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qmake: make access to raw data temporaries safe

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make sure the access is properly scoped and does not recurse.

Change-Id: Iaa345cd2771811281b9ed6f634c70235a78c3c33
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
This commit is contained in:
Oswald Buddenhagen 2017-08-14 12:06:35 +02:00
parent d68016c739
commit d550ba4e96
3 changed files with 160 additions and 76 deletions
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49
qmake/library/proitems.h
View File

@ -229,6 +229,55 @@ inline bool operator!=(const QString &that, const ProString &other)
QTextStream &operator<<(QTextStream &t, const ProString &str); QTextStream &operator<<(QTextStream &t, const ProString &str);
// This class manages read-only access to a ProString via a raw data QString
// temporary, ensuring that the latter is accessed exclusively.
class ProStringRoUser
{
public:
ProStringRoUser(QString &rs)
{
Q_ASSERT(rs.isDetached() || rs.isEmpty());
m_rs = &rs;
}
ProStringRoUser(const ProString &ps, QString &rs)
: ProStringRoUser(rs)
{
ps.toQString(rs);
}
// No destructor, as a RAII pattern cannot be used: references to the
// temporary string can legitimately outlive instances of this class
// (if they are held by Qt, e.g. in QRegExp).
QString &set(const ProString &ps) { return ps.toQString(*m_rs); }
QString &str() { return *m_rs; }
protected:
QString *m_rs;
};
// This class manages read-write access to a ProString via a raw data QString
// temporary, ensuring that the latter is accessed exclusively, and that raw
// data does not leak outside its source's refcounting.
class ProStringRwUser : public ProStringRoUser
{
public:
ProStringRwUser(QString &rs)
: ProStringRoUser(rs), m_ps(0) {}
ProStringRwUser(const ProString &ps, QString &rs)
: ProStringRoUser(ps, rs), m_ps(&ps) {}
QString &set(const ProString &ps) { m_ps = &ps; return ProStringRoUser::set(ps); }
ProString extract(const QString &s) const
{ return s.isSharedWith(*m_rs) ? *m_ps : ProString(s).setSource(*m_ps); }
ProString extract(const QString &s, const ProStringRwUser &other) const
{
if (other.m_ps && s.isSharedWith(*other.m_rs))
return *other.m_ps;
return extract(s);
}
private:
const ProString *m_ps;
};
class ProStringList : public QVector<ProString> { class ProStringList : public QVector<ProString> {
public: public:
ProStringList() {} ProStringList() {}

174
qmake/library/qmakebuiltins.cpp
View File

@ -263,8 +263,9 @@ QMakeEvaluator::getMemberArgs(const ProKey &func, int srclen, const ProStringLis
} }
} }
if (!ok) { if (!ok) {
evalError(fL1S("%1() argument 2 (start) '%2' invalid.") ProStringRoUser u1(func, m_tmp1);
.arg(func.toQString(m_tmp1), start_str.toQString(m_tmp2))); ProStringRoUser u2(start_str, m_tmp2);
evalError(fL1S("%1() argument 2 (start) '%2' invalid.").arg(u1.str(), u2.str()));
return false; return false;
} }
} else { } else {
@ -272,8 +273,9 @@ QMakeEvaluator::getMemberArgs(const ProKey &func, int srclen, const ProStringLis
if (args.count() == 3) if (args.count() == 3)
*end = args.at(2).toInt(&ok); *end = args.at(2).toInt(&ok);
if (!ok) { if (!ok) {
evalError(fL1S("%1() argument 3 (end) '%2' invalid.") ProStringRoUser u1(func, m_tmp1);
.arg(func.toQString(m_tmp1), args.at(2).toQString(m_tmp2))); ProStringRoUser u2(args.at(2), m_tmp2);
evalError(fL1S("%1() argument 3 (end) '%2' invalid.").arg(u1.str(), u2.str()));
return false; return false;
} }
} }
@ -581,14 +583,16 @@ void QMakeEvaluator::populateDeps(
QString QMakeEvaluator::filePathArg0(const ProStringList &args) QString QMakeEvaluator::filePathArg0(const ProStringList &args)
{ {
QString fn = resolvePath(args.at(0).toQString(m_tmp1)); ProStringRoUser u1(args.at(0), m_tmp1);
QString fn = resolvePath(u1.str());
fn.detach(); fn.detach();
return fn; return fn;
} }
QString QMakeEvaluator::filePathEnvArg0(const ProStringList &args) QString QMakeEvaluator::filePathEnvArg0(const ProStringList &args)
{ {
QString fn = resolvePath(m_option->expandEnvVars(args.at(0).toQString(m_tmp1))); ProStringRoUser u1(args.at(0), m_tmp1);
QString fn = resolvePath(m_option->expandEnvVars(u1.str()));
fn.detach(); fn.detach();
return fn; return fn;
} }
@ -633,23 +637,24 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
if (regexp) { if (regexp) {
QRegExp sepRx(sep); QRegExp sepRx(sep);
for (const ProString &str : strings) { for (const ProString &str : strings) {
const QString &rstr = str.toQString(m_tmp[m_toggle ^= 1]).section(sepRx, beg, end); ProStringRwUser u1(str, m_tmp[m_toggle ^= 1]);
ret << (rstr.isSharedWith(m_tmp[m_toggle]) ? str : ProString(rstr).setSource(str)); ret << u1.extract(u1.str().section(sepRx, beg, end));
} }
} else { } else {
for (const ProString &str : strings) { for (const ProString &str : strings) {
const QString &rstr = str.toQString(m_tmp1).section(sep, beg, end); ProStringRwUser u1(str, m_tmp1);
ret << (rstr.isSharedWith(m_tmp1) ? str : ProString(rstr).setSource(str)); ret << u1.extract(u1.str().section(sep, beg, end));
} }
} }
} }
break; break;
} }
case E_SPRINTF: { case E_SPRINTF: {
QString tmp = args.at(0).toQString(m_tmp1); ProStringRwUser u1(args.at(0), m_tmp1);
QString tmp = u1.str();
for (int i = 1; i < args.count(); ++i) for (int i = 1; i < args.count(); ++i)
tmp = tmp.arg(args.at(i).toQStringView()); tmp = tmp.arg(args.at(i).toQStringView());
ret << (tmp.isSharedWith(m_tmp1) ? args.at(0) : ProString(tmp).setSource(args.at(0))); ret << u1.extract(tmp);
break; break;
} }
case E_FORMAT_NUMBER: { case E_FORMAT_NUMBER: {
@ -758,7 +763,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
break; break;
} }
case E_SPLIT: { case E_SPLIT: {
const QString &sep = (args.count() == 2) ? args.at(1).toQString(m_tmp1) : statics.field_sep; ProStringRoUser u1(m_tmp1);
const QString &sep = (args.count() == 2) ? u1.set(args.at(1)) : statics.field_sep;
const auto vars = values(map(args.at(0))); const auto vars = values(map(args.at(0)));
for (const ProString &var : vars) { for (const ProString &var : vars) {
// FIXME: this is inconsistent with the "there are no empty strings" dogma. // FIXME: this is inconsistent with the "there are no empty strings" dogma.
@ -884,7 +890,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
QRegExp regx(args.at(1).toQString()); QRegExp regx(args.at(1).toQString());
const auto vals = values(map(args.at(0))); const auto vals = values(map(args.at(0)));
for (const ProString &val : vals) { for (const ProString &val : vals) {
if (regx.indexIn(val.toQString(m_tmp[m_toggle ^= 1])) != -1) ProStringRoUser u1(val, m_tmp[m_toggle ^= 1]);
if (regx.indexIn(u1.str()) != -1)
ret += val; ret += val;
} }
break; break;
@ -979,8 +986,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
break; break;
case E_RE_ESCAPE: case E_RE_ESCAPE:
for (int i = 0; i < args.size(); ++i) { for (int i = 0; i < args.size(); ++i) {
const QString &rstr = QRegExp::escape(args.at(i).toQString(m_tmp1)); ProStringRwUser u1(args.at(i), m_tmp1);
ret << (rstr.isSharedWith(m_tmp1) ? args.at(i) : ProString(rstr).setSource(args.at(i))); ret << u1.extract(QRegExp::escape(u1.str()));
} }
break; break;
case E_VAL_ESCAPE: { case E_VAL_ESCAPE: {
@ -994,7 +1001,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
case E_LOWER: case E_LOWER:
case E_TITLE: case E_TITLE:
for (int i = 0; i < args.count(); ++i) { for (int i = 0; i < args.count(); ++i) {
QString rstr = args.at(i).toQString(m_tmp1); ProStringRwUser u1(args.at(i), m_tmp1);
QString rstr = u1.str();
if (func_t == E_UPPER) { if (func_t == E_UPPER) {
rstr = rstr.toUpper(); rstr = rstr.toUpper();
} else { } else {
@ -1002,7 +1010,7 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
if (func_t == E_TITLE && rstr.length() > 0) if (func_t == E_TITLE && rstr.length() > 0)
rstr[0] = rstr.at(0).toTitleCase(); rstr[0] = rstr.at(0).toTitleCase();
} }
ret << (rstr.isSharedWith(m_tmp1) ? args.at(i) : ProString(rstr).setSource(args.at(i))); ret << u1.extract(rstr);
} }
break; break;
case E_FILES: { case E_FILES: {
@ -1010,7 +1018,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
if (args.count() == 2) if (args.count() == 2)
recursive = isTrue(args.at(1)); recursive = isTrue(args.at(1));
QStringList dirs; QStringList dirs;
QString r = m_option->expandEnvVars(args.at(0).toQString(m_tmp1)) ProStringRoUser u1(args.at(0), m_tmp1);
QString r = m_option->expandEnvVars(u1.str())
.replace(QLatin1Char('\\'), QLatin1Char('/')); .replace(QLatin1Char('\\'), QLatin1Char('/'));
QString pfx; QString pfx;
if (IoUtils::isRelativePath(r)) { if (IoUtils::isRelativePath(r)) {
@ -1047,7 +1056,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
} }
#ifdef PROEVALUATOR_FULL #ifdef PROEVALUATOR_FULL
case E_PROMPT: { case E_PROMPT: {
QString msg = m_option->expandEnvVars(args.at(0).toQString(m_tmp1)); ProStringRoUser u1(args.at(0), m_tmp1);
QString msg = m_option->expandEnvVars(u1.str());
bool decorate = true; bool decorate = true;
if (args.count() == 2) if (args.count() == 2)
decorate = isTrue(args.at(1)); decorate = isTrue(args.at(1));
@ -1074,17 +1084,15 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
#endif #endif
case E_REPLACE: { case E_REPLACE: {
const QRegExp before(args.at(1).toQString()); const QRegExp before(args.at(1).toQString());
const QString &after(args.at(2).toQString(m_tmp2)); ProStringRwUser u2(args.at(2), m_tmp2);
const QString &after = u2.str();
const auto vals = values(map(args.at(0))); const auto vals = values(map(args.at(0)));
for (const ProString &val : vals) { for (const ProString &val : vals) {
QString rstr = val.toQString(m_tmp1); ProStringRwUser u1(val, m_tmp1);
QString rstr = u1.str();
QString copy = rstr; // Force a detach on modify QString copy = rstr; // Force a detach on modify
rstr.replace(before, after); rstr.replace(before, after);
ret << (rstr.isSharedWith(m_tmp1) ret << u1.extract(rstr, u2);
? val
: rstr.isSharedWith(m_tmp2)
? args.at(2)
: ProString(rstr).setSource(val));
} }
break; break;
} }
@ -1125,52 +1133,52 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
ret << key; ret << key;
break; } break; }
case E_SHADOWED: { case E_SHADOWED: {
QString rstr = m_option->shadowedPath(resolvePath(args.at(0).toQString(m_tmp1))); ProStringRwUser u1(args.at(0), m_tmp1);
if (rstr.isEmpty()) QString rstr = m_option->shadowedPath(resolvePath(u1.str()));
break; if (!rstr.isEmpty())
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(rstr);
break; break;
} }
case E_ABSOLUTE_PATH: { case E_ABSOLUTE_PATH: {
QString arg = args.at(0).toQString(m_tmp1); ProStringRwUser u1(args.at(0), m_tmp1);
ProStringRwUser u2(m_tmp2);
QString baseDir = args.count() > 1 QString baseDir = args.count() > 1
? IoUtils::resolvePath(currentDirectory(), args.at(1).toQString(m_tmp2)) ? IoUtils::resolvePath(currentDirectory(), u2.set(args.at(1)))
: currentDirectory(); : currentDirectory();
QString rstr = arg.isEmpty() ? baseDir : IoUtils::resolvePath(baseDir, arg); QString rstr = u1.str().isEmpty() ? baseDir : IoUtils::resolvePath(baseDir, u1.str());
ret << (rstr.isSharedWith(m_tmp1) ret << u1.extract(rstr, u2);
? args.at(0)
: args.count() > 1 && rstr.isSharedWith(m_tmp2)
? args.at(1)
: ProString(rstr).setSource(args.at(0)));
break; break;
} }
case E_RELATIVE_PATH: { case E_RELATIVE_PATH: {
QString arg = args.at(0).toQString(m_tmp1); ProStringRwUser u1(args.at(0), m_tmp1);
ProStringRoUser u2(m_tmp2);
QString baseDir = args.count() > 1 QString baseDir = args.count() > 1
? IoUtils::resolvePath(currentDirectory(), args.at(1).toQString(m_tmp2)) ? IoUtils::resolvePath(currentDirectory(), u2.set(args.at(1)))
: currentDirectory(); : currentDirectory();
QString absArg = arg.isEmpty() ? baseDir : IoUtils::resolvePath(baseDir, arg); QString absArg = u1.str().isEmpty() ? baseDir : IoUtils::resolvePath(baseDir, u1.str());
QString rstr = QDir(baseDir).relativeFilePath(absArg); QString rstr = QDir(baseDir).relativeFilePath(absArg);
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(rstr);
break; break;
} }
case E_CLEAN_PATH: { case E_CLEAN_PATH: {
QString rstr = QDir::cleanPath(args.at(0).toQString(m_tmp1)); ProStringRwUser u1(args.at(0), m_tmp1);
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(QDir::cleanPath(u1.str()));
break; break;
} }
case E_SYSTEM_PATH: { case E_SYSTEM_PATH: {
QString rstr = args.at(0).toQString(m_tmp1); ProStringRwUser u1(args.at(0), m_tmp1);
QString rstr = u1.str();
#ifdef Q_OS_WIN #ifdef Q_OS_WIN
rstr.replace(QLatin1Char('/'), QLatin1Char('\\')); rstr.replace(QLatin1Char('/'), QLatin1Char('\\'));
#else #else
rstr.replace(QLatin1Char('\\'), QLatin1Char('/')); rstr.replace(QLatin1Char('\\'), QLatin1Char('/'));
#endif #endif
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(rstr);
break; break;
} }
case E_SHELL_PATH: { case E_SHELL_PATH: {
QString rstr = args.at(0).toQString(m_tmp1); ProStringRwUser u1(args.at(0), m_tmp1);
QString rstr = u1.str();
if (m_dirSep.startsWith(QLatin1Char('\\'))) { if (m_dirSep.startsWith(QLatin1Char('\\'))) {
rstr.replace(QLatin1Char('/'), QLatin1Char('\\')); rstr.replace(QLatin1Char('/'), QLatin1Char('\\'));
} else { } else {
@ -1183,27 +1191,27 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
} }
#endif #endif
} }
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(rstr);
break; break;
} }
case E_SYSTEM_QUOTE: { case E_SYSTEM_QUOTE: {
QString rstr = IoUtils::shellQuote(args.at(0).toQString(m_tmp1)); ProStringRwUser u1(args.at(0), m_tmp1);
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(IoUtils::shellQuote(u1.str()));
break; break;
} }
case E_SHELL_QUOTE: { case E_SHELL_QUOTE: {
QString rstr = args.at(0).toQString(m_tmp1); ProStringRwUser u1(args.at(0), m_tmp1);
QString rstr = u1.str();
if (m_dirSep.startsWith(QLatin1Char('\\'))) if (m_dirSep.startsWith(QLatin1Char('\\')))
rstr = IoUtils::shellQuoteWin(rstr); rstr = IoUtils::shellQuoteWin(rstr);
else else
rstr = IoUtils::shellQuoteUnix(rstr); rstr = IoUtils::shellQuoteUnix(rstr);
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0))); ret << u1.extract(rstr);
break; break;
} }
case E_GETENV: { case E_GETENV: {
const ProString &var = args.at(0); ProStringRoUser u1(args.at(0), m_tmp1);
const ProString &val = ProString(m_option->getEnv(var.toQString(m_tmp1))); ret << ProString(m_option->getEnv(u1.str()));
ret << val;
break; break;
} }
default: default:
@ -1270,7 +1278,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
evalError(fL1S("discard_from() cannot be called from functions.")); evalError(fL1S("discard_from() cannot be called from functions."));
return ReturnFalse; return ReturnFalse;
} }
QString fn = resolvePath(args.at(0).toQString(m_tmp1)); ProStringRoUser u1(args.at(0), m_tmp1);
QString fn = resolvePath(u1.str());
QMakeVfs::VfsFlags flags = (m_cumulative ? QMakeVfs::VfsCumulative : QMakeVfs::VfsExact); QMakeVfs::VfsFlags flags = (m_cumulative ? QMakeVfs::VfsCumulative : QMakeVfs::VfsExact);
int pro = m_vfs->idForFileName(fn, flags | QMakeVfs::VfsAccessedOnly); int pro = m_vfs->idForFileName(fn, flags | QMakeVfs::VfsAccessedOnly);
if (!pro) if (!pro)
@ -1318,7 +1327,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
if (args.count() == 2) if (args.count() == 2)
return returnBool(vars.contains(map(args.at(1)))); return returnBool(vars.contains(map(args.at(1))));
QRegExp regx; QRegExp regx;
const QString &qry = args.at(2).toQString(m_tmp1); ProStringRoUser u1(args.at(2), m_tmp1);
const QString &qry = u1.str();
if (qry != QRegExp::escape(qry)) { if (qry != QRegExp::escape(qry)) {
QString copy = qry; QString copy = qry;
copy.detach(); copy.detach();
@ -1326,8 +1336,13 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
} }
const auto strings = vars.value(map(args.at(1))); const auto strings = vars.value(map(args.at(1)));
for (const ProString &s : strings) { for (const ProString &s : strings) {
if ((!regx.isEmpty() && regx.exactMatch(s.toQString(m_tmp[m_toggle ^= 1]))) || s == qry) if (s == qry)
return ReturnTrue; return ReturnTrue;
if (!regx.isEmpty()) {
ProStringRoUser u2(s, m_tmp[m_toggle ^= 1]);
if (regx.exactMatch(u2.str()))
return ReturnTrue;
}
} }
return ReturnFalse; return ReturnFalse;
} }
@ -1371,7 +1386,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
return ReturnFalse; return ReturnFalse;
} }
case T_CONTAINS: { case T_CONTAINS: {
const QString &qry = args.at(1).toQString(m_tmp1); ProStringRoUser u1(args.at(1), m_tmp1);
const QString &qry = u1.str();
QRegExp regx; QRegExp regx;
if (qry != QRegExp::escape(qry)) { if (qry != QRegExp::escape(qry)) {
QString copy = qry; QString copy = qry;
@ -1382,19 +1398,29 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
if (args.count() == 2) { if (args.count() == 2) {
for (int i = 0; i < l.size(); ++i) { for (int i = 0; i < l.size(); ++i) {
const ProString &val = l[i]; const ProString &val = l[i];
if ((!regx.isEmpty() && regx.exactMatch(val.toQString(m_tmp[m_toggle ^= 1]))) || val == qry) if (val == qry)
return ReturnTrue; return ReturnTrue;
if (!regx.isEmpty()) {
ProStringRoUser u2(val, m_tmp[m_toggle ^= 1]);
if (regx.exactMatch(u2.str()))
return ReturnTrue;
}
} }
} else { } else {
const auto mutuals = args.at(2).toQStringRef().split(QLatin1Char('|'), const auto mutuals = args.at(2).toQStringRef().split(QLatin1Char('|'),
QString::SkipEmptyParts); QString::SkipEmptyParts);
for (int i = l.size() - 1; i >= 0; i--) { for (int i = l.size() - 1; i >= 0; i--) {
const ProString val = l[i]; const ProString &val = l[i];
for (int mut = 0; mut < mutuals.count(); mut++) { for (int mut = 0; mut < mutuals.count(); mut++) {
if (val.toQStringRef() == mutuals[mut].trimmed()) { if (val.toQStringRef() == mutuals[mut].trimmed()) {
return returnBool((!regx.isEmpty() if (val == qry)
&& regx.exactMatch(val.toQString(m_tmp[m_toggle ^= 1]))) return ReturnTrue;
|| val == qry); if (!regx.isEmpty()) {
ProStringRoUser u2(val, m_tmp[m_toggle ^= 1]);
if (regx.exactMatch(u2.str()))
return ReturnTrue;
}
return ReturnFalse;
} }
} }
} }
@ -1482,7 +1508,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
case T_PARSE_JSON: { case T_PARSE_JSON: {
QByteArray json = values(args.at(0).toKey()).join(QLatin1Char(' ')).toUtf8(); QByteArray json = values(args.at(0).toKey()).join(QLatin1Char(' ')).toUtf8();
QString parseInto = args.at(1).toQString(m_tmp2); ProStringRoUser u1(args.at(1), m_tmp2);
QString parseInto = u1.str();
return parseJsonInto(json, parseInto, &m_valuemapStack.top()); return parseJsonInto(json, parseInto, &m_valuemapStack.top());
} }
#endif #endif
@ -1537,7 +1564,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
#ifdef PROEVALUATOR_DEBUG #ifdef PROEVALUATOR_DEBUG
int level = args.at(0).toInt(); int level = args.at(0).toInt();
if (level <= m_debugLevel) { if (level <= m_debugLevel) {
const QString &msg = m_option->expandEnvVars(args.at(1).toQString(m_tmp2)); ProStringRoUser u1(args.at(1), m_tmp1);
const QString &msg = m_option->expandEnvVars(u1.str());
debugMsg(level, "Project DEBUG: %s", qPrintable(msg)); debugMsg(level, "Project DEBUG: %s", qPrintable(msg));
} }
#endif #endif
@ -1547,19 +1575,21 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
case T_ERROR: case T_ERROR:
case T_WARNING: case T_WARNING:
case T_MESSAGE: { case T_MESSAGE: {
const QString &msg = m_option->expandEnvVars(args.at(0).toQString(m_tmp2)); ProStringRoUser u1(args.at(0), m_tmp1);
const QString &msg = m_option->expandEnvVars(u1.str());
if (!m_skipLevel) { if (!m_skipLevel) {
if (func_t == T_LOG) { if (func_t == T_LOG) {
#ifdef PROEVALUATOR_FULL #ifdef PROEVALUATOR_FULL
fputs(msg.toLatin1().constData(), stderr); fputs(msg.toLatin1().constData(), stderr);
#endif #endif
} else if (!msg.isEmpty() || func_t != T_ERROR) { } else if (!msg.isEmpty() || func_t != T_ERROR) {
ProStringRoUser u2(function, m_tmp2);
m_handler->fileMessage( m_handler->fileMessage(
(func_t == T_ERROR ? QMakeHandler::ErrorMessage : (func_t == T_ERROR ? QMakeHandler::ErrorMessage :
func_t == T_WARNING ? QMakeHandler::WarningMessage : func_t == T_WARNING ? QMakeHandler::WarningMessage :
QMakeHandler::InfoMessage) QMakeHandler::InfoMessage)
| (m_cumulative ? QMakeHandler::CumulativeEvalMessage : 0), | (m_cumulative ? QMakeHandler::CumulativeEvalMessage : 0),
fL1S("Project %1: %2").arg(function.toQString(m_tmp1).toUpper(), msg)); fL1S("Project %1: %2").arg(u2.str().toUpper(), msg));
} }
} }
return (func_t == T_ERROR && !m_cumulative) ? ReturnError : ReturnTrue; return (func_t == T_ERROR && !m_cumulative) ? ReturnError : ReturnTrue;
@ -1645,8 +1675,10 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
} }
case T_TOUCH: { case T_TOUCH: {
#ifdef PROEVALUATOR_FULL #ifdef PROEVALUATOR_FULL
const QString &tfn = resolvePath(args.at(0).toQString(m_tmp1)); ProStringRoUser u1(args.at(0), m_tmp1);
const QString &rfn = resolvePath(args.at(1).toQString(m_tmp2)); ProStringRoUser u2(args.at(1), m_tmp2);
const QString &tfn = resolvePath(u1.str());
const QString &rfn = resolvePath(u2.str());
QString error; QString error;
if (!IoUtils::touchFile(tfn, rfn, &error)) { if (!IoUtils::touchFile(tfn, rfn, &error)) {
evalError(error); evalError(error);

13
qmake/library/qmakeevaluator.cpp
View File

@ -337,7 +337,8 @@ static void replaceInList(ProStringList *varlist,
const QRegExp &regexp, const QString &replace, bool global, QString &tmp) const QRegExp &regexp, const QString &replace, bool global, QString &tmp)
{ {
for (ProStringList::Iterator varit = varlist->begin(); varit != varlist->end(); ) { for (ProStringList::Iterator varit = varlist->begin(); varit != varlist->end(); ) {
QString val = varit->toQString(tmp); ProStringRoUser u1(*varit, tmp);
QString val = u1.str();
QString copy = val; // Force detach and have a reference value QString copy = val; // Force detach and have a reference value
val.replace(regexp, replace); val.replace(regexp, replace);
if (!val.isSharedWith(copy) && val != copy) { if (!val.isSharedWith(copy) && val != copy) {
@ -1336,7 +1337,8 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateConfigFeatures()
bool finished = true; bool finished = true;
ProStringList configs = values(statics.strCONFIG); ProStringList configs = values(statics.strCONFIG);
for (int i = configs.size() - 1; i >= 0; --i) { for (int i = configs.size() - 1; i >= 0; --i) {
QString config = configs.at(i).toQString(m_tmp1).toLower(); ProStringRoUser u1(configs.at(i), m_tmp1);
QString config = u1.str().toLower();
if (!processed.contains(config)) { if (!processed.contains(config)) {
config.detach(); config.detach();
processed.insert(config); processed.insert(config);
@ -1640,7 +1642,8 @@ bool QMakeEvaluator::isActiveConfig(const QStringRef &config, bool regex)
// CONFIG variable // CONFIG variable
const auto configValues = values(statics.strCONFIG); const auto configValues = values(statics.strCONFIG);
for (const ProString &configValue : configValues) { for (const ProString &configValue : configValues) {
if (re.exactMatch(configValue.toQString(m_tmp[m_toggle ^= 1]))) ProStringRoUser u1(configValue, m_tmp[m_toggle ^= 1]);
if (re.exactMatch(u1.str()))
return true; return true;
} }
} else { } else {
@ -1749,9 +1752,9 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBoolFunction(
if (val) if (val)
return ReturnTrue; return ReturnTrue;
} else { } else {
ProStringRoUser u1(function, m_tmp1);
evalError(fL1S("Unexpected return value from test '%1': %2.") evalError(fL1S("Unexpected return value from test '%1': %2.")
.arg(function.toQString(m_tmp1)) .arg(u1.str(), ret.join(QLatin1String(" :: "))));
.arg(ret.join(QLatin1String(" :: "))));
} }
} }
return ReturnFalse; return ReturnFalse;