loplugin:returnconstval in unotools

Change-Id: I8bfc0d52c8a68268a12e3dab890402d964d48eba
Reviewed-on: https://gerrit.libreoffice.org/78036
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 10 insertions, 12 deletions

diff --git a/include/unotools/localedatawrapper.hxx b/include/unotools/localedatawrapper.hxx
index 04650e29f7b6..fd0e457943eb 100644
--- a/include/unotools/localedatawrapper.hxx
+++ b/include/unotools/localedatawrapper.hxx
@@ -211,7 +211,7 @@ public:
         Indian grouping. The sal_Int32* getConstArray() can be passed directly
         to the ::rtl::math::doubleToString() methods as argument for the
         pGroups parameter. */
-    const css::uno::Sequence< sal_Int32 > getDigitGrouping() const;
+    css::uno::Sequence< sal_Int32 > getDigitGrouping() const;
 
     // Functionality of class International methods, LocaleItem
 
diff --git a/unotools/source/config/lingucfg.cxx b/unotools/source/config/lingucfg.cxx
index 70efeba7b6c5..7c7a6b700cc8 100644
--- a/unotools/source/config/lingucfg.cxx
+++ b/unotools/source/config/lingucfg.cxx
@@ -68,7 +68,7 @@ static bool lcl_SetLocale( LanguageType &rLanguage, const uno::Any &rVal )
     return bSucc;
 }
 
-static const OUString lcl_LanguageToCfgLocaleStr( LanguageType nLanguage )
+static OUString lcl_LanguageToCfgLocaleStr( LanguageType nLanguage )
 {
     OUString aRes;
     if (LANGUAGE_SYSTEM != nLanguage)
@@ -148,7 +148,7 @@ class SvtLinguConfigItem : public utl::ConfigItem
     SvtLinguOptions     aOpt;
 
     static bool GetHdlByName( sal_Int32 &rnHdl, const OUString &rPropertyName, bool bFullPropName = false );
-    static const uno::Sequence< OUString > GetPropertyNames();
+    static uno::Sequence< OUString > GetPropertyNames();
     void                LoadOptions( const uno::Sequence< OUString > &rProperyNames );
     bool                SaveOptions( const uno::Sequence< OUString > &rProperyNames );
 
@@ -256,7 +256,7 @@ static struct NamesToHdl
 {            nullptr,                                            nullptr,                                      -1}
 };
 
-const uno::Sequence< OUString > SvtLinguConfigItem::GetPropertyNames()
+uno::Sequence< OUString > SvtLinguConfigItem::GetPropertyNames()
 {
     uno::Sequence< OUString > aNames;
 
diff --git a/unotools/source/config/misccfg.cxx b/unotools/source/config/misccfg.cxx
index e8bf4023479f..4941773afb65 100644
--- a/unotools/source/config/misccfg.cxx
+++ b/unotools/source/config/misccfg.cxx
@@ -44,7 +44,7 @@ private:
     bool            bNotFound;
     sal_Int32       nYear2000;      // two digit year representation
 
-    static const css::uno::Sequence<OUString> GetPropertyNames();
+    static css::uno::Sequence<OUString> GetPropertyNames();
     void                    Load();
 
     virtual void            ImplCommit() final override;
@@ -114,17 +114,15 @@ void SfxMiscCfg::SetYear2000( sal_Int32 nSet )
     nYear2000 = nSet;
 }
 
-const Sequence<OUString> SfxMiscCfg::GetPropertyNames()
+Sequence<OUString> SfxMiscCfg::GetPropertyNames()
 {
-    const OUString pProperties[] =
+    return
     {
         OUString("Print/Warning/PaperSize"),
         OUString("Print/Warning/PaperOrientation"),
         OUString("Print/Warning/NotFound"),
         OUString("DateFormat/TwoDigitYear")
     };
-    const Sequence< OUString > seqPropertyNames( pProperties, 4 );
-    return seqPropertyNames;
 }
 
 void SfxMiscCfg::Load()
diff --git a/unotools/source/config/syslocaleoptions.cxx b/unotools/source/config/syslocaleoptions.cxx
index 1876855d1008..f3942f5b7c4d 100644
--- a/unotools/source/config/syslocaleoptions.cxx
+++ b/unotools/source/config/syslocaleoptions.cxx
@@ -75,7 +75,7 @@ class SvtSysLocaleOptions_Impl : public utl::ConfigItem
         bool                    m_bRODecimalSeparator;
         bool                    m_bROIgnoreLanguageChange;
 
-        static  const Sequence< /* const */ OUString >  GetPropertyNames();
+        static Sequence<OUString>  GetPropertyNames();
         void                    MakeRealLocale();
         void                    MakeRealUILocale();
 
@@ -128,7 +128,7 @@ public:
 #define PROPERTYHANDLE_DATEPATTERNS     4
 #define PROPERTYHANDLE_IGNORELANGCHANGE 5
 
-const Sequence< OUString > SvtSysLocaleOptions_Impl::GetPropertyNames()
+Sequence< OUString > SvtSysLocaleOptions_Impl::GetPropertyNames()
 {
     return Sequence< OUString >
     {
diff --git a/unotools/source/i18n/localedatawrapper.cxx b/unotools/source/i18n/localedatawrapper.cxx
index 8a16ec556f47..ec306acfa07a 100644
--- a/unotools/source/i18n/localedatawrapper.cxx
+++ b/unotools/source/i18n/localedatawrapper.cxx
@@ -1079,7 +1079,7 @@ void LocaleDataWrapper::getDigitGroupingImpl()
     }
 }
 
-const css::uno::Sequence< sal_Int32 > LocaleDataWrapper::getDigitGrouping() const
+css::uno::Sequence< sal_Int32 > LocaleDataWrapper::getDigitGrouping() const
 {
     ::utl::ReadWriteGuard aGuard( aMutex );
     if (!aGrouping.hasElements() || aGrouping[0] == 0)