vcl/qt5/Qt5Transferable.cxx |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

New commits:
commit 1d7b1a15059a77fde9afa14d0b9a508142bfc247
Author:     Michael Weghorn <m.wegh...@posteo.de>
AuthorDate: Fri Feb 7 13:49:45 2020 +0100
Commit:     Michael Weghorn <m.wegh...@posteo.de>
CommitDate: Sat Feb 8 03:43:40 2020 +0100

    tdf#129809 qt5: take a reference in case m_aContents is replaced
    
    This takes over Caolán's solution for gtk3 from
    dbcdc5cd98df5756a96559e467cad95c629343ca
    ("tdf#129809 take a reference in case m_aContents is replaced")
    for the qt5 case as well, to prevent that the XTransferable
    is destroyed along with the Qt5MimeData object as new QMimeData
    are set in the clipboard, as follows:
    
        1   Qt5Clipboard::setContents                                           
    Qt5Clipboard.cxx
        2   TransferableHelper::CopyToSelection                                 
    transfer.cxx
        3   TransferableHelper::CopyToSelection                                 
    transfer.cxx
        4   SwTransferable::CreateSelection                                     
    swdtflvr.cxx
        5   SwWrtShell::SttSelect                                               
    select.cxx
        6   SwWrtShell::SelectTextAttr                                          
    move.cxx
        7   SwTransferable::GetData                                             
    swdtflvr.cxx
        8   TransferableHelper::getTransferData2                                
    transfer.cxx
        9   TransferableHelper::getTransferData                                 
    transfer.cxx
        10  Qt5MimeData::retrieveData                                           
    Qt5Transferable.cxx
        11  QMimeDataPrivate::retrieveTypedData                                 
    qvariant.h
        12  QMimeData::data                                                     
    qmimedata.cpp
        13  QInternalMimeData::renderDataHelper(QString const&, QMimeData const 
*)
        14  ??
        15  ??
        16  ??
        17  QXcbConnection::handleXcbEvent(xcb_generic_event_t *)
        18  
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>)
        19  ??
        20  g_main_context_dispatch
    
    Change-Id: Ic712c901a31131efc596cac7f00f14bb6a7ce068
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88192
    Tested-by: Jenkins
    Reviewed-by: Michael Weghorn <m.wegh...@posteo.de>

diff --git a/vcl/qt5/Qt5Transferable.cxx b/vcl/qt5/Qt5Transferable.cxx
index 65cf98897ac2..2e0deef9b8e8 100644
--- a/vcl/qt5/Qt5Transferable.cxx
+++ b/vcl/qt5/Qt5Transferable.cxx
@@ -300,7 +300,10 @@ QVariant Qt5MimeData::retrieveData(const QString& 
mimeType, QVariant::Type) cons
 
     try
     {
-        aValue = m_aContents->getTransferData(aFlavor);
+        // tdf#129809 take a reference in case m_aContents is replaced during 
this call
+        css::uno::Reference<com::sun::star::datatransfer::XTransferable> 
xCurrentContents(
+            m_aContents);
+        aValue = xCurrentContents->getTransferData(aFlavor);
     }
     catch (...)
     {
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