diff options
| -rw-r--r-- | src/sql/kernel/qsqldatabase.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sql/kernel/qsqldatabase.cpp b/src/sql/kernel/qsqldatabase.cpp index f05d95319a..9f306748af 100644 --- a/src/sql/kernel/qsqldatabase.cpp +++ b/src/sql/kernel/qsqldatabase.cpp @@ -503,6 +503,7 @@ QStringList QSqlDatabase::drivers() } } + QReadLocker locker(&dbDict()->lock); const DriverDict dict = QSqlDatabasePrivate::driverDict(); for (const auto &[k, _] : dict.asKeyValueRange()) { if (!list.contains(k)) @@ -527,6 +528,7 @@ QStringList QSqlDatabase::drivers() */ void QSqlDatabase::registerSqlDriver(const QString& name, QSqlDriverCreatorBase *creator) { + QWriteLocker locker(&dbDict()->lock); delete QSqlDatabasePrivate::driverDict().take(name); if (creator) QSqlDatabasePrivate::driverDict().insert(name, creator); @@ -642,6 +644,7 @@ void QSqlDatabasePrivate::init(const QString &type) drvName = type; if (!driver) { + QReadLocker locker(&dbDict()->lock); DriverDict dict = QSqlDatabasePrivate::driverDict(); for (DriverDict::const_iterator it = dict.constBegin(); it != dict.constEnd() && !driver; ++it) { |