From 75ea7ce9fb3f1bbff9abb4f324db8edb84a374d5 Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Thu, 13 Jul 2017 11:44:15 +0200
Subject: [PATCH] loplugin:oncevar: empty strings: vcl

Change-Id: Ic9a3b72dbff3333cba45b9ad4b75e8de12bc4c06
---
 vcl/source/edit/texteng.cxx           | 3 +--
 vcl/source/filter/jpeg/JpegWriter.cxx | 3 +--
 vcl/source/filter/wmf/winmtf.cxx      | 3 +--
 vcl/source/filter/wmf/wmfwr.cxx       | 3 +--
 4 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/vcl/source/edit/texteng.cxx b/vcl/source/edit/texteng.cxx
index 5f8084ee9d31..ef4edfd46537 100644
--- a/vcl/source/edit/texteng.cxx
+++ b/vcl/source/edit/texteng.cxx
@@ -1323,8 +1323,7 @@ void TextEngine::UndoActionStart( sal_uInt16 nId )
 {
     if ( IsUndoEnabled() && !IsInUndo() )
     {
-        OUString aComment;
-        GetUndoManager().EnterListAction( aComment, OUString(), nId, ViewShellId(-1) );
+        GetUndoManager().EnterListAction( OUString(), OUString(), nId, ViewShellId(-1) );
     }
 }
 
diff --git a/vcl/source/filter/jpeg/JpegWriter.cxx b/vcl/source/filter/jpeg/JpegWriter.cxx
index 6ffa172c3018..eff1bacd2ddb 100644
--- a/vcl/source/filter/jpeg/JpegWriter.cxx
+++ b/vcl/source/filter/jpeg/JpegWriter.cxx
@@ -185,8 +185,7 @@ bool JPEGWriter::Write( const Graphic& rGraphic )
 
     if ( mxStatusIndicator.is() )
     {
-        OUString aMsg;
-        mxStatusIndicator->start( aMsg, 100 );
+        mxStatusIndicator->start( OUString(), 100 );
     }
 
     Bitmap aGraphicBmp( rGraphic.GetBitmap() );
diff --git a/vcl/source/filter/wmf/winmtf.cxx b/vcl/source/filter/wmf/winmtf.cxx
index 9e6b84dbb112..5053307069db 100644
--- a/vcl/source/filter/wmf/winmtf.cxx
+++ b/vcl/source/filter/wmf/winmtf.cxx
@@ -291,8 +291,7 @@ WinMtf::WinMtf( GDIMetaFile& rGDIMetaFile, SvStream& rStreamWMF, FilterConfigIte
         xStatusIndicator = pFilterConfigItem->GetStatusIndicator();
         if ( xStatusIndicator.is() )
         {
-            OUString aMsg;
-            xStatusIndicator->start( aMsg, 100 );
+            xStatusIndicator->start( OUString(), 100 );
         }
     }
 }
diff --git a/vcl/source/filter/wmf/wmfwr.cxx b/vcl/source/filter/wmf/wmfwr.cxx
index e89199dced08..7facdbd8aa93 100644
--- a/vcl/source/filter/wmf/wmfwr.cxx
+++ b/vcl/source/filter/wmf/wmfwr.cxx
@@ -1693,8 +1693,7 @@ bool WMFWriter::WriteWMF( const GDIMetaFile& rMTF, SvStream& rTargetStream,
         xStatusIndicator = pFConfigItem->GetStatusIndicator();
         if ( xStatusIndicator.is() )
         {
-            OUString aMsg;
-            xStatusIndicator->start( aMsg, 100 );
+            xStatusIndicator->start( OUString(), 100 );
         }
     }
     nLastPercent=0;