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TOK_* instruction handlers in doCommand() cannot use PRINTHELP() if they also use eattoken()!

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!define "name" "value" always displays error if there are too many arguments, not just one too many


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6621 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2015-10-10 12:29:34 +00:00
parent 6542de9f94
commit 5d7640c988
1 changed files with 21 additions and 20 deletions
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41
Source/script.cpp
View file

@ -285,7 +285,8 @@ int CEXEBuild::process_script(NIStream&Strm, const TCHAR *filename)
return ret;
}
#define PRINTHELP() { print_help(line.gettoken_str(0)); return PS_ERROR; }
#define PRINTHELPEX(cmdname) { print_help((cmdname)); return PS_ERROR; }
#define PRINTHELP() PRINTHELPEX(line.gettoken_str(0))
static void PREPROCESSONLY_BEGINCOMMENT() { extern FILE *g_output; _ftprintf(g_output,_T("!if 0 /*\n")); }
static void PREPROCESSONLY_ENDCOMMENT() { extern FILE *g_output; _ftprintf(g_output,_T("*/\n!endif\n")); }
@ -502,11 +503,12 @@ parse_again:
}
int istrue=0, mod=0, logicneg=0;
if (tkid == TOK_P_IF) {
const TCHAR *cmdnam = line.gettoken_str(0); // Must save name now before eattoken!
if (!_tcscmp(line.gettoken_str(1),_T("!")))
logicneg++, line.eattoken();
if (line.getnumtokens() == 2)
istrue = line.gettoken_int(1);
@ -532,7 +534,7 @@ parse_again:
if (dir_reader::matches(*dit, spec)) istrue = true;
}
}
else PRINTHELP()
else PRINTHELPEX(cmdnam)
}
else if (line.getnumtokens() == 4) {
@ -572,13 +574,13 @@ parse_again:
case 13:
istrue = line.gettoken_int(1,&cnv1) || line.gettoken_int(3,&cnv2); break;
default:
PRINTHELP()
PRINTHELPEX(cmdnam)
}
if (!cnv1 || !cnv2) {
warning_fl(_T("Invalid number: \"%") NPRIs _T("\""), line.gettoken_str(!cnv1 ? 1 : 3));
}
}
else PRINTHELP()
else PRINTHELPEX(cmdnam)
if (logicneg) istrue = !istrue;
}
@ -2996,9 +2998,9 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
///////////////////////////////////////////////////////////////////////////////
case TOK_P_DEFINE:
{
TCHAR *define=line.gettoken_str(1), *value;
const TCHAR *cmdnam=line.gettoken_str(0), *define=line.gettoken_str(1);
GrowBuf file_buf;
TCHAR datebuf[256], mathbuf[256];
TCHAR datebuf[256], mathbuf[256], *value;
int dupemode=0;
if (!_tcsicmp(define,_T("/ifndef")))
@ -3014,9 +3016,9 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
}
if (!_tcsicmp(define,_T("/date")) || !_tcsicmp(define,_T("/utcdate"))) {
if (line.getnumtokens()!=4) PRINTHELP()
if (line.getnumtokens()!=4) PRINTHELPEX(cmdnam)
TCHAR *date_type = define;
const TCHAR *date_type = define;
time_t rawtime;
time(&rawtime);
define=line.gettoken_str(2), value=line.gettoken_str(3);
@ -3026,7 +3028,6 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
datebuf[0]=0;
size_t s=_tcsftime(datebuf,COUNTOF(datebuf),value,localtime(&rawtime));
if (s == 0)
datebuf[0]=0;
else
@ -3035,7 +3036,7 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
value=datebuf;
} else if (!_tcsicmp(define,_T("/file")) || !_tcsicmp(define,_T("/file_noerr"))) {
if (line.getnumtokens()!=4) PRINTHELP()
if (line.getnumtokens()!=4) PRINTHELPEX(cmdnam)
const TCHAR *const filename=line.gettoken_str(3), *const swit=define;
NIStream filestrm;
if (!filestrm.OpenFileForReading(filename)) {
@ -3071,8 +3072,7 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
int value1, value2;
TCHAR *mathop;
if (line.getnumtokens()!=6) PRINTHELP()
if (line.getnumtokens()!=6) PRINTHELPEX(cmdnam)
define = line.gettoken_str(2);
value1 = line.gettoken_int(3);
mathop = line.gettoken_str(4);
@ -3099,20 +3099,20 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
_stprintf(value,_T("%d"),(unsigned int)value1>>(unsigned int)value2);
} else if (!_tcscmp(mathop,_T("/"))) {
if (value2==0) {
ERROR_MSG(_T("!define /math: division by zero! (\"%i / %i\")\n"),value1,value2);
ERROR_MSG(_T("!define /math: division by zero! (\"%i %") NPRIs _T(" %i\")\n"),value1,mathop,value2);
return PS_ERROR;
}
_stprintf(value,_T("%d"),value1/value2);
} else if (!_tcscmp(mathop,_T("%"))) {
if (value2==0) {
ERROR_MSG(_T("!define /math: division by zero! (\"%i %% %i\")\n"),value1,value2);
ERROR_MSG(_T("!define /math: division by zero! (\"%i %") NPRIs _T(" %i\")\n"),value1,mathop,value2);
return PS_ERROR;
}
_stprintf(value,_T("%d"),value1%value2);
} else PRINTHELP()
} else PRINTHELPEX(cmdnam)
} else {
if (line.getnumtokens()==4) PRINTHELP()
if (line.getnumtokens()>=4) PRINTHELPEX(cmdnam)
value=line.gettoken_str(2);
}
@ -4272,6 +4272,7 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
case TOK_CREATESHORTCUT:
#ifdef NSIS_SUPPORT_CREATESHORTCUT
{
const TCHAR *cmdnam = line.gettoken_str(0);
ent.which=EW_CREATESHORTCUT;
int noLnkWorkDir=0, s;
if (!_tcsicmp(line.gettoken_str(1),_T("/NoWorkingDir"))) line.eattoken(), noLnkWorkDir++;
@ -4286,7 +4287,7 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
if (line.getnumtokens() > 5 && *line.gettoken_str(5))
{
ERROR_MSG(_T("CreateShortcut: cannot interpret icon index\n"));
PRINTHELP()
PRINTHELPEX(cmdnam)
}
ent.offsets[4]=0;
}
@ -4298,7 +4299,7 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
if (a < 0)
{
ERROR_MSG(_T("CreateShortcut: unknown show mode \"%") NPRIs _T("\"\n"),line.gettoken_str(6));
PRINTHELP()
PRINTHELPEX(cmdnam)
}
ent.offsets[4] |= tab[a]<<8;
}