fix leak in ScAcceptChgDlg

Change-Id: I51636d04389c8493377fe906314ef5d8f5c372d2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116140
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
diff --git a/sc/source/ui/miscdlgs/acredlin.cxx b/sc/source/ui/miscdlgs/acredlin.cxx
index f07c7e0..c6137a4 100644
--- a/sc/source/ui/miscdlgs/acredlin.cxx
+++ b/sc/source/ui/miscdlgs/acredlin.cxx
@@ -278,6 +278,13 @@ void ScAcceptChgDlg::ClearView()
    nAcceptCount=0;
    nRejectCount=0;
    weld::TreeView& rTreeView = pTheView->GetWidget();
    rTreeView.selected_foreach(
        [&rTreeView](weld::TreeIter& rEntry)
        {
            ScRedlinData *pEntryData = reinterpret_cast<ScRedlinData*>(rTreeView.get_id(rEntry).toInt64());
            delete pEntryData;
            return false;
        });
    rTreeView.freeze();
    rTreeView.clear();
    rTreeView.thaw();