diff options
Diffstat (limited to 'src/sql')
| -rw-r--r-- | src/sql/drivers/sqlite/qsql_sqlite.cpp | 4 | ||||
| -rw-r--r-- | src/sql/kernel/qsqlresult.cpp | 7 |
2 files changed, 7 insertions, 4 deletions
diff --git a/src/sql/drivers/sqlite/qsql_sqlite.cpp b/src/sql/drivers/sqlite/qsql_sqlite.cpp index 38e4a63d57..d4acedc69b 100644 --- a/src/sql/drivers/sqlite/qsql_sqlite.cpp +++ b/src/sql/drivers/sqlite/qsql_sqlite.cpp @@ -292,7 +292,9 @@ QSQLiteResult::QSQLiteResult(const QSQLiteDriver* db) QSQLiteResult::~QSQLiteResult() { - qobject_cast<const QSQLiteDriver *>(driver())->d->results.removeOne(this); + const QSqlDriver *sqlDriver = driver(); + if (sqlDriver) + qobject_cast<const QSQLiteDriver *>(sqlDriver)->d->results.removeOne(this); d->cleanup(); delete d; } diff --git a/src/sql/kernel/qsqlresult.cpp b/src/sql/kernel/qsqlresult.cpp index 71a81c0a8d..9065a6ad09 100644 --- a/src/sql/kernel/qsqlresult.cpp +++ b/src/sql/kernel/qsqlresult.cpp @@ -48,6 +48,7 @@ #include "qsqlresult.h" #include "qvector.h" #include "qsqldriver.h" +#include "qpointer.h" #include <QDebug> QT_BEGIN_NAMESPACE @@ -64,7 +65,7 @@ class QSqlResultPrivate { public: QSqlResultPrivate(QSqlResult* d) - : q(d), sqldriver(0), idx(QSql::BeforeFirstRow), active(false), + : q(d), idx(QSql::BeforeFirstRow), active(false), isSel(false), forwardOnly(false), precisionPolicy(QSql::LowPrecisionDouble), bindCount(0), binds(QSqlResult::PositionalBinding) {} @@ -98,7 +99,7 @@ public: public: QSqlResult* q; - const QSqlDriver* sqldriver; + QPointer<QSqlDriver> sqldriver; int idx; QString sql; bool active; @@ -250,7 +251,7 @@ QString QSqlResultPrivate::namedToPositionalBinding() QSqlResult::QSqlResult(const QSqlDriver *db) { d = new QSqlResultPrivate(this); - d->sqldriver = db; + d->sqldriver = const_cast<QSqlDriver *>(db); if(db) { setNumericalPrecisionPolicy(db->numericalPrecisionPolicy()); } |