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xkb: parentheses around macro argument symbols

Browse source 
For safety, add extra parantheses on each used macro argument.
In most cases not strictly necessary, but better have some strict
and automatically enforcable policy here than wasting time on
judging individual cases.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2026-06-08 17:45:41 +02:00 • committed by Enrico Weigelt
commit 005853953a
5 changed files with 58 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Xext/xkeyboard/XKBMisc.c
View file

@ -40,7 +40,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
/***====================================================================***/
#define CORE_SYM(i) (i<map_width?core_syms[i]:NoSymbol)
#define CORE_SYM(i) ((i)<map_width?core_syms[(i)]:NoSymbol)
#define XKB_OFFSET(g,l) (((g)*groupsWidth)+(l))
int

4
Xext/xkeyboard/maprules.c
View file

@ -108,9 +108,9 @@ InputLineAddChar(InputLine * line, int ch)
return ch;
}
#define ADD_CHAR(l,c) ((l)->num_line<(l)->sz_line?\
#define ADD_CHAR(l,c) (((l)->num_line<(l)->sz_line?\
(int)((l)->line[(l)->num_line++]= (c)):\
InputLineAddChar(l,c))
InputLineAddChar((l),(c))))
static Bool
GetInputLine(FILE * file, InputLine * line, Bool checkbang)

60
Xext/xkeyboard/xkb.c
View file

@ -60,62 +60,62 @@ RESTYPE RT_XKBCLIENT = 0;
#define CHK_DEVICE(dev, id, client, access_mode, lf) {\
int why;\
int tmprc = lf(&(dev), id, client, access_mode, &why);\
int tmprc = (lf)(&(dev), (id), (client), (access_mode), &why);\
if (tmprc != Success) {\
client->errorValue = _XkbErrCode2(why, id);\
(client)->errorValue = _XkbErrCode2(why, (id));\
return tmprc;\
}\
}
#define CHK_KBD_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupKeyboard)
CHK_DEVICE((dev), (id), (client), (mode), _XkbLookupKeyboard)
#define CHK_LED_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupLedDevice)
CHK_DEVICE((dev), (id), (client), (mode), _XkbLookupLedDevice)
#define CHK_BELL_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupBellDevice)
CHK_DEVICE((dev), (id), (client), (mode), _XkbLookupBellDevice)
#define CHK_ANY_DEVICE(dev, id, client, mode) \
CHK_DEVICE(dev, id, client, mode, _XkbLookupAnyDevice)
CHK_DEVICE((dev), (id), (client), (mode), _XkbLookupAnyDevice)
#define CHK_ATOM_ONLY2(a,ev,er) {\
if (((a)==None)||(!ValidAtom((a)))) {\
(ev)= (XID)(a);\
return er;\
return (er);\
}\
}
#define CHK_ATOM_ONLY(a) \
CHK_ATOM_ONLY2(a,client->errorValue,BadAtom)
CHK_ATOM_ONLY2((a),client->errorValue,BadAtom)
#define CHK_ATOM_OR_NONE3(a,ev,er,ret) {\
if (((a)!=None)&&(!ValidAtom((a)))) {\
(ev)= (XID)(a);\
(er)= BadAtom;\
return ret;\
return (ret);\
}\
}
#define CHK_ATOM_OR_NONE2(a,ev,er) {\
if (((a)!=None)&&(!ValidAtom((a)))) {\
(ev)= (XID)(a);\
return er;\
return (er);\
}\
}
#define CHK_ATOM_OR_NONE(a) \
CHK_ATOM_OR_NONE2(a,client->errorValue,BadAtom)
CHK_ATOM_OR_NONE2((a),client->errorValue,BadAtom)
#define CHK_MASK_LEGAL3(err,mask,legal,ev,er,ret) {\
if ((mask)&(~(legal))) { \
(ev)= _XkbErrCode2((err),((mask)&(~(legal))));\
(er)= BadValue;\
return ret;\
return (ret);\
}\
}
#define CHK_MASK_LEGAL2(err,mask,legal,ev,er) {\
if ((mask)&(~(legal))) { \
(ev)= _XkbErrCode2((err),((mask)&(~(legal))));\
return er;\
return (er);\
}\
}
#define CHK_MASK_LEGAL(err,mask,legal) \
CHK_MASK_LEGAL2(err,mask,legal,client->errorValue,BadValue)
CHK_MASK_LEGAL2((err),(mask),(legal),client->errorValue,BadValue)
#define CHK_MASK_MATCH(err,affect,value) {\
if ((value)&(~(affect))) { \
@ -130,30 +130,30 @@ RESTYPE RT_XKBCLIENT = 0;
}\
}
#define CHK_KEY_RANGE2(err,first,num,x,ev,er) {\
if (((unsigned)(first)+(num)-1)>(x)->max_key_code) {\
(ev)=_XkbErrCode4(err,(first),(num),(x)->max_key_code);\
return er;\
if (((unsigned)(first)+(num)-1)>(((x)->max_key_code))) {\
(ev)=_XkbErrCode4((err),(first),(num),(x)->max_key_code);\
return (er);\
}\
else if ( (first)<(x)->min_key_code ) {\
(ev)=_XkbErrCode3(err+1,(first),xkb->min_key_code);\
return er;\
else if ( (first)<(((x)->min_key_code)) ) {\
(ev)=_XkbErrCode3((err)+1,(first),xkb->min_key_code);\
return (er);\
}\
}
#define CHK_KEY_RANGE(err,first,num,x) \
CHK_KEY_RANGE2(err,first,num,x,client->errorValue,BadValue)
CHK_KEY_RANGE2((err),(first),(num),(x),client->errorValue,BadValue)
#define CHK_REQ_KEY_RANGE2(err,first,num,r,ev,er) {\
if (((unsigned)(first)+(num)-1)>(r)->maxKeyCode) {\
(ev)=_XkbErrCode4(err,(first),(num),(r)->maxKeyCode);\
return er;\
if (((unsigned)(first)+(num)-1)>(((r)->maxKeyCode))) {\
(ev)=_XkbErrCode4((err),(first),(num),(r)->maxKeyCode);\
return (er);\
}\
else if ( (first)<(r)->minKeyCode ) {\
(ev)=_XkbErrCode3(err+1,(first),(r)->minKeyCode);\
return er;\
else if ( (first)<(((r)->minKeyCode)) ) {\
(ev)=_XkbErrCode3((err)+1,(first),(r)->minKeyCode);\
return (er);\
}\
}
#define CHK_REQ_KEY_RANGE(err,first,num,r) \
CHK_REQ_KEY_RANGE2(err,first,num,r,client->errorValue,BadValue)
CHK_REQ_KEY_RANGE2((err),(first),(num),(r),client->errorValue,BadValue)
static Bool
_XkbCheckRequestBounds(ClientPtr client, void *stuff, void *from, void *to) {
@ -2435,7 +2435,7 @@ SetVirtualModMap(XkbSrvInfoPtr xkbi,
#define _add_check_len(new) \
if (len > UINT32_MAX - (new) || len > req_len - (new)) goto bad; \
else len += new
else len += (new)
/**
* Check the length of the SetMap request
@ -4460,7 +4460,7 @@ ProcXkbSetNames(ClientPtr client)
#include "xkbgeom_priv.h"
#define XkbSizeCountedString(s) ((s)?((((2+strlen(s))+3)/4)*4):4)
#define XkbSizeCountedString(s) ((s)?((((2+strlen((s)))+3)/4)*4):4)
/**
* Write the zero-terminated string str into wire as a pascal string with a

4
Xext/xkeyboard/xkbfmisc.c
View file

@ -149,8 +149,8 @@ XkbWriteSectionFromName(FILE * file, const char *sectionName, const char *name)
return TRUE;
}
#define NEED_DESC(n) ((!n)||((n)[0]=='+')||((n)[0]=='|')||(strchr((n),'%')))
#define COMPLETE(n) ((n)&&(!NEED_DESC(n)))
#define NEED_DESC(n) ((!(n))||((n)[0]=='+')||((n)[0]=='|')||(strchr((n),'%')))
#define COMPLETE(n) ((n)&&(!NEED_DESC((n))))
/* ARGSUSED */
static void

46
Xext/xkeyboard/xkbsrv_priv.h
View file

@ -42,9 +42,9 @@
#define XkbSetCauseReq(c,j,n,cl) { (c)->kc= (c)->event= 0,\
(c)->mjr= (j),(c)->mnr= (n);\
(c)->client= (cl); }
#define XkbSetCauseCoreReq(c,e,cl) XkbSetCauseReq(c,e,0,cl)
#define XkbSetCauseXkbReq(c,e,cl) XkbSetCauseReq(c,XkbReqCode,e,cl)
#define XkbSetCauseUnknown(c) XkbSetCauseKey(c,0,0)
#define XkbSetCauseCoreReq(c,e,cl) XkbSetCauseReq((c),(e),0,(cl))
#define XkbSetCauseXkbReq(c,e,cl) XkbSetCauseReq((c),XkbReqCode,(e),(cl))
#define XkbSetCauseUnknown(c) XkbSetCauseKey((c),0,0)
#define XkbSLI_IsDefault (1L<<0)
#define XkbSLI_HasOwnState (1L<<1)
@ -72,32 +72,32 @@
* statement in this function". lovely.
*/
#define _XkbErrCode2(a,b) ((XID)((((unsigned int)(a))<<24)|((b)&0xffffff)))
#define _XkbErrCode3(a,b,c) _XkbErrCode2(a,(((unsigned int)(b))<<16)|(c))
#define _XkbErrCode4(a,b,c,d) _XkbErrCode3(a,b,((((unsigned int)(c))<<8)|(d)))
#define _XkbErrCode3(a,b,c) _XkbErrCode2((a),(((unsigned int)(b))<<16)|(c))
#define _XkbErrCode4(a,b,c,d) _XkbErrCode3((a),(b),((((unsigned int)(c))<<8)|(d)))
#define WRAP_PROCESS_INPUT_PROC(device, oldprocs, proc, unwrapproc) \
device->public.processInputProc = proc; \
oldprocs->processInputProc = \
oldprocs->realInputProc = device->public.realInputProc; \
device->public.realInputProc = proc; \
oldprocs->unwrapProc = device->unwrapProc; \
device->unwrapProc = unwrapproc;
(device)->public.processInputProc = (proc); \
(oldprocs)->processInputProc = \
(oldprocs)->realInputProc = (device)->public.realInputProc; \
(device)->public.realInputProc = (proc); \
(oldprocs)->unwrapProc = (device)->unwrapProc; \
(device)->unwrapProc = (unwrapproc);
#define COND_WRAP_PROCESS_INPUT_PROC(device, oldprocs, proc, unwrapproc) \
if (device->public.processInputProc == device->public.realInputProc)\
device->public.processInputProc = proc; \
oldprocs->processInputProc = \
oldprocs->realInputProc = device->public.realInputProc; \
device->public.realInputProc = proc; \
oldprocs->unwrapProc = device->unwrapProc; \
device->unwrapProc = unwrapproc;
if ((device)->public.processInputProc == (device)->public.realInputProc)\
(device)->public.processInputProc = (proc); \
(oldprocs)->processInputProc = \
(oldprocs)->realInputProc = (device)->public.realInputProc; \
(device)->public.realInputProc = (proc); \
(oldprocs)->unwrapProc = (device)->unwrapProc; \
(device)->unwrapProc = (unwrapproc);
#define UNWRAP_PROCESS_INPUT_PROC(device, oldprocs, backupproc) \
backupproc = device->public.realInputProc; \
if (device->public.processInputProc == device->public.realInputProc)\
device->public.processInputProc = oldprocs->realInputProc; \
device->public.realInputProc = oldprocs->realInputProc; \
device->unwrapProc = oldprocs->unwrapProc;
(backupproc) = (device)->public.realInputProc; \
if ((device)->public.processInputProc == (device)->public.realInputProc)\
(device)->public.processInputProc = (oldprocs)->realInputProc; \
(device)->public.realInputProc = (oldprocs)->realInputProc; \
(device)->unwrapProc = (oldprocs)->unwrapProc;
extern RESTYPE RT_XKBCLIENT;