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Fixed !macroundef of last defined macro bug

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6998 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2018-06-01 17:28:41 +00:00
parent 565386c71f
commit b278e8975d
3 changed files with 46 additions and 10 deletions
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20
Source/scriptpp.cpp
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@ -235,15 +235,17 @@ void CEXEBuild::del_date_time_predefines()
TCHAR* CEXEBuild::GetMacro(const TCHAR *macroname, TCHAR**macroend /*= 0*/)
{
TCHAR *t = (TCHAR*)m_macros.get(), *mbeg, *mbufbeg = t;
size_t cbAll = m_macros.getlen(), cchAll = cbAll / sizeof(TCHAR);
for (; t && *t; ++t)
{
mbeg = t;
if (t-mbufbeg >= cchAll) break;
const bool foundit = !_tcsicmp(mbeg, macroname);
t += _tcslen(t) + 1; // advance over macro name
// advance over parameters
while (*t) t += _tcslen(t) + 1;
t++;
t++; // Separator between parameters and data
// advance over data
while (*t) t += _tcslen(t) + 1;
@ -253,15 +255,13 @@ TCHAR* CEXEBuild::GetMacro(const TCHAR *macroname, TCHAR**macroend /*= 0*/)
if (macroend) *macroend = ++t;
return mbeg;
}
if (t-mbufbeg >= m_macros.getlen()-1) break;
}
return 0;
}
int CEXEBuild::pp_macro(LineParser&line)
{
const TCHAR*const macroname = line.gettoken_str(1);
const TCHAR*const macroname = line.gettoken_str(1), *tokstr;
if (!macroname[0]) PRINTHELP()
if (MacroExists(macroname))
{
@ -272,22 +272,22 @@ int CEXEBuild::pp_macro(LineParser&line)
for (int pc=2; pc < line.getnumtokens(); pc++)
{
if (!line.gettoken_str(pc)[0])
if (!(tokstr = line.gettoken_str(pc))[0])
{
ERROR_MSG(_T("!macro: macro parameter %d is empty, not valid!\n"), pc-1);
return PS_ERROR;
}
for (int a = 2; a < pc; a++)
{
if (!_tcsicmp(line.gettoken_str(pc), line.gettoken_str(a)))
if (!_tcsicmp(tokstr, line.gettoken_str(a)))
{
ERROR_MSG(_T("!macro: macro parameter named %") NPRIs _T(" is used multiple times!\n"), line.gettoken_str(pc));
ERROR_MSG(_T("!macro: macro parameter named %") NPRIs _T(" is used multiple times!\n"), tokstr);
return PS_ERROR;
}
}
m_macros.add(line.gettoken_str(pc), (int)(_tcslen(line.gettoken_str(pc))+1)*sizeof(TCHAR));
m_macros.add(tokstr, (int)(_tcslen(tokstr)+1)*sizeof(TCHAR));
}
m_macros.add(_T(""), sizeof(_T("")));
m_macros.add(_T(""), sizeof(_T(""))); // Separator between parameters and data
for (;;)
{
@ -333,7 +333,7 @@ int CEXEBuild::pp_macro(LineParser&line)
else m_macros.add(_T(" "), sizeof(_T(" ")));
linecnt++;
}
m_macros.add(_T(""), sizeof(_T("")));
m_macros.add(_T(""), sizeof(_T(""))); // End of data
return PS_OK;
}