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authorOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-08-11 14:55:37 +0200
committerTony Sarajärvi <tony.sarajarvi@qt.io>2017-08-26 12:11:45 +0000
commitccb8afcda752093bfb6bc32f560131a91bd826a1 (patch)
tree2ba43cb5b77c25a6ceb4482d124648b7808abfd7 /qmake
parent5131bb9bed3af7a2ecfce27af3940ff11ed219c2 (diff)
qmake: fix raw data detach avoidance
the m_tmp array is a member, so the index toggle for accessing it also needs to be one - otherwise, odd iteration counts will defeat the mechanism. Change-Id: If7a800ed5a4b4168625daf1ebbd5d2d164569d8e Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Diffstat (limited to 'qmake')
-rw-r--r--qmake/library/qmakebuiltins.cpp12
-rw-r--r--qmake/library/qmakeevaluator.cpp5
-rw-r--r--qmake/library/qmakeevaluator.h1
3 files changed, 6 insertions, 12 deletions
diff --git a/qmake/library/qmakebuiltins.cpp b/qmake/library/qmakebuiltins.cpp
index 211b3d3f02..a41aa8dfc8 100644
--- a/qmake/library/qmakebuiltins.cpp
+++ b/qmake/library/qmakebuiltins.cpp
@@ -884,12 +884,10 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinExpand(
evalError(fL1S("find(var, str) requires two arguments."));
} else {
QRegExp regx(args.at(1).toQString());
- int t = 0;
const auto vals = values(map(args.at(0)));
for (const ProString &val : vals) {
- if (regx.indexIn(val.toQString(m_tmp[t])) != -1)
+ if (regx.indexIn(val.toQString(m_tmp[m_toggle ^= 1])) != -1)
ret += val;
- t ^= 1;
}
}
break;
@@ -1387,12 +1385,10 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
copy.detach();
regx.setPattern(copy);
}
- int t = 0;
const auto strings = vars.value(map(args.at(1)));
for (const ProString &s : strings) {
- if ((!regx.isEmpty() && regx.exactMatch(s.toQString(m_tmp[t]))) || s == qry)
+ if ((!regx.isEmpty() && regx.exactMatch(s.toQString(m_tmp[m_toggle ^= 1]))) || s == qry)
return ReturnTrue;
- t ^= 1;
}
}
return ReturnFalse;
@@ -1457,12 +1453,10 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
}
const ProStringList &l = values(map(args.at(0)));
if (args.count() == 2) {
- int t = 0;
for (int i = 0; i < l.size(); ++i) {
const ProString &val = l[i];
- if ((!regx.isEmpty() && regx.exactMatch(val.toQString(m_tmp[t]))) || val == qry)
+ if ((!regx.isEmpty() && regx.exactMatch(val.toQString(m_tmp[m_toggle ^= 1]))) || val == qry)
return ReturnTrue;
- t ^= 1;
}
} else {
const auto &mutuals = args.at(2).toQStringRef().split(QLatin1Char('|'));
diff --git a/qmake/library/qmakeevaluator.cpp b/qmake/library/qmakeevaluator.cpp
index 8c93448d51..80cde1f6d0 100644
--- a/qmake/library/qmakeevaluator.cpp
+++ b/qmake/library/qmakeevaluator.cpp
@@ -226,6 +226,7 @@ QMakeEvaluator::QMakeEvaluator(QMakeGlobals *option, QMakeParser *parser, QMakeV
m_skipLevel = 0;
#endif
m_listCount = 0;
+ m_toggle = 0;
m_valuemapStack.push(ProValueMap());
m_valuemapInited = false;
}
@@ -1638,12 +1639,10 @@ bool QMakeEvaluator::isActiveConfig(const QStringRef &config, bool regex)
return true;
// CONFIG variable
- int t = 0;
const auto configValues = values(statics.strCONFIG);
for (const ProString &configValue : configValues) {
- if (re.exactMatch(configValue.toQString(m_tmp[t])))
+ if (re.exactMatch(configValue.toQString(m_tmp[m_toggle ^= 1])))
return true;
- t ^= 1;
}
} else {
// mkspecs
diff --git a/qmake/library/qmakeevaluator.h b/qmake/library/qmakeevaluator.h
index fcac0388c7..5b346bd45e 100644
--- a/qmake/library/qmakeevaluator.h
+++ b/qmake/library/qmakeevaluator.h
@@ -286,6 +286,7 @@ public:
QString m_outputDir;
int m_listCount;
+ int m_toggle;
bool m_valuemapInited;
bool m_hostBuild;
QString m_qmakespec;