loplugin:flatten in unotools

Change-Id: I2fad16061bca6dc3e57926863e7a3b71947a8ade
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/100139
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

unotools/source/config/configitem.cxx

@@ -537,8 +537,9 @@ bool ConfigItem::EnableNotification(const Sequence< OUString >& rNames,
 void ConfigItem::RemoveChangesListener()
 {
     Reference<XHierarchicalNameAccess> xHierarchyAccess = GetTree();
-    if(xHierarchyAccess.is())
+    if(!xHierarchyAccess.is())
-    {
+        return;
+
     Reference<XChangesNotifier> xChgNot(xHierarchyAccess, UNO_QUERY);
     if(xChgNot.is() && xChangeLstnr.is())
     {
@@ -552,7 +553,6 @@ void ConfigItem::RemoveChangesListener()
         }
     }
 }
-}
 
 static void lcl_normalizeLocalNames(Sequence< OUString >& _rNames, ConfigNameFormat _eFormat, Reference<XInterface> const& _xParentNode)
 {

unotools/source/config/defaultoptions.cxx

@@ -233,8 +233,9 @@ SvtDefaultOptions_Impl::SvtDefaultOptions_Impl() : ConfigItem( "Office.Common/Pa
     EnableNotification( aNames );
     const Any* pValues = aValues.getConstArray();
     DBG_ASSERT( aValues.getLength() == aNames.getLength(), "GetProperties failed" );
-    if ( aValues.getLength() == aNames.getLength() )
+    if ( aValues.getLength() != aNames.getLength() )
-    {
+        return;
+
     SvtPathOptions aPathOpt;
     OUString aTempStr;
     OUStringBuffer aFullPathBuf;
@@ -318,7 +319,6 @@ SvtDefaultOptions_Impl::SvtDefaultOptions_Impl() : ConfigItem( "Office.Common/Pa
         }
     }
 }
-}
 
 SvtDefaultOptions_Impl::~SvtDefaultOptions_Impl()
 {

unotools/source/config/fontcfg.cxx

@@ -974,10 +974,12 @@ ImplFontAttrs FontSubstConfiguration::getSubstType( const css::uno::Reference< X
 void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const
 {
     std::unordered_map< OUString, LocaleSubst >::const_iterator it = m_aSubst.find( rBcp47 );
-    if( it != m_aSubst.end() )
+    if( it == m_aSubst.end() )
-    {
+        return;
-        if( ! it->second.bConfigRead )
+
-        {
+    if(  it->second.bConfigRead )
+        return;
+
     it->second.bConfigRead = true;
     Reference< XNameAccess > xNode;
     try
@@ -991,8 +993,9 @@ void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const
     catch (const WrappedTargetException&)
     {
     }
-            if( xNode.is() )
+    if( !xNode.is() )
-            {
+        return;
+
     const Sequence< OUString > aFonts = xNode->getElementNames();
     int nFonts = aFonts.getLength();
     // improve performance, heap fragmentation
@@ -1038,9 +1041,6 @@ void FontSubstConfiguration::readLocaleSubst( const OUString& rBcp47 ) const
     }
     std::sort( it->second.aSubstAttributes.begin(), it->second.aSubstAttributes.end(), StrictStringSort() );
 }
-        }
-    }
-}
 
 const FontNameAttr* FontSubstConfiguration::getSubstInfo( const OUString& rFontName ) const
 {

unotools/source/config/pathoptions.cxx

@@ -268,8 +268,9 @@ void SvtPathOptions_Impl::SetPath( SvtPathOptions::Paths ePath, const OUString&
 {
     ::osl::MutexGuard aGuard( m_aMutex );
 
-    if ( ePath < SvtPathOptions::PATH_COUNT )
+    if ( ePath >= SvtPathOptions::PATH_COUNT )
-    {
+        return;
+
     OUString    aResult;
     OUString    aNewValue;
     Any         a;
@@ -304,7 +305,6 @@ void SvtPathOptions_Impl::SetPath( SvtPathOptions::Paths ePath, const OUString&
         TOOLS_WARN_EXCEPTION("unotools.config", "SetPath");
     }
 }
-}
 
 OUString SvtPathOptions_Impl::ExpandMacros( const OUString& rPath ) const
 {

unotools/source/config/securityoptions.cxx

@@ -412,8 +412,9 @@ void SvtSecurityOptions_Impl::LoadAuthors()
     m_seqTrustedAuthors.realloc( 0 );       // first clear
     const Sequence< OUString > lAuthors = GetNodeNames( PROPERTYNAME_MACRO_TRUSTEDAUTHORS );
     sal_Int32               c1 = lAuthors.getLength();
-    if( c1 )
+    if( !c1 )
-    {
+        return;
+
     sal_Int32               c2 = c1 * 3;                // 3 Properties inside Struct TrustedAuthor
     Sequence< OUString >    lAllAuthors( c2 );
 
@@ -430,8 +431,9 @@ void SvtSecurityOptions_Impl::LoadAuthors()
     }
 
     Sequence< Any >         lValues = GetProperties( lAllAuthors );
-        if( lValues.getLength() == c2 )
+    if( lValues.getLength() != c2 )
-        {
+        return;
+
     std::vector< SvtSecurityOptions::Certificate > v;
     SvtSecurityOptions::Certificate aCert( 3 );
     i2 = 0;
@@ -454,8 +456,6 @@ void SvtSecurityOptions_Impl::LoadAuthors()
     }
     m_seqTrustedAuthors = comphelper::containerToSequence(v);
 }
-    }
-}
 
 sal_Int32 SvtSecurityOptions_Impl::GetHandle( const OUString& rName )
 {

unotools/source/i18n/localedatawrapper.cxx

@@ -520,8 +520,9 @@ bool LocaleDataWrapper::doesSecondaryCalendarUseEC( const OUString& rName ) cons
 
 void LocaleDataWrapper::getDefaultCalendarImpl()
 {
-    if (!xDefaultCalendar)
+    if (xDefaultCalendar)
-    {
+        return;
+
     Sequence< Calendar2 > xCals = getAllCalendars();
     auto pCal = xCals.begin();
     if (xCals.getLength() > 1)
@@ -533,7 +534,6 @@ void LocaleDataWrapper::getDefaultCalendarImpl()
     }
     xDefaultCalendar = std::make_shared<Calendar2>( *pCal);
 }
-}
 
 const std::shared_ptr< css::i18n::Calendar2 >& LocaleDataWrapper::getDefaultCalendar() const
 {
@@ -1061,8 +1061,9 @@ void LocaleDataWrapper::getDigitGroupingImpl()
         aGrouping.realloc(3);   // room for {3,2,0}
         aGrouping[0] = 0;       // invalidate
     }
-    if (!aGrouping[0])
+    if (aGrouping[0])
-    {
+        return;
+
     i18n::LanguageCountryInfo aLCInfo( getLanguageCountryInfo());
     if (aLCInfo.Country.equalsIgnoreAsciiCase("IN") || // India
         aLCInfo.Country.equalsIgnoreAsciiCase("BT") )  // Bhutan
@@ -1077,7 +1078,6 @@ void LocaleDataWrapper::getDigitGroupingImpl()
         aGrouping[1] = 0;
     }
 }
-}
 
 css::uno::Sequence< sal_Int32 > LocaleDataWrapper::getDigitGrouping() const
 {

unotools/source/i18n/readwritemutexguard.cxx

@@ -81,8 +81,9 @@ void ReadWriteGuard::changeReadToWrite()
 {
     bool bOk = !(nMode & (ReadWriteGuardMode::Write | ReadWriteGuardMode::BlockCritical));
     DBG_ASSERT( bOk, "ReadWriteGuard::changeReadToWrite: can't" );
-    if ( bOk )
+    if ( !bOk )
-    {
+        return;
+
     // MUST release read before acquiring write mutex or dead lock would
     // occur if there was a write in another thread waiting for this read
     // to complete.
@@ -102,7 +103,6 @@ void ReadWriteGuard::changeReadToWrite()
         rMutex.maMutex.release();
     } while ( bWait );
 }
-}
 
 }   // namespace utl
 

unotools/source/i18n/textsearch.cxx

@@ -305,8 +305,9 @@ bool TextSearch::SearchBackward( const OUString & rStr, sal_Int32* pStart,
 
 void TextSearch::ReplaceBackReferences( OUString& rReplaceStr, const OUString &rStr, const SearchResult& rResult ) const
 {
-    if( rResult.subRegExpressions > 0 )
+    if( rResult.subRegExpressions <= 0 )
-    {
+        return;
+
     sal_Unicode sFndChar;
     sal_Int32 i;
     OUStringBuffer sBuff(rReplaceStr.getLength()*4);
@@ -394,7 +395,6 @@ void TextSearch::ReplaceBackReferences( OUString& rReplaceStr, const OUString &r
     }
     rReplaceStr = sBuff.makeStringAndClear();
 }
-}
 
 }   // namespace utl
 

unotools/source/misc/mediadescriptor.cxx

@@ -432,8 +432,9 @@ void MediaDescriptor::setComponentDataEntry( const OUString& rName, const css::u
 void MediaDescriptor::clearComponentDataEntry( const OUString& rName )
 {
     comphelper::SequenceAsHashMap::iterator aPropertyIter = find( PROP_COMPONENTDATA() );
-    if( aPropertyIter != end() )
+    if( aPropertyIter == end() )
-    {
+        return;
+
     css::uno::Any& rCompDataAny = aPropertyIter->second;
     bool bHasNamedValues = rCompDataAny.has< css::uno::Sequence< css::beans::NamedValue > >();
     bool bHasPropValues = rCompDataAny.has< css::uno::Sequence< css::beans::PropertyValue > >();
@@ -450,7 +451,6 @@ void MediaDescriptor::clearComponentDataEntry( const OUString& rName )
             rCompDataAny = aCompDataMap.getAsConstAny( bHasPropValues );
     }
 }
-}
 
 css::uno::Sequence< css::beans::NamedValue > MediaDescriptor::requestAndVerifyDocPassword(
         comphelper::IDocPasswordVerifier& rVerifier,

unotools/source/ucbhelper/ucblockbytes.cxx

@@ -961,8 +961,9 @@ UcbLockBytes::~UcbLockBytes()
         }
     }
 
-    if ( !m_xInputStream.is() && m_xOutputStream.is() )
+    if ( m_xInputStream.is() || !m_xOutputStream.is() )
-    {
+        return;
+
     try
     {
         m_xOutputStream->closeOutput();
@@ -974,7 +975,6 @@ UcbLockBytes::~UcbLockBytes()
     {
     }
 }
-}
 
 Reference < XInputStream > UcbLockBytes::getInputStream()
 {