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9 changes: 5 additions & 4 deletions src/dconfig.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -326,15 +326,16 @@ class Q_DECL_HIDDEN DBusBackend : public DConfigBackend
DSGConfig dsg_config(DSG_CONFIG, "/", QDBusConnection::systemBus());
QDBusPendingReply<QDBusObjectPath> dbus_reply = dsg_config.acquireManager(owner->appId, owner->name, owner->subpath);
const QDBusObjectPath dbus_path = dbus_reply.value();
if (dbus_reply.isError() || dbus_path.path().isEmpty()) {
const auto path = dbus_path.path(); // 显式拷贝,避免其它线程共用systemBus连接而修改dbus数据
if (dbus_reply.isError() || path.isEmpty()) {
qCWarning(cfLog, "Can't acquire config manager. error:\"%s\"", qPrintable(dbus_reply.error().message()));
return false;
} else {
qCDebug(cfLog(), "dbus path=\"%s\"", qPrintable(dbus_path.path()));
config.reset(new DSGConfigManager(DSG_CONFIG_MANAGER, dbus_path.path(),
qCDebug(cfLog, "dbus path=\"%s\"", qPrintable(path));
config.reset(new DSGConfigManager(DSG_CONFIG_MANAGER, path,
QDBusConnection::systemBus(), owner->q_func()));
if (!config->isValid()) {
qCWarning(cfLog(), "Can't acquire config path=\"%s\"", qPrintable(dbus_path.path()));
qCWarning(cfLog, "Can't acquire config path=\"%s\"", qPrintable(path));
config.reset();
return false;
} else {
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