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| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2016-08-03 18:35:57 +0200 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.co.uk> | 2016-08-04 11:10:05 +0200 |
| commit | ed91412a2f12f59d98575ccd1baa8bbf06d71896 (patch) | |
| tree | 5a4c583a835f74e537cc75c2ebe84685061073ee /svl | |
| parent | 45e01b368e39069151f235b7d4954da1b76c9ffd (diff) | |
svl: handle nullptr pWriter in SfxUndoManager::dumpAsXml()
This is useful when it's called from gdb for Calc.
Change-Id: I22b3e5bbfc5627bff27899a288f7c25179f750ec
Reviewed-on: https://gerrit.libreoffice.org/27836
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
(cherry picked from commit 9460d24883067160c53b53a018a88298131908da)
Diffstat (limited to 'svl')
| -rw-r--r-- | svl/source/undo/undo.cxx | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/svl/source/undo/undo.cxx b/svl/source/undo/undo.cxx index 154e8e9ee8fb..def0089a00e2 100644 --- a/svl/source/undo/undo.cxx +++ b/svl/source/undo/undo.cxx @@ -1285,6 +1285,14 @@ void SfxUndoManager::RemoveOldestUndoActions( size_t const i_count ) void SfxUndoManager::dumpAsXml(xmlTextWriterPtr pWriter) const { + bool bOwns = false; + if (!pWriter) + { + pWriter = xmlNewTextWriterFilename("undo.xml", 0); + xmlTextWriterStartDocument(pWriter, nullptr, nullptr, nullptr); + bOwns = true; + } + xmlTextWriterStartElement(pWriter, BAD_CAST("sfxUndoManager")); xmlTextWriterWriteAttribute(pWriter, BAD_CAST("nUndoActionCount"), BAD_CAST(OString::number(GetUndoActionCount()).getStr())); @@ -1292,6 +1300,11 @@ void SfxUndoManager::dumpAsXml(xmlTextWriterPtr pWriter) const GetUndoAction(i)->dumpAsXml(pWriter); xmlTextWriterEndElement(pWriter); + if (bOwns) + { + xmlTextWriterEndDocument(pWriter); + xmlFreeTextWriter(pWriter); + } } struct SfxListUndoAction::Impl |