diff options
| author | Bradley T. Hughes <bradley.hughes@nokia.com> | 2011-09-09 11:10:48 +0200 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2011-09-26 07:50:20 +0200 |
| commit | f8f501ec9853231805097a5dbaf0ea99196e8014 (patch) | |
| tree | 181a0f1d6f3bc4297a6cb7c42728234649df22c3 /src/corelib/tools/qlinkedlist.cpp | |
| parent | 1173d0420e341dc6d38c89e5bc4295a57da7ea74 (diff) | |
Make QLinkedListData::shared_null const
Similar to QList, QMap, QVector, QByteArray and QString, keep the
shared_null in shareable memory and never modify it.
Change-Id: I70b484d528c397a9d205b1418b6dc920c69dc725
Reviewed-on: http://codereview.qt-project.org/4532
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Diffstat (limited to 'src/corelib/tools/qlinkedlist.cpp')
| -rw-r--r-- | src/corelib/tools/qlinkedlist.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/corelib/tools/qlinkedlist.cpp b/src/corelib/tools/qlinkedlist.cpp index 97298dde3d..16105530bf 100644 --- a/src/corelib/tools/qlinkedlist.cpp +++ b/src/corelib/tools/qlinkedlist.cpp @@ -43,9 +43,10 @@ QT_BEGIN_NAMESPACE -QLinkedListData QLinkedListData::shared_null = { - &QLinkedListData::shared_null, &QLinkedListData::shared_null, - Q_BASIC_ATOMIC_INITIALIZER(1), 0, true +const QLinkedListData QLinkedListData::shared_null = { + const_cast<QLinkedListData *>(&QLinkedListData::shared_null), + const_cast<QLinkedListData *>(&QLinkedListData::shared_null), + Q_REFCOUNT_INITIALIZER(-1), 0, true }; /*! \class QLinkedList |