new loplugin:bufferadd

look for OUStringBuffer append sequences that can be turned
into creating an OUString with + operations

Change-Id: Ica840dc096000307b4a105fb4d9ec7588a15ade6
Reviewed-on: https://gerrit.libreoffice.org/80809
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

4 files changed, 14 insertions, 18 deletions

diff --git a/sw/source/filter/html/swhtml.cxx b/sw/source/filter/html/swhtml.cxx
index c2dbad75a1d9..d638abac1052 100644
--- a/sw/source/filter/html/swhtml.cxx
+++ b/sw/source/filter/html/swhtml.cxx
@@ -2013,9 +2013,8 @@ void SwHTMLParser::NextToken( HtmlTokenId nToken )
             }
             else
             {
-                OUStringBuffer aComment;
-                aComment.append('<').append(aToken).append('>');
-                InsertComment( aComment.makeStringAndClear() );
+                OUString aComment = "<" + aToken + ">";
+                InsertComment( aComment );
             }
         }
         break;
diff --git a/sw/source/filter/ww8/docxattributeoutput.cxx b/sw/source/filter/ww8/docxattributeoutput.cxx
index 196970c2b4da..e7468c1c8d6d 100644
--- a/sw/source/filter/ww8/docxattributeoutput.cxx
+++ b/sw/source/filter/ww8/docxattributeoutput.cxx
@@ -5422,11 +5422,10 @@ void DocxAttributeOutput::WriteOLE( SwOLENode& rNode, const Size& rSize, const S
         m_pSerializer->startElementNS(XML_w, XML_object);
     }
 
-    OStringBuffer sShapeStyle, sShapeId;
-    sShapeStyle.append( "width:" ).append( double( rSize.Width() ) / 20 )
-                        .append( "pt;height:" ).append( double( rSize.Height() ) / 20 )
-                        .append( "pt" ); //from VMLExport::AddRectangleDimensions(), it does: value/20
-    sShapeId.append( "ole_" ).append( sId );
+    OString sShapeStyle = "width:" + OString::number( double( rSize.Width() ) / 20 ) +
+                        "pt;height:" + OString::number( double( rSize.Height() ) / 20 ) +
+                        "pt"; //from VMLExport::AddRectangleDimensions(), it does: value/20
+    OString sShapeId = "ole_" + sId;
 
     // shape definition
     m_pSerializer->startElementNS( XML_v, XML_shape,
diff --git a/sw/source/filter/ww8/docxexport.cxx b/sw/source/filter/ww8/docxexport.cxx
index 6651124711dc..1ff5f4bb25e6 100644
--- a/sw/source/filter/ww8/docxexport.cxx
+++ b/sw/source/filter/ww8/docxexport.cxx
@@ -992,13 +992,12 @@ void DocxExport::WriteSettings()
     SwDBData aData = m_pDoc->GetDBData();
     if ( !aData.sDataSource.isEmpty() && aData.nCommandType == css::sdb::CommandType::TABLE && !aData.sCommand.isEmpty() )
     {
-        OUStringBuffer aDataSource;
-        aDataSource.append("SELECT * FROM ");
-        aDataSource.append(aData.sDataSource); // current database
-        aDataSource.append(".dbo."); // default database owner
-        aDataSource.append(aData.sCommand); // sheet name
-        aDataSource.append("$"); // sheet identifier
-        const OUString sDataSource = aDataSource.makeStringAndClear();
+        OUString sDataSource =
+            "SELECT * FROM " +
+            aData.sDataSource + // current database
+            ".dbo." + // default database owner
+            aData.sCommand + // sheet name
+            "$"; // sheet identifier
         pFS->startElementNS( XML_w, XML_mailMerge );
         pFS->singleElementNS(XML_w, XML_mainDocumentType,
             FSNS( XML_w, XML_val ), "formLetters" );
diff --git a/sw/source/filter/ww8/wrtw8esh.cxx b/sw/source/filter/ww8/wrtw8esh.cxx
index 7932a848cc4a..f3d1fb00997e 100644
--- a/sw/source/filter/ww8/wrtw8esh.cxx
+++ b/sw/source/filter/ww8/wrtw8esh.cxx
@@ -3049,10 +3049,9 @@ void SwMSConvertControls::ExportControl(WW8Export &rWW8Wrt, const SdrUnoObj& rFo
     tools::SvRef<SotStorage> xObjPool = rWW8Wrt.GetWriter().GetStorage().OpenSotStorage(SL::aObjectPool);
 
     //Create a destination storage for the microsoft control
-    OUStringBuffer sStorageName;
     sal_uInt32 nObjId = ++mnObjectId;
-    sStorageName.append('_').append( static_cast<sal_Int64>( nObjId ));
-    tools::SvRef<SotStorage> xOleStg = xObjPool->OpenSotStorage(sStorageName.makeStringAndClear());
+    OUString sStorageName = "_" + OUString::number( static_cast<sal_Int64>( nObjId ));
+    tools::SvRef<SotStorage> xOleStg = xObjPool->OpenSotStorage(sStorageName);
 
     if (!xOleStg.is())
         return;