starmath: Make SmParser::Parse() return std::unique_ptr

Change-Id: I6c8811f71ab40398043cdcfa3334eee4381b4c7e
Reviewed-on: https://gerrit.libreoffice.org/48098
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>

1 files changed, 2 insertions, 2 deletions

diff --git a/starmath/source/mathmlimport.cxx b/starmath/source/mathmlimport.cxx
index 62a705cae930..b22cb0c5387b 100644
--- a/starmath/source/mathmlimport.cxx
+++ b/starmath/source/mathmlimport.cxx
@@ -516,9 +516,9 @@ void SmXMLImport::endDocument()
             SmParser &rParser = pDocShell->GetParser();
             bool bVal = rParser.IsImportSymbolNames();
             rParser.SetImportSymbolNames( true );
-            SmNode *pTmpTree = rParser.Parse( aText );
+            auto pTmpTree = rParser.Parse( aText );
             aText = rParser.GetText();
-            delete pTmpTree;
+            pTmpTree.reset();
             rParser.SetImportSymbolNames( bVal );
 
             pDocShell->SetText( aText );