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authorHonglei Zhang <honglei.zhang@nokia.com>2012-03-07 18:54:58 +0200
committerQt by Nokia <qt-info@nokia.com>2012-03-30 19:51:43 +0200
commit06001ce0085c5fd47bbcc3c7ab151f7c0ac2f0ed (patch)
treeb1f2949df1825048a247ed3f91a994a188eb3dc2 /src
parentfa9cf676159e8d9876c8532dc4e90f4bf5d9a47b (diff)
Fix crash when an invalid filter is set
QSqlTableModel::headerData() generates a crash if an invalid filter is set. QSqlQueryModel::indexInQuery() should check the index value before applied to d->colOffsets[]. QSqlQueryModel::initRecordAndPrimaryIndex() is updated to sync the size of rec and colOffsets. Task-number: QTBUG-23879 Change-Id: Ic9f88bb288592aa6fb3c1415cc818632dadaab56 Reviewed-by: Michael Goddard <michael.goddard@nokia.com> Reviewed-by: Mark Brand <mabrand@mabrand.nl>
Diffstat (limited to 'src')
-rw-r--r--src/sql/models/qsqlquerymodel.cpp3
-rw-r--r--src/sql/models/qsqltablemodel.cpp2
2 files changed, 3 insertions, 2 deletions
diff --git a/src/sql/models/qsqlquerymodel.cpp b/src/sql/models/qsqlquerymodel.cpp
index 341804f1ae..fefb87dcf5 100644
--- a/src/sql/models/qsqlquerymodel.cpp
+++ b/src/sql/models/qsqlquerymodel.cpp
@@ -591,7 +591,8 @@ QModelIndex QSqlQueryModel::indexInQuery(const QModelIndex &item) const
{
Q_D(const QSqlQueryModel);
if (item.column() < 0 || item.column() >= d->rec.count()
- || !d->rec.isGenerated(item.column()))
+ || !d->rec.isGenerated(item.column())
+ || item.column() >= d->colOffsets.size())
return QModelIndex();
return createIndex(item.row(), item.column() - d->colOffsets[item.column()],
item.internalPointer());
diff --git a/src/sql/models/qsqltablemodel.cpp b/src/sql/models/qsqltablemodel.cpp
index 20d2be36e1..f7198978dd 100644
--- a/src/sql/models/qsqltablemodel.cpp
+++ b/src/sql/models/qsqltablemodel.cpp
@@ -97,6 +97,7 @@ void QSqlTableModelPrivate::initRecordAndPrimaryIndex()
{
rec = db.record(tableName);
primaryIndex = db.primaryIndex(tableName);
+ initColOffsets(rec.count());
}
void QSqlTableModelPrivate::clear()
@@ -332,7 +333,6 @@ void QSqlTableModel::setTable(const QString &tableName)
clear();
d->tableName = tableName;
d->initRecordAndPrimaryIndex();
- d->initColOffsets(d->rec.count());
if (d->rec.count() == 0)
d->error = QSqlError(QLatin1String("Unable to find table ") + d->tableName, QString(),