diff options
Diffstat (limited to 'src/sql/kernel/qsqlquery.cpp')
-rw-r--r-- | src/sql/kernel/qsqlquery.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/sql/kernel/qsqlquery.cpp b/src/sql/kernel/qsqlquery.cpp index 32c6166c79..60afef10c3 100644 --- a/src/sql/kernel/qsqlquery.cpp +++ b/src/sql/kernel/qsqlquery.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2022 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtSql module of the Qt Toolkit. @@ -377,6 +377,10 @@ bool QSqlQuery::exec(const QString& query) QElapsedTimer t; t.start(); #endif + if (!driver()) { + qWarning("QSqlQuery::exec: called before driver has been set up"); + return false; + } if (d->ref.loadRelaxed() != 1) { bool fo = isForwardOnly(); *this = QSqlQuery(driver()->createResult()); |