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SubaddressAccount: fix use-after-free bug

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This commit is contained in:
xiphon
2019-12-17 14:18:54 +00:00
parent c9900c05b2
commit e0ab9aa898
3 changed files with 44 additions and 24 deletions
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26
src/libwalletqt/SubaddressAccount.cpp
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@@ -36,24 +36,34 @@ SubaddressAccount::SubaddressAccount(Monero::SubaddressAccount *subaddressAccoun
getAll();
}
QList<Monero::SubaddressAccountRow *> SubaddressAccount::getAll() const
void SubaddressAccount::getAll() const
{
qDebug(__FUNCTION__);
emit refreshStarted();
m_rows.clear();
for (auto &row: m_subaddressAccountImpl->getAll()) {
m_rows.append(row);
{
QWriteLocker locker(&m_lock);
m_rows.clear();
for (auto &row: m_subaddressAccountImpl->getAll()) {
m_rows.append(row);
}
}
emit refreshFinished();
return m_rows;
}
Monero::SubaddressAccountRow * SubaddressAccount::getRow(int index) const
bool SubaddressAccount::getRow(int index, std::function<void (Monero::SubaddressAccountRow &)> callback) const
{
return m_rows.at(index);
QReadLocker locker(&m_lock);
if (index < 0 || index >= m_rows.size())
{
return false;
}
callback(*m_rows.value(index));
return true;
}
void SubaddressAccount::addRow(const QString &label) const
@@ -76,5 +86,7 @@ void SubaddressAccount::refresh() const
quint64 SubaddressAccount::count() const
{
QReadLocker locker(&m_lock);
return m_rows.size();
}