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authorMiklos Vajna <vmiklos@collabora.co.uk>2016-08-03 18:35:57 +0200
committerMiklos Vajna <vmiklos@collabora.co.uk>2016-08-03 18:02:37 +0000
commit9460d24883067160c53b53a018a88298131908da (patch)
tree9c7aa9fee7be8501294a5a7ec4a37a766fa77aae /svl
parentb7cb6546d12c9a887e20b8ee19398d11c060394a (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>
Diffstat (limited to 'svl')
-rw-r--r--svl/source/undo/undo.cxx13
1 files changed, 13 insertions, 0 deletions
diff --git a/svl/source/undo/undo.cxx b/svl/source/undo/undo.cxx
index e9b2c0681a8d..1caf382a8bec 100644
--- a/svl/source/undo/undo.cxx
+++ b/svl/source/undo/undo.cxx
@@ -1254,6 +1254,14 @@ void SfxUndoManager::RemoveOldestUndoAction()
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()));
@@ -1261,6 +1269,11 @@ void SfxUndoManager::dumpAsXml(xmlTextWriterPtr pWriter) const
GetUndoAction(i)->dumpAsXml(pWriter);
xmlTextWriterEndElement(pWriter);
+ if (bOwns)
+ {
+ xmlTextWriterEndDocument(pWriter);
+ xmlFreeTextWriter(pWriter);
+ }
}
struct SfxListUndoAction::Impl