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authorVolker Hilsheimer <volker.hilsheimer@qt.io>2023-04-07 11:58:38 +0200
committerVolker Hilsheimer <volker.hilsheimer@qt.io>2023-06-21 00:30:41 +0200
commit3f72b0d5fc70d3cf7daa4badccd5a40fc8b0726a (patch)
tree4d2a0d0c6874c4014f04940ab7470c402236d3f9 /src/sql/compat/removed_api.cpp
parent054a64ce67421b213df73a9bcfda3fa6e9c6e64f (diff)
QSqlResult: remove bad API returning non-const reference
QSqlResult::boundValues is a const member function, but returned a non- const reference to a QList<QVariant>. This is a bad and potentially dangerous API, as callers can modify the list stored in QSqlResult. Move that API into the removed_api translation unit, remove it from Qt 6.6 on and replace it with two suitable overloads where the const version returns a QVariantList by value, and the non-const overload returns a mutable reference. Driver implementations that used to call the const overload to get a mutable reference are now calling the non-const overload instead (those calls are all made in the non-const exec() or equivalent driver implementations). As a drive-by, replace "vector" with "list" in the documentation. Pick-to: 6.6 Change-Id: I6e4fd8f5749b939cdb609bf5876735e9b30b2b5a Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Diffstat (limited to 'src/sql/compat/removed_api.cpp')
-rw-r--r--src/sql/compat/removed_api.cpp19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/sql/compat/removed_api.cpp b/src/sql/compat/removed_api.cpp
index ff223b9967b..9da60eceda0 100644
--- a/src/sql/compat/removed_api.cpp
+++ b/src/sql/compat/removed_api.cpp
@@ -9,10 +9,6 @@ QT_USE_NAMESPACE
#if QT_SQL_REMOVED_SINCE(6, 4)
-// #include <qotherheader.h>
-// // implement removed functions from qotherheader.h
-// order sections alphabetically to reduce chances of merge conflicts
-
#endif // QT_SQL_REMOVED_SINCE(6, 4)
#if QT_SQL_REMOVED_SINCE(6, 5)
@@ -36,8 +32,21 @@ void QSqlTableModel::setQuery(const QSqlQuery &query)
#endif // QT_CONFIG(sqlmodel)
+#endif // QT_SQL_REMOVED_SINCE(6, 5)
+
+#if QT_SQL_REMOVED_SINCE(6, 6)
+
+#include "qsqlresult.h"
+#include <QtSql/private/qsqlresult_p.h>
+
// #include <qotherheader.h>
// // implement removed functions from qotherheader.h
// order sections alphabetically to reduce chances of merge conflicts
-#endif // QT_SQL_REMOVED_SINCE(6, 5)
+QList<QVariant> &QSqlResult::boundValues() const
+{
+ Q_D(const QSqlResult);
+ return const_cast<QSqlResultPrivate *>(d)->values;
+}
+
+#endif // QT_SQL_REMOVED_SINCE(6, 6)