chan.c

@@ -517,7 +517,7 @@ Netchan_OutOfBandPrint
 Sends a text message in an out-of-band datagram
 ================
 */
-void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, char *format, ... )
+void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, const char *format, ... )
 {
 	char	string[MAX_PRINT_MSG];
 	va_list	argptr;

engine/common/net_ws.c

@@ -536,7 +536,7 @@ static int NET_StringToSockaddr( const char *s, struct sockaddr *sadr, qboolean
 NET_AdrToString
 ====================
 */
-char *NET_AdrToString( const netadr_t a )
+const char *NET_AdrToString( const netadr_t a )
 {
 	if( a.type == NA_LOOPBACK )
 		return "loopback";
@@ -548,7 +548,7 @@ char *NET_AdrToString( const netadr_t a )
 NET_BaseAdrToString
 ====================
 */
-char *NET_BaseAdrToString( const netadr_t a )
+const char *NET_BaseAdrToString( const netadr_t a )
 {
 	if( a.type == NA_LOOPBACK )
 		return "loopback";

engine/common/net_ws.h

@@ -53,8 +53,8 @@ qboolean NET_IsActive( void );
 qboolean NET_IsConfigured( void );
 void NET_Config( qboolean net_enable );
 qboolean NET_IsLocalAddress( netadr_t adr );
-char *NET_AdrToString( const netadr_t a );
-char *NET_BaseAdrToString( const netadr_t a );
+const char *NET_AdrToString( const netadr_t a );
+const char *NET_BaseAdrToString( const netadr_t a );
 qboolean NET_IsReservedAdr( netadr_t a );
 qboolean NET_CompareClassBAdr( netadr_t a, netadr_t b );
 qboolean NET_StringToAdr( const char *string, netadr_t *adr );

engine/common/netchan.h

@@ -297,7 +297,7 @@ int Netchan_CreateFileFragments( netchan_t *chan, const char *filename );
 void Netchan_Transmit( netchan_t *chan, int lengthInBytes, byte *data );
 void Netchan_TransmitBits( netchan_t *chan, int lengthInBits, byte *data );
 void Netchan_OutOfBand( int net_socket, netadr_t adr, int length, byte *data );
-void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, char *format, ... ) _format( 3 );
+void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, const char *format, ... ) _format( 3 );
 qboolean Netchan_Process( netchan_t *chan, sizebuf_t *msg );
 void Netchan_UpdateProgress( netchan_t *chan );
 qboolean Netchan_IncomingReady( netchan_t *chan );

engine/common/system.c

@@ -118,7 +118,7 @@ Sys_GetCurrentUser
 returns username for current profile
 ================
 */
-char *Sys_GetCurrentUser( void )
+const char *Sys_GetCurrentUser( void )
 {
 #if XASH_WIN32
 	static string	s_userName;

engine/common/system.h

@@ -48,7 +48,7 @@ writes into struct by offsets not names
 void Sys_Sleep( int msec );
 double Sys_DoubleTime( void );
 char *Sys_GetClipboardData( void );
-char *Sys_GetCurrentUser( void );
+const char *Sys_GetCurrentUser( void );
 int Sys_CheckParm( const char *parm );
 void Sys_Warn( const char *format, ... ) _format( 1 );
 void Sys_Error( const char *error, ... ) _format( 1 );

engine/eiface.h

@@ -384,7 +384,7 @@ typedef enum _fieldtypes
 typedef struct
 {
 	FIELDTYPE		fieldType;
-	char		*fieldName;
+	const char		*fieldName;
 	int		fieldOffset;
 	short		fieldSize;
 	short		flags;

engine/server/server.h

@@ -510,7 +510,7 @@ void SV_WaterMove( edict_t *ent );
 // sv_send.c
 //
 void SV_SendClientMessages( void );
-void SV_ClientPrintf( sv_client_t *cl, char *fmt, ... ) _format( 2 );
+void SV_ClientPrintf( sv_client_t *cl, const char *fmt, ... ) _format( 2 );
 void SV_BroadcastCommand( const char *fmt, ... ) _format( 1 );
 
 //
@@ -532,7 +532,7 @@ void SV_ClientThink( sv_client_t *cl, usercmd_t *cmd );
 void SV_ExecuteClientMessage( sv_client_t *cl, sizebuf_t *msg );
 void SV_ConnectionlessPacket( netadr_t from, sizebuf_t *msg );
 edict_t *SV_FakeConnect( const char *netname );
-void SV_ExecuteClientCommand( sv_client_t *cl, char *s );
+void SV_ExecuteClientCommand( sv_client_t *cl, const char *s );
 void SV_RunCmd( sv_client_t *cl, usercmd_t *ucmd, int random_seed );
 void SV_BuildReconnect( sizebuf_t *msg );
 qboolean SV_IsPlayerIndex( int idx );
@@ -540,7 +540,7 @@ int SV_CalcPing( sv_client_t *cl );
 void SV_InitClientMove( void );
 void SV_UpdateServerInfo( void );
 void SV_EndRedirect( void );
-void SV_RejectConnection( netadr_t from, char *fmt, ... ) _format( 2 );
+void SV_RejectConnection( netadr_t from, const char *fmt, ... ) _format( 2 );
 
 //
 // sv_cmds.c

engine/server/sv_client.c

@@ -137,7 +137,7 @@ SV_RejectConnection
 Rejects connection request and sends back a message
 ================
 */
-void SV_RejectConnection( netadr_t from, char *fmt, ... )
+void SV_RejectConnection( netadr_t from, const char *fmt, ... )
 {
 	char	text[1024];
 	va_list	argptr;
@@ -2118,7 +2118,7 @@ ucmd_t ucmds[] =
 SV_ExecuteUserCommand
 ==================
 */
-void SV_ExecuteClientCommand( sv_client_t *cl, char *s )
+void SV_ExecuteClientCommand( sv_client_t *cl, const char *s )
 {
 	ucmd_t	*u;
 

engine/server/sv_cmds.c

@@ -25,7 +25,7 @@ SV_ClientPrintf
 Sends text across to be displayed if the level passes
 =================
 */
-void SV_ClientPrintf( sv_client_t *cl, char *fmt, ... )
+void SV_ClientPrintf( sv_client_t *cl, const char *fmt, ... )
 {
 	char	string[MAX_SYSPATH];
 	va_list	argptr;
@@ -48,7 +48,7 @@ SV_BroadcastPrintf
 Sends text to all active clients
 =================
 */
-void SV_BroadcastPrintf( sv_client_t *ignore, char *fmt, ... )
+void SV_BroadcastPrintf( sv_client_t *ignore, const char *fmt, ... )
 {
 	char		string[MAX_SYSPATH];
 	va_list		argptr;

engine/server/sv_save.c

@@ -810,7 +810,7 @@ static char *StoreHashTable( SAVERESTOREDATA *pSaveData )
 	{
 		for( i = 0; i < pSaveData->tokenCount; i++ )
 		{
-			char *pszToken = pSaveData->pTokens[i] ? pSaveData->pTokens[i] : "";
+			const char *pszToken = pSaveData->pTokens[i] ? pSaveData->pTokens[i] : "";
 
 			// just copy the token byte-by-byte
 			while( *pszToken )