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Check lastColonPos is valid before using it

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This commit is contained in:
Waqar Ahmed
2025-02-08 11:23:45 +05:00
parent 3c2565a128
commit 923c40eab3
1 changed files with 6 additions and 3 deletions
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9
src/ProcessInfo.cpp
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@@ -700,10 +700,13 @@ private:
}
const QString data = QString::fromUtf8(cGroupFile.readAll());
const qsizetype lastColonPos = data.lastIndexOf(QLatin1Char(':'));
if (lastColonPos < 0) {
return QString();
}
const QString cGroupPath(data.mid(data.lastIndexOf(QLatin1Char(':')) + 1));
return QString(QStringLiteral("/sys/fs/cgroup") + cGroupPath).trimmed();
QStringView cGroupPath(QStringView(data).mid(lastColonPos + 1).trimmed());
return QString(QStringLiteral("/sys/fs/cgroup") + cGroupPath);
}
bool createSystemdUnit(const QString &name, const VariantList &propList)