Remove unnecessary use of OUString constructor in + expressions

Convert code like
  aFilename =  OUString::number(nFilePostfixCount) + OUString(".bmp");
to
  aFilename =  OUString::number(nFilePostfixCount) + ".bmp";

Change-Id: I03f513ad1c8ec8846b2afbdc67ab12525ed07e50

54 files changed, 109 insertions, 116 deletions

diff --git a/canvas/source/vcl/spritedevicehelper.cxx b/canvas/source/vcl/spritedevicehelper.cxx
index a92150a6782a..982042b84165 100644
--- a/canvas/source/vcl/spritedevicehelper.cxx
+++ b/canvas/source/vcl/spritedevicehelper.cxx
@@ -128,7 +128,7 @@ namespace vclcanvas
 
         if( mpBackBuffer )
         {
-            OUString aFilename = "dbg_backbuffer" + OUString::number(nFilePostfixCount) + OUString(".bmp");
+            OUString aFilename = "dbg_backbuffer" + OUString::number(nFilePostfixCount) + ".bmp";
 
             SvFileStream aStream( aFilename, STREAM_STD_READWRITE );
 
diff --git a/connectivity/source/commontools/TIndexes.cxx b/connectivity/source/commontools/TIndexes.cxx
index 6c89a81b3458..f9aa564b07a7 100644
--- a/connectivity/source/commontools/TIndexes.cxx
+++ b/connectivity/source/commontools/TIndexes.cxx
@@ -232,9 +232,7 @@ void OIndexesHelper::dropObject(sal_Int32 /*_nPos*/,const OUString _sElementName
             OUString sIndexName,sTemp;
             sIndexName = dbtools::composeTableName( m_pTable->getMetaData(), sTemp, aSchema, aName, sal_True, ::dbtools::eInIndexDefinitions );
 
-            aSql += sIndexName
-                    + OUString(" ON ")
-                        + aComposedName;
+            aSql += sIndexName + " ON " + aComposedName;
 
             Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement(  );
             if ( xStmt.is() )
diff --git a/connectivity/source/commontools/TTableHelper.cxx b/connectivity/source/commontools/TTableHelper.cxx
index 98dde62d2947..e7e4da0ec9fe 100644
--- a/connectivity/source/commontools/TTableHelper.cxx
+++ b/connectivity/source/commontools/TTableHelper.cxx
@@ -520,7 +520,7 @@ void SAL_CALL OTableHelper::rename( const OUString& newName ) throw(SQLException
             OUString sComposedName;
             sComposedName = ::dbtools::composeTableName(getMetaData(),m_CatalogName,m_SchemaName,m_Name,sal_True,::dbtools::eInDataManipulation);
             sSql += sComposedName
-                 + OUString(" TO ");
+                 + " TO ";
             sComposedName = ::dbtools::composeTableName(getMetaData(),sCatalog,sSchema,sTable,sal_True,::dbtools::eInDataManipulation);
             sSql += sComposedName;
 
diff --git a/connectivity/source/drivers/ado/AStatement.cxx b/connectivity/source/drivers/ado/AStatement.cxx
index c02397ee92da..404101ebe57c 100644
--- a/connectivity/source/drivers/ado/AStatement.cxx
+++ b/connectivity/source/drivers/ado/AStatement.cxx
@@ -354,7 +354,7 @@ Sequence< sal_Int32 > SAL_CALL OStatement::executeBatch(  ) throw(SQLException,
     OUString aBatchSql;
     sal_Int32 nLen = 0;
     for(::std::list< OUString>::const_iterator i=m_aBatchList.begin();i != m_aBatchList.end();++i,++nLen)
-        aBatchSql = aBatchSql + *i + OUString(";");
+        aBatchSql = aBatchSql + *i + ";";
 
 
     if ( m_RecordSet.IsValid() )
diff --git a/connectivity/source/drivers/macab/MacabRecords.cxx b/connectivity/source/drivers/macab/MacabRecords.cxx
index 364213db7807..802a15a52b55 100644
--- a/connectivity/source/drivers/macab/MacabRecords.cxx
+++ b/connectivity/source/drivers/macab/MacabRecords.cxx
@@ -557,7 +557,7 @@ MacabHeader *MacabRecords::createHeaderForProperty(const ABPropertyType _propert
                 multiLabelString = CFStringToOUString(localizedMultiLabel);
                 CFRelease(multiLabel);
                 CFRelease(localizedMultiLabel);
-                headerNameString = multiPropertyString + OUString(": ") + fixLabel(multiLabelString);
+                headerNameString = multiPropertyString + ": " + fixLabel(multiLabelString);
                 headerNames[i] = new macabfield;
                 headerNames[i]->value = OUStringToCFString(headerNameString);
                 headerNames[i]->type = multiType;
@@ -608,7 +608,7 @@ MacabHeader *MacabRecords::createHeaderForProperty(const ABPropertyType _propert
                     if(multiValue && multiLabel)
                     {
                         localizedMultiLabel = ABCopyLocalizedPropertyOrLabel(multiLabel);
-                        multiLabelString = multiPropertyString + OUString(": ") + fixLabel(CFStringToOUString(localizedMultiLabel));
+                        multiLabelString = multiPropertyString + ": " + fixLabel(CFStringToOUString(localizedMultiLabel));
                         CFRelease(multiLabel);
                         CFRelease(localizedMultiLabel);
                         multiLabel = OUStringToCFString(multiLabelString);
@@ -696,7 +696,7 @@ MacabHeader *MacabRecords::createHeaderForProperty(const ABPropertyType _propert
                 dictType = (ABPropertyType) getABTypeFromCFType( CFGetTypeID(dictValues[i]) );
                 localizedDictKey = ABCopyLocalizedPropertyOrLabel(dictKeys[i]);
                 dictKeyString = CFStringToOUString(localizedDictKey);
-                dictLabelString = propertyNameString + OUString(": ") + fixLabel(dictKeyString);
+                dictLabelString = propertyNameString + ": " + fixLabel(dictKeyString);
                 dictLabel = OUStringToCFString(dictLabelString);
                 dictHeaders[i] = createHeaderForProperty(dictType, dictValues[i], dictLabel);
                 if (!dictHeaders[i])
@@ -942,7 +942,7 @@ void MacabRecords::insertPropertyIntoMacabRecord(const ABPropertyType _propertyT
              * property into the record.
              */
             sal_Bool bPlaced = sal_False;
-            OUString columnName = OUString(_propertyName);
+            OUString columnName = _propertyName;
             sal_Int32 i = 1;
 
             // A big safeguard to prevent two fields from having the same name.
@@ -957,7 +957,7 @@ void MacabRecords::insertPropertyIntoMacabRecord(const ABPropertyType _propertyT
                     {
                         bPlaced = sal_False;
                         i++;
-                        columnName = OUString(_propertyName) + OUString(" (") + OUString::number(i) + OUString(")");
+                        columnName = _propertyName + " (" + OUString::number(i) + ")";
                     }
 
                     // success!
@@ -1029,7 +1029,7 @@ void MacabRecords::insertPropertyIntoMacabRecord(const ABPropertyType _propertyT
                     localizedDictKey = ABCopyLocalizedPropertyOrLabel(dictKeys[i]);
                     dictKeyString = CFStringToOUString(localizedDictKey);
                     CFRelease(localizedDictKey);
-                    newPropertyName = _propertyName + OUString(": ") + fixLabel(dictKeyString);
+                    newPropertyName = _propertyName + ": " + fixLabel(dictKeyString);
                     insertPropertyIntoMacabRecord(_abrecord, _header, newPropertyName, dictValues[i]);
                 }
 
@@ -1072,7 +1072,7 @@ void MacabRecords::insertPropertyIntoMacabRecord(const ABPropertyType _propertyT
 
                     localizedMultiLabel = ABCopyLocalizedPropertyOrLabel(multiLabel);
                     multiLabelString = CFStringToOUString(localizedMultiLabel);
-                    newPropertyName = _propertyName + OUString(": ") + fixLabel(multiLabelString);
+                    newPropertyName = _propertyName + ": " + fixLabel(multiLabelString);
                     insertPropertyIntoMacabRecord(multiType, _abrecord, _header, newPropertyName, multiValue);
 
                     /* free our variables */
diff --git a/connectivity/source/drivers/mork/MConnection.cxx b/connectivity/source/drivers/mork/MConnection.cxx
index d9ea6a74ba2a..78956371372f 100644
--- a/connectivity/source/drivers/mork/MConnection.cxx
+++ b/connectivity/source/drivers/mork/MConnection.cxx
@@ -127,8 +127,8 @@ void OConnection::construct(const OUString& url,const Sequence< PropertyValue >&
         OUString path = m_pProfileAccess->getProfilePath(::com::sun::star::mozilla::MozillaProductType_Thunderbird, defaultProfile);
         SAL_INFO("connectivity.mork", "DefaultProfile: " << defaultProfile);
         SAL_INFO("connectivity.mork", "ProfilePath: " << path);
-        abook = path + OUString( "/abook.mab" );
-        history = path + OUString( "/history.mab" );
+        abook = path + "/abook.mab";
+        history = path + "/history.mab";
         SAL_INFO("connectivity.mork", "AdressbookPath (abook): " << abook);
         SAL_INFO("connectivity.mork", "AdressbookPath (history): " << history);
     }
diff --git a/connectivity/source/drivers/mork/MNSFolders.cxx b/connectivity/source/drivers/mork/MNSFolders.cxx
index 029d9e39be67..71a01493d659 100644
--- a/connectivity/source/drivers/mork/MNSFolders.cxx
+++ b/connectivity/source/drivers/mork/MNSFolders.cxx
@@ -56,7 +56,7 @@ namespace
         aSecurity.getHomeDir( aConfigPath );
     #endif
 
-        return aConfigPath + OUString("/");
+        return aConfigPath + "/";
     }
 
     // -------------------------------------------------------------------
diff --git a/connectivity/source/drivers/mork/MStatement.cxx b/connectivity/source/drivers/mork/MStatement.cxx
index e498128b8c35..2418877570dc 100644
--- a/connectivity/source/drivers/mork/MStatement.cxx
+++ b/connectivity/source/drivers/mork/MStatement.cxx
@@ -258,7 +258,7 @@ OCommonStatement::StatementType OCommonStatement::parseSql( const OUString& sql
     else if(!bAdjusted) //Our sql parser does not support a statement like "create table foo"
                         // So we append ("E-mail" varchar) to the last of it to make it work
     {
-        return parseSql(sql + OUString( "(""E-mail"" character)"),sal_True);
+        return parseSql(sql + "(""E-mail"" character)", sal_True);
     }
 
     getOwnConnection()->throwSQLException( STR_QUERY_TOO_COMPLEX, *this );
diff --git a/connectivity/source/drivers/mozab/bootstrap/MNSFolders.cxx b/connectivity/source/drivers/mozab/bootstrap/MNSFolders.cxx
index 029d9e39be67..71a01493d659 100644
--- a/connectivity/source/drivers/mozab/bootstrap/MNSFolders.cxx
+++ b/connectivity/source/drivers/mozab/bootstrap/MNSFolders.cxx
@@ -56,7 +56,7 @@ namespace
         aSecurity.getHomeDir( aConfigPath );
     #endif
 
-        return aConfigPath + OUString("/");
+        return aConfigPath + "/";
     }
 
     // -------------------------------------------------------------------
diff --git a/connectivity/source/drivers/mysql/YUsers.cxx b/connectivity/source/drivers/mysql/YUsers.cxx
index 90ee347294dd..a84181909cbc 100644
--- a/connectivity/source/drivers/mysql/YUsers.cxx
+++ b/connectivity/source/drivers/mysql/YUsers.cxx
@@ -72,7 +72,7 @@ sdbcx::ObjectType OUsers::appendObject( const OUString& _rForName, const Referen
     OUString aQuote  = m_xConnection->getMetaData()->getIdentifierQuoteString(  );
     OUString sUserName( _rForName );
     aSql += ::dbtools::quoteName(aQuote,sUserName)
-                + OUString(" @\"%\" ");
+                + " @\"%\" ";
     OUString sPassword;
     descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPassword;
     if ( !sPassword.isEmpty() )
diff --git a/cui/source/customize/cfg.cxx b/cui/source/customize/cfg.cxx
index 54f745c29760..fc817d66bbee 100644
--- a/cui/source/customize/cfg.cxx
+++ b/cui/source/customize/cfg.cxx
@@ -5362,7 +5362,7 @@ void SvxIconSelectorDialog::ImportGraphics(
     {
         OUString aSourcePath( rPaths[0] );
         if ( rPaths[0].lastIndexOf( '/' ) != rPaths[0].getLength() -1 )
-            aSourcePath = rPaths[0] + OUString("/"  );
+            aSourcePath = rPaths[0] + "/";
 
         for ( sal_Int32 i = 1; i < rPaths.getLength(); ++i )
         {
@@ -5414,7 +5414,7 @@ void SvxIconSelectorDialog::ImportGraphics(
         OUString newLine("\n");
         OUString fPath;
         if (rejectedCount > 1)
-              fPath = rPaths[0].copy(8) + OUString("/"  );
+              fPath = rPaths[0].copy(8) + "/";
         for ( sal_Int32 i = 0; i < rejectedCount; ++i )
         {
             message += fPath + rejected[i];
diff --git a/dbaccess/source/ui/app/AppController.cxx b/dbaccess/source/ui/app/AppController.cxx
index 7e705ae668aa..cbd9b18b1bae 100644
--- a/dbaccess/source/ui/app/AppController.cxx
+++ b/dbaccess/source/ui/app/AppController.cxx
@@ -1587,7 +1587,7 @@ void SAL_CALL OApplicationController::elementRemoved( const ContainerEvent& _rEv
                     Reference<XContent> xContent(xContainer,UNO_QUERY);
                     if ( xContent.is() )
                     {
-                        sName = xContent->getIdentifier()->getContentIdentifier() + OUString("/") + sName;
+                        sName = xContent->getIdentifier()->getContentIdentifier() + "/" + sName;
                     }
                 }
                 break;
@@ -1631,7 +1631,7 @@ void SAL_CALL OApplicationController::elementReplaced( const ContainerEvent& _rE
                         Reference<XContent> xContent(xContainer,UNO_QUERY);
                         if ( xContent.is() )
                         {
-                            sName = xContent->getIdentifier()->getContentIdentifier() + OUString("/") + sName;
+                            sName = xContent->getIdentifier()->getContentIdentifier() + "/" + sName;
                         }
                     }
                     break;
diff --git a/dbaccess/source/ui/app/AppControllerGen.cxx b/dbaccess/source/ui/app/AppControllerGen.cxx
index 202071992a60..39c1594b2711 100644
--- a/dbaccess/source/ui/app/AppControllerGen.cxx
+++ b/dbaccess/source/ui/app/AppControllerGen.cxx
@@ -316,7 +316,7 @@ void SAL_CALL OApplicationController::propertyChange( const PropertyChangeEvent&
                 {
                     Reference<XContent> xContent(xChild->getParent(),UNO_QUERY);
                     if ( xContent.is() )
-                        sOldName = xContent->getIdentifier()->getContentIdentifier() + OUString("/") + sOldName;
+                        sOldName = xContent->getIdentifier()->getContentIdentifier() + "/" + sOldName;
                 }
 
                 getContainer()->elementReplaced( eType , sOldName, sNewName );
diff --git a/dbaccess/source/ui/app/AppDetailPageHelper.cxx b/dbaccess/source/ui/app/AppDetailPageHelper.cxx
index 1366981564de..012096da1471 100644
--- a/dbaccess/source/ui/app/AppDetailPageHelper.cxx
+++ b/dbaccess/source/ui/app/AppDetailPageHelper.cxx
@@ -334,7 +334,7 @@ void OAppDetailPageHelper::getSelectionElementNames( ::std::vector< OUString>& _
                 SvTreeListEntry* pParent = rTree.GetParent(pEntry);
                 while(pParent)
                 {
-                    sName = rTree.GetEntryText(pParent) + OUString("/") + sName;
+                    sName = rTree.GetEntryText(pParent) + "/" + sName;
                     pParent = rTree.GetParent(pParent);
                 }
                 _rNames.push_back(sName);
@@ -472,7 +472,7 @@ OUString OAppDetailPageHelper::getQualifiedName( SvTreeListEntry* _pEntry ) cons
         SvTreeListEntry* pParent = rTree.GetParent(pEntry);
         while(pParent)
         {
-            sComposedName = rTree.GetEntryText(pParent) + OUString("/") + sComposedName;
+            sComposedName = rTree.GetEntryText(pParent) + "/" + sComposedName;
             pParent = rTree.GetParent(pParent);
         }
     }
diff --git a/dbaccess/source/ui/misc/WCopyTable.cxx b/dbaccess/source/ui/misc/WCopyTable.cxx
index d728f25b39d1..053fa5c63acd 100644
--- a/dbaccess/source/ui/misc/WCopyTable.cxx
+++ b/dbaccess/source/ui/misc/WCopyTable.cxx
@@ -162,9 +162,9 @@ void ObjectCopySource::copyFilterAndSortingTo( const Reference< XConnection >& _
 
     try
     {
-        const OUString sSourceName = (::dbtools::composeTableNameForSelect(m_xConnection,m_xObject) + OUString("."));
+        const OUString sSourceName = ::dbtools::composeTableNameForSelect(m_xConnection,m_xObject) + ".";
         const OUString sTargetName = ::dbtools::composeTableNameForSelect(_xConnection,_rxObject);
-        const OUString sTargetNameTemp = (sTargetName + OUString("."));
+        const OUString sTargetNameTemp = sTargetName + ".";
 
         OUString sStatement = "SELECT * FROM " + sTargetName + " WHERE 0=1";
 
diff --git a/dbaccess/source/ui/querydesign/QueryDesignView.cxx b/dbaccess/source/ui/querydesign/QueryDesignView.cxx
index fcf8732a4cb2..d5e87567cea7 100644
--- a/dbaccess/source/ui/querydesign/QueryDesignView.cxx
+++ b/dbaccess/source/ui/querydesign/QueryDesignView.cxx
@@ -1656,22 +1656,22 @@ namespace
                     case SQL_NODE_LESS:
                         // take the opposite as we change the order
                         i--;
-                        aCondition = aCondition + OUString(">");
+                        aCondition += ">";
                         break;
                     case SQL_NODE_LESSEQ:
                         // take the opposite as we change the order
                         i--;
-                        aCondition = aCondition + OUString(">=");
+                        aCondition += ">=";
                         break;
                     case SQL_NODE_GREAT:
                         // take the opposite as we change the order
                         i--;
-                        aCondition = aCondition + OUString("<");
+                        aCondition += "<";
                         break;
                     case SQL_NODE_GREATEQ:
                         // take the opposite as we change the order
                         i--;
-                        aCondition = aCondition + OUString("<=");
+                        aCondition += "<=";
                         break;
                     default:
                         break;
diff --git a/desktop/source/deployment/gui/dp_gui_extlistbox.cxx b/desktop/source/deployment/gui/dp_gui_extlistbox.cxx
index dd10ae00dfad..0ced6a11257c 100644
--- a/desktop/source/deployment/gui/dp_gui_extlistbox.cxx
+++ b/desktop/source/deployment/gui/dp_gui_extlistbox.cxx
@@ -625,7 +625,7 @@ void ExtensionBox_Impl::DrawRow( const Rectangle& rRect, const TEntry_Impl pEntr
     if ( !pEntry->m_sErrorText.isEmpty() )
     {
         if ( pEntry->m_bActive )
-            sDescription = pEntry->m_sErrorText + OUString("\n") + pEntry->m_sDescription;
+            sDescription = pEntry->m_sErrorText + "\n" + pEntry->m_sDescription;
         else
             sDescription = pEntry->m_sErrorText;
     }
diff --git a/desktop/source/migration/migration.cxx b/desktop/source/migration/migration.cxx
index 974515f3822f..03e5743ee1b0 100644
--- a/desktop/source/migration/migration.cxx
+++ b/desktop/source/migration/migration.cxx
@@ -259,7 +259,7 @@ sal_Bool MigrationImpl::doMigration()
                 continue;
 
             uno::Sequence< uno::Any > lArgs(2);
-            OUString aOldCfgDataPath = m_aInfo.userdata + OUString("/user/config/soffice.cfg/modules/");
+            OUString aOldCfgDataPath = m_aInfo.userdata + "/user/config/soffice.cfg/modules/";
             lArgs[0] <<= aOldCfgDataPath + vModulesInfo[i].sModuleShortName;
             lArgs[1] <<= embed::ElementModes::READ;
 
diff --git a/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx b/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx
index e268c0e23a14..dd35330a2c8f 100644
--- a/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx
+++ b/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx
@@ -369,9 +369,9 @@ void CommandEnvironmentImpl::update_( Any const & Status )
     }
 
     if (bUseErr)
-        dp_misc::writeConsoleError(msg + OUString("\n"));
+        dp_misc::writeConsoleError(msg + "\n");
     else
-        dp_misc::writeConsole(msg + OUString("\n"));
+        dp_misc::writeConsole(msg + "\n");
 }
 
 //______________________________________________________________________________
diff --git a/dtrans/source/cnttype/mcnttype.cxx b/dtrans/source/cnttype/mcnttype.cxx
index 015a77f89178..1e95d92803b6 100644
--- a/dtrans/source/cnttype/mcnttype.cxx
+++ b/dtrans/source/cnttype/mcnttype.cxx
@@ -72,7 +72,7 @@ OUString SAL_CALL CMimeContentType::getMediaSubtype( ) throw(RuntimeException)
 
 OUString SAL_CALL CMimeContentType::getFullMediaType( ) throw(RuntimeException)
 {
-    return m_MediaType + OUString("/") + m_MediaSubtype;
+    return m_MediaType + "/" + m_MediaSubtype;
 }
 
 //------------------------------------------------------------------------
diff --git a/extensions/source/update/check/updatecheckconfig.cxx b/extensions/source/update/check/updatecheckconfig.cxx
index 198414a3a634..f0f7ce1d6070 100644
--- a/extensions/source/update/check/updatecheckconfig.cxx
+++ b/extensions/source/update/check/updatecheckconfig.cxx
@@ -199,7 +199,7 @@ OUString UpdateCheckConfig::getDesktopDirectory()
     // This should become a desktop specific setting in some system backend ..
     OUString aHomeDir;
     osl::Security().getHomeDir( aHomeDir );
-    aRet = aHomeDir + OUString("/Desktop");
+    aRet = aHomeDir + "/Desktop";
 
     // Set path to home directory when there is no /Desktop directory
     osl::Directory aDocumentsDir( aRet );
diff --git a/framework/source/services/license.cxx b/framework/source/services/license.cxx
index e26591c98676..043322ddb14f 100644
--- a/framework/source/services/license.cxx
+++ b/framework/source/services/license.cxx
@@ -217,14 +217,14 @@ css::uno::Any SAL_CALL License::execute(const css::uno::Sequence< css::beans::Na
         OUString aLicensePath =
             aBaseInstallPath + OUString::createFromAscii(szLicensePath)
             + OUString::createFromAscii(szWNTLicenseName)
-            + OUString("_")
+            + "_"
             + aLangString
             + OUString::createFromAscii(szWNTLicenseExt);
 #else
         OUString aLicensePath =
             aBaseInstallPath + OUString::createFromAscii(szLicensePath)
             + OUString::createFromAscii(szUNXLicenseName)
-            + OUString("_")
+            + "_"
             + aLangString
             + OUString::createFromAscii(szUNXLicenseExt);
 #endif
diff --git a/helpcompiler/source/HelpIndexer.cxx b/helpcompiler/source/HelpIndexer.cxx
index 28833be49db9..9333aeb78455 100644
--- a/helpcompiler/source/HelpIndexer.cxx
+++ b/helpcompiler/source/HelpIndexer.cxx
@@ -125,11 +125,11 @@ bool HelpIndexer::helpDocument(OUString const & fileName, Document *doc) {
         rtl_UriCharClassUric, rtl_UriEncodeIgnoreEscapes, RTL_TEXTENCODING_UTF8);
 
     // Add the caption as a field.
-    OUString captionPath = d_captionDir + OUString("/") + sEscapedFileName;
+    OUString captionPath = d_captionDir + "/" + sEscapedFileName;
     doc->add(*_CLNEW Field(_T("caption"), helpFileReader(captionPath), Field::STORE_NO | Field::INDEX_TOKENIZED));
 
     // Add the content as a field.
-    OUString contentPath = d_contentDir + OUString("/") + sEscapedFileName;
+    OUString contentPath = d_contentDir + "/" + sEscapedFileName;
     doc->add(*_CLNEW Field(_T("content"), helpFileReader(contentPath), Field::STORE_NO | Field::INDEX_TOKENIZED));
 
     return true;
diff --git a/jvmfwk/source/fwkutil.cxx b/jvmfwk/source/fwkutil.cxx
index e17079a4dec6..d7ca9ffde780 100644
--- a/jvmfwk/source/fwkutil.cxx
+++ b/jvmfwk/source/fwkutil.cxx
@@ -230,8 +230,7 @@ OUString findPlugin(
     }
     OUString retVal;
     OUString sProgDir = getExecutableDirectory();
-    sUrl = sProgDir + OUString("/")
-        + plugin;
+    sUrl = sProgDir + "/" + plugin;
     jfw::FileStatus s = checkFileURL(sUrl);
     if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST)
     {
diff --git a/mysqlc/source/mysqlc_general.cxx b/mysqlc/source/mysqlc_general.cxx
index 6caccde4578f..ba330478fed6 100644
--- a/mysqlc/source/mysqlc_general.cxx
+++ b/mysqlc/source/mysqlc_general.cxx
@@ -35,7 +35,7 @@ namespace mysqlc_sdbc_driver
 void throwFeatureNotImplementedException( const sal_Char* _pAsciiFeatureName, const Reference< XInterface >& _rxContext, const Any* _pNextException )
     throw (SQLException)
 {
-    const OUString sMessage = OUString::createFromAscii( _pAsciiFeatureName ) + OUString( ": feature not implemented." );
+    const OUString sMessage = OUString::createFromAscii( _pAsciiFeatureName ) + ": feature not implemented.";
     throw SQLException(
         sMessage,
         _rxContext,
@@ -49,7 +49,7 @@ void throwFeatureNotImplementedException( const sal_Char* _pAsciiFeatureName, co
 void throwInvalidArgumentException( const sal_Char* _pAsciiFeatureName, const Reference< XInterface >& _rxContext, const Any* _pNextException )
     throw (SQLException)
 {
-    const OUString sMessage = OUString::createFromAscii( _pAsciiFeatureName ) + OUString( ": invalid arguments." );
+    const OUString sMessage = OUString::createFromAscii( _pAsciiFeatureName ) + ": invalid arguments.";
     throw SQLException(
         sMessage,
         _rxContext,
diff --git a/reportdesign/source/filter/xml/xmlCell.cxx b/reportdesign/source/filter/xml/xmlCell.cxx
index f9554944b7b7..65e4d51ffa44 100644
--- a/reportdesign/source/filter/xml/xmlCell.cxx
+++ b/reportdesign/source/filter/xml/xmlCell.cxx
@@ -120,10 +120,10 @@ SvXMLImportContext* OXMLCell::CreateChildContext(
             }
             break;
         case XML_TOK_PAGE_NUMBER:
-            m_sText += s_sStringConcat + OUString(" PageNumber()");
+            m_sText += s_sStringConcat + " PageNumber()";
             break;
         case XML_TOK_PAGE_COUNT:
-            m_sText += s_sStringConcat + OUString(" PageCount()");
+            m_sText += s_sStringConcat + " PageCount()";
             break;
         case XML_TOK_FORMATTED_TEXT:
             {
diff --git a/reportdesign/source/filter/xml/xmlExport.cxx b/reportdesign/source/filter/xml/xmlExport.cxx
index c2c9a0326045..c61afd807798 100644
--- a/reportdesign/source/filter/xml/xmlExport.cxx
+++ b/reportdesign/source/filter/xml/xmlExport.cxx
@@ -1572,7 +1572,7 @@ void ORptExport::exportGroupsExpressionAsFunction(const Reference< XGroups>& _xG
                             xCountFunction->setInitialFormula(beans::Optional< OUString>(sal_True,OUString("rpt:0")));
                             OUString sCountName = sFunction + "_count_" + sExpression;
                             xCountFunction->setName(sCountName);
-                            xCountFunction->setFormula(OUString("rpt:[") + sCountName + OUString("] + 1"));
+                            xCountFunction->setFormula( "rpt:[" + sCountName + "] + 1" );
                             exportFunction(xCountFunction);
                             sExpression = sCountName;
                             // The reference to sCountName in the formula of sFunctionName refers to the *old* value
@@ -1587,7 +1587,7 @@ void ORptExport::exportGroupsExpressionAsFunction(const Reference< XGroups>& _xG
                         ;
                 }
                 if ( sFunctionName.isEmpty() )
-                    sFunctionName = sFunction + OUString("_") + sExpression;
+                    sFunctionName = sFunction + "_" + sExpression;
                 if ( !sFunction.isEmpty() )
                 {
                     sal_Unicode pReplaceChars[] = { '(',')',';',',','+','-','[',']','/','*'};
diff --git a/reportdesign/source/filter/xml/xmlFixedContent.cxx b/reportdesign/source/filter/xml/xmlFixedContent.cxx
index ba3bab90cb01..e0197fe25f74 100644
--- a/reportdesign/source/filter/xml/xmlFixedContent.cxx
+++ b/reportdesign/source/filter/xml/xmlFixedContent.cxx
@@ -167,11 +167,11 @@ SvXMLImportContext* OXMLFixedContent::_CreateChildContext(
                                                 0x0020, sal_True );
             break;
         case XML_TOK_PAGE_NUMBER:
-            m_sPageText += s_sStringConcat + OUString(" PageNumber()");
+            m_sPageText += s_sStringConcat + " PageNumber()";
             m_bFormattedField = true;
             break;
         case XML_TOK_PAGE_COUNT:
-            m_sPageText += s_sStringConcat + OUString(" PageCount()");
+            m_sPageText += s_sStringConcat + " PageCount()";
             m_bFormattedField = true;
             break;
         default:
diff --git a/reportdesign/source/ui/inspection/GeometryHandler.cxx b/reportdesign/source/ui/inspection/GeometryHandler.cxx
index 1ab4f298772f..bfc6d9f73873 100644
--- a/reportdesign/source/ui/inspection/GeometryHandler.cxx
+++ b/reportdesign/source/ui/inspection/GeometryHandler.cxx
@@ -131,9 +131,7 @@ struct PropertyCompare : public ::std::binary_function< beans::Property, OUStrin
 // -----------------------------------------------------------------------------
 OUString lcl_getQuotedFunctionName(const OUString& _sFunction)
 {
-    OUString sQuotedFunctionName("[");
-    sQuotedFunctionName += _sFunction + OUString("]");
-    return sQuotedFunctionName;
+    return "[" + _sFunction + "]";
 }
 // -----------------------------------------------------------------------------
 OUString lcl_getQuotedFunctionName(const uno::Reference< report::XFunction>& _xFunction)
diff --git a/sal/qa/osl/file/osl_File.cxx b/sal/qa/osl/file/osl_File.cxx
index d7341e4336c2..11ce5ecaa06b 100644
--- a/sal/qa/osl/file/osl_File.cxx
+++ b/sal/qa/osl/file/osl_File.cxx
@@ -4412,9 +4412,9 @@ namespace osl_File
         //create directory $TEMP/tmpname/tmpdir
         createTestDirectory( aTmpName8 );
         //move directory $TEMP/tmpname to $TEMP/tmpname/tmpdir/tmpname
-        rtl::OUString newName = aTmpName8 + OUString("/tmpname");
+        rtl::OUString newName = aTmpName8 + "/tmpname";
         nError1 = ::osl::File::move( aTmpName3, newName );
-        //deleteTestDirectory( newName + OUString("/tmpname") );
+        //deleteTestDirectory( newName + "/tmpname" );
         //deleteTestDirectory( newName );
         deleteTestDirectory( aTmpName8 );
         deleteTestDirectory( aTmpName6 );
@@ -5899,7 +5899,7 @@ namespace osl_Directory
             osl_setFileAttributes(aTmpDir.pData, 0); //no access allowed now
 
             //Shouldn't be possible now to create a dir underneath it
-            rtl::OUString aTmpSubLevel = aTmpDir + OUString("/notallowedhere");
+            rtl::OUString aTmpSubLevel = aTmpDir + "/notallowedhere";
             nError1 = ::osl::Directory::create(aTmpSubLevel);
 
             //allow removal
diff --git a/sc/source/ui/optdlg/calcoptionsdlg.cxx b/sc/source/ui/optdlg/calcoptionsdlg.cxx
index eefb7f60e2a8..93d8010a3886 100644
--- a/sc/source/ui/optdlg/calcoptionsdlg.cxx
+++ b/sc/source/ui/optdlg/calcoptionsdlg.cxx
@@ -47,7 +47,7 @@ void OptionString::InitViewData(
     if( !pViewData )
         pViewData = pView->GetViewDataItem( pEntry, this );
 
-    OUString aDesc = maDesc + OUString(": ");
+    OUString aDesc = maDesc + ": ";
     Size aDescSize(pView->GetTextWidth(aDesc), pView->GetTextHeight());
 
     Font aOldFont = pView->GetFont();
@@ -66,7 +66,7 @@ void OptionString::InitViewData(
 void OptionString::Paint(const Point& rPos, SvTreeListBox& rDev, const SvViewDataEntry* /*pView*/, const SvTreeListEntry* /*pEntry*/)
 {
     Point aPos = rPos;
-    OUString aDesc = maDesc + OUString(": ");
+    OUString aDesc = maDesc + ": ";
     rDev.DrawText(aPos, aDesc);
 
     aPos.X() += rDev.GetTextWidth(aDesc);
diff --git a/sdext/source/presenter/PresenterHelper.cxx b/sdext/source/presenter/PresenterHelper.cxx
index 1e5fae0b47c1..103268990ea1 100644
--- a/sdext/source/presenter/PresenterHelper.cxx
+++ b/sdext/source/presenter/PresenterHelper.cxx
@@ -31,12 +31,12 @@ using namespace ::com::sun::star::presentation;
 namespace sdext { namespace presenter {
 
 const OUString PresenterHelper::msPaneURLPrefix( "private:resource/pane/");
-const OUString PresenterHelper::msCenterPaneURL( msPaneURLPrefix + OUString("CenterPane"));
-const OUString PresenterHelper::msFullScreenPaneURL( msPaneURLPrefix + OUString("FullScreenPane"));
+const OUString PresenterHelper::msCenterPaneURL( msPaneURLPrefix + "CenterPane");
+const OUString PresenterHelper::msFullScreenPaneURL( msPaneURLPrefix + "FullScreenPane");
 
 const OUString PresenterHelper::msViewURLPrefix( "private:resource/view/");
-const OUString PresenterHelper::msPresenterScreenURL( msViewURLPrefix + OUString("PresenterScreen"));
-const OUString PresenterHelper::msSlideSorterURL( msViewURLPrefix + OUString("SlideSorter"));
+const OUString PresenterHelper::msPresenterScreenURL( msViewURLPrefix + "PresenterScreen");
+const OUString PresenterHelper::msSlideSorterURL( msViewURLPrefix + "SlideSorter");
 
 const OUString PresenterHelper::msResourceActivationEvent( "ResourceActivation");
 const OUString PresenterHelper::msResourceDeactivationEvent( "ResourceDeactivation");
diff --git a/sot/source/sdstor/ucbstorage.cxx b/sot/source/sdstor/ucbstorage.cxx
index 9f9d50dd6e12..9c431434f15b 100644
--- a/sot/source/sdstor/ucbstorage.cxx
+++ b/sot/source/sdstor/ucbstorage.cxx
@@ -1843,7 +1843,7 @@ void UCBStorage_Impl::ReadContent()
                 else if ( bIsOfficeDocument )
                 {
                     // streams can be external OLE objects, so they are now folders, but storages!
-                    OUString aName( m_aURL + OUString("/") + xRow->getString(1));
+                    OUString aName( m_aURL + "/" + xRow->getString(1));
 
                     Reference< ::com::sun::star::ucb::XCommandEnvironment > xComEnv;
                     if ( m_bRepairPackage )
diff --git a/stoc/source/defaultregistry/defaultregistry.cxx b/stoc/source/defaultregistry/defaultregistry.cxx
index d6e5dbed98dd..cf41a8d5327d 100644
--- a/stoc/source/defaultregistry/defaultregistry.cxx
+++ b/stoc/source/defaultregistry/defaultregistry.cxx
@@ -987,7 +987,7 @@ sal_Bool SAL_CALL NestedKeyImpl::createLink( const OUString& aLinkName, const OU
         if ( lastIndex == 0 )
             resolvedName = m_name + aLinkName;
         else
-            resolvedName = m_name + OUString( "/" ) + aLinkName;
+            resolvedName = m_name + "/" + aLinkName;
     }
 
     if ( m_localKey.is() && m_localKey->isValid() )
@@ -1043,7 +1043,7 @@ void SAL_CALL NestedKeyImpl::deleteLink( const OUString& rLinkName )
         if ( lastIndex == 0 )
             resolvedName = m_name + rLinkName;
         else
-            resolvedName = m_name + OUString( "/" ) + rLinkName;
+            resolvedName = m_name + "/" + rLinkName;
     }
 
     if ( m_localKey.is() && m_localKey->isValid() &&
@@ -1089,7 +1089,7 @@ OUString SAL_CALL NestedKeyImpl::getLinkTarget( const OUString& rLinkName )
         if ( lastIndex == 0 )
             resolvedName = m_name + rLinkName;
         else
-            resolvedName = m_name + OUString( "/" ) + rLinkName;
+            resolvedName = m_name + "/" + rLinkName;
     }
 
     OUString linkTarget;
diff --git a/stoc/source/implementationregistration/implreg.cxx b/stoc/source/implementationregistration/implreg.cxx
index 0f9ce337503d..66626a8eb9c4 100644
--- a/stoc/source/implementationregistration/implreg.cxx
+++ b/stoc/source/implementationregistration/implreg.cxx
@@ -640,7 +640,7 @@ static void prepareUserKeys(const Reference < XSimpleRegistry >& xDest,
         OUString linkTarget = xKey->getLinkTarget(relativKey);
         OUString linkName(xKey->getKeyName().copy(xUnoKey->getKeyName().getLength()));
 
-        linkName = linkName + OUString("/") + relativKey;
+        linkName = linkName + "/" + relativKey;
 
         if (bRegister)
         {
diff --git a/stoc/source/javavm/javavm.cxx b/stoc/source/javavm/javavm.cxx
index b1cbf953b77c..735cabfee01b 100644
--- a/stoc/source/javavm/javavm.cxx
+++ b/stoc/source/javavm/javavm.cxx
@@ -466,9 +466,9 @@ void getJavaPropsFromSafetySettings(
             sal_Bool val= (sal_Bool) key_CheckSecurity->getLongValue();
             OUString sProperty("stardiv.security.disableSecurity=");
             if( val)
-                sProperty= sProperty + OUString("false");
+                sProperty= sProperty + "false";
             else
-                sProperty= sProperty + OUString("true");
+                sProperty= sProperty + "true";
             pjvm->pushProp( sProperty);
         }
     }
diff --git a/stoc/test/testintrosp.cxx b/stoc/test/testintrosp.cxx
index a9a68f89397d..89c884c97bc6 100644
--- a/stoc/test/testintrosp.cxx
+++ b/stoc/test/testintrosp.cxx
@@ -969,7 +969,7 @@ static sal_Bool test_introsp( Reference< XMultiServiceFactory > xMgr,
                     {
                         OUString aStr;
                         aPropVal >>= aStr;
-                        aStr = aStr + OUString(" (Modified!)");
+                        aStr += " (Modified!)";
                         aNewVal <<= aStr;
                         break;
                     }
diff --git a/svtools/source/contnr/DocumentInfoPreview.cxx b/svtools/source/contnr/DocumentInfoPreview.cxx
index bb6129878da8..10c69742dc39 100644
--- a/svtools/source/contnr/DocumentInfoPreview.cxx
+++ b/svtools/source/contnr/DocumentInfoPreview.cxx
@@ -129,7 +129,7 @@ void ODocumentInfoPreview::insertEntry(
     if (!m_pEditWin.GetText().isEmpty()) {
         m_pEditWin.InsertText(OUString("\n\n"));
     }
-    OUString caption(title + OUString(":\n"));
+    OUString caption(title + ":\n");
     m_pEditWin.InsertText(caption);
     m_pEditWin.SetAttrib(
         TextAttribFontWeight(WEIGHT_BOLD), m_pEditWin.GetParagraphCount() - 2,
diff --git a/svtools/source/control/roadmap.cxx b/svtools/source/control/roadmap.cxx
index d3542881633e..285403bdf72d 100644
--- a/svtools/source/control/roadmap.cxx
+++ b/svtools/source/control/roadmap.cxx
@@ -762,7 +762,7 @@ namespace svt
 
         if ( mpID )
         {
-            OUString aIDText = OUString::number( ( _nIndex + 1 ) ) +  OUString( "." );
+            OUString aIDText = OUString::number( _nIndex + 1 ) + ".";
              mpID->SetText( aIDText );
         }
 
diff --git a/svx/source/mnuctrls/SmartTagCtl.cxx b/svx/source/mnuctrls/SmartTagCtl.cxx
index 8e9b05349646..739adbf273e3 100644
--- a/svx/source/mnuctrls/SmartTagCtl.cxx
+++ b/svx/source/mnuctrls/SmartTagCtl.cxx
@@ -105,7 +105,7 @@ void SvxSmartTagsControl::FillMenu()
         pSbMenu->SetSelectHdl( LINK( this, SvxSmartTagsControl, MenuSelect ) );
 
         // sub-menu starts with smart tag caption and separator
-        const OUString aSmartTagCaption2 = aSmartTagCaption + OUString(": ") + aRangeText;
+        const OUString aSmartTagCaption2 = aSmartTagCaption + ": " + aRangeText;
         nSubMenuPos = 0;
         pSbMenu->InsertItem(nMenuId++, aSmartTagCaption2, MIB_NOSELECT, OString(), nSubMenuPos++);
         pSbMenu->InsertSeparator(OString(), nSubMenuPos++);
diff --git a/sw/source/ui/config/optload.cxx b/sw/source/ui/config/optload.cxx
index 62be5df055ea..8196d4811b7b 100644
--- a/sw/source/ui/config/optload.cxx
+++ b/sw/source/ui/config/optload.cxx
@@ -544,7 +544,7 @@ void SwCaptionOptPage::Reset( const SfxItemSet& rSet)
     // get Productname and -version
     OUString sWithoutVersion( utl::ConfigManager::getProductName() );
     OUString sComplete(
-        sWithoutVersion + OUString(" ") +
+        sWithoutVersion + " " +
         utl::ConfigManager::getProductVersion() );
 
     SvObjectServerList aObjS;
diff --git a/sw/source/ui/fmtui/tmpdlg.cxx b/sw/source/ui/fmtui/tmpdlg.cxx
index bc224b7878c0..701fe1d55a82 100644
--- a/sw/source/ui/fmtui/tmpdlg.cxx
+++ b/sw/source/ui/fmtui/tmpdlg.cxx
@@ -81,7 +81,7 @@ SwTemplateDlg::SwTemplateDlg(Window* pParent,
     : SfxStyleDialog(pParent,
                     OString("TemplateDialog") + OString::number(nRegion),
                     OUString("modules/swriter/ui/templatedialog") +
-                        OUString::number(nRegion) + OUString(".ui"),
+                        OUString::number(nRegion) + ".ui",
                     rBase)
     , nType(nRegion)
     , pWrtShell(pActShell)
diff --git a/test/source/beans/xpropertyset.cxx b/test/source/beans/xpropertyset.cxx
index c0f26d8aac17..b842cd2ce9c8 100644
--- a/test/source/beans/xpropertyset.cxx
+++ b/test/source/beans/xpropertyset.cxx
@@ -149,7 +149,7 @@ bool XPropertySet::isPropertyValueChangeable(const OUString& rName)
         {
             // string type
             OUString aOld = any.get<OUString>();
-            OUString aNew = aOld + OUString("foo");
+            OUString aNew = aOld + "foo";
             xPropSet->setPropertyValue(rName, makeAny(aNew));
         }
         else if (type == getCppuType<util::DateTime>())
diff --git a/unotest/source/cpp/bootstrapfixturebase.cxx b/unotest/source/cpp/bootstrapfixturebase.cxx
index 988d9bd3172d..4fd1e789138a 100644
--- a/unotest/source/cpp/bootstrapfixturebase.cxx
+++ b/unotest/source/cpp/bootstrapfixturebase.cxx
@@ -93,7 +93,7 @@ void test::BootstrapFixtureBase::setUp()
 {
     // set UserInstallation to user profile dir in test/user-template
     rtl::Bootstrap aDefaultVars;
-    OUString sUserInstallURL = m_aWorkdirRootURL + OUString("/unittest");
+    OUString sUserInstallURL = m_aWorkdirRootURL + "/unittest";
     aDefaultVars.set(OUString("UserInstallation"), sUserInstallURL);
 
     m_xContext = comphelper::getProcessComponentContext();
diff --git a/unotest/source/cpp/filters-test.cxx b/unotest/source/cpp/filters-test.cxx
index 9d38a09b91d9..3b613f338aa1 100644
--- a/unotest/source/cpp/filters-test.cxx
+++ b/unotest/source/cpp/filters-test.cxx
@@ -130,13 +130,13 @@ void FiltersTest::testDir(const OUString &rFilter,
 {
     fprintf(stderr, "File tested,Test Result,Execution Time (ms)\n");
     recursiveScan(test::pass, rFilter,
-        rURL + OUString("pass"),
+        rURL + "pass",
         rUserData, nFilterFlags, nClipboardID, nFilterVersion);
     recursiveScan(test::fail, rFilter,
-        rURL + OUString("fail"),
+        rURL + "fail",
         rUserData, nFilterFlags, nClipboardID, nFilterVersion);
     recursiveScan(test::indeterminate, rFilter,
-        rURL + OUString("indeterminate"),
+        rURL + "indeterminate",
         rUserData, nFilterFlags, nClipboardID, nFilterVersion);
 }
 
diff --git a/unotest/source/cpp/toabsolutefileurl.cxx b/unotest/source/cpp/toabsolutefileurl.cxx
index 6193c9814f70..1935c4b26459 100644
--- a/unotest/source/cpp/toabsolutefileurl.cxx
+++ b/unotest/source/cpp/toabsolutefileurl.cxx
@@ -45,7 +45,7 @@ OUString toAbsoluteFileUrl(OUString const & relativePathname) {
         throw css::uno::RuntimeException(
             (OUString("osl::FileBase::getFileURLFromSystemPath(") +
              relativePathname +
-             OUString(") failed with ") +
+             ") failed with " +
              OUString::number(e2)),
             css::uno::Reference< css::uno::XInterface >());
     }
@@ -54,8 +54,8 @@ OUString toAbsoluteFileUrl(OUString const & relativePathname) {
     if (e2 != osl::FileBase::E_None) {
         throw css::uno::RuntimeException(
             (OUString("osl::FileBase::getAbsoluteFileURL(") +
-             cwd + OUString(", ") + url +
-             OUString(") failed with ") +
+             cwd + ", " + url +
+             ") failed with " +
              OUString::number(e2)),
             css::uno::Reference< css::uno::XInterface >());
     }
diff --git a/unotools/source/config/eventcfg.cxx b/unotools/source/config/eventcfg.cxx
index 9bc6e5fde37c..3fcfc8f2b846 100644
--- a/unotools/source/config/eventcfg.cxx
+++ b/unotools/source/config/eventcfg.cxx
@@ -174,8 +174,8 @@ void GlobalEventConfig_Impl::Commit()
     ClearNodeSet( SETNODE_BINDINGS );
     Sequence< beans::PropertyValue > seqValues( 1 );
     OUString sNode;
-    static const OUString sPrefix(SETNODE_BINDINGS + PATHDELIMITER + OUString("BindingType['"));
-    static const OUString sPostfix(OUString("']") + PATHDELIMITER + PROPERTYNAME_BINDINGURL);
+    static const OUString sPrefix(SETNODE_BINDINGS + PATHDELIMITER + "BindingType['");
+    static const OUString sPostfix("']" + PATHDELIMITER + PROPERTYNAME_BINDINGURL);
     //step through the list of events
     for(int i=0;it!=it_end;++it,++i)
     {
diff --git a/uui/source/iahndl-ssl.cxx b/uui/source/iahndl-ssl.cxx
index a23c3bd41cef..96c043a9ff7f 100644
--- a/uui/source/iahndl-ssl.cxx
+++ b/uui/source/iahndl-ssl.cxx
@@ -124,7 +124,7 @@ getLocalizedDatTimeStr(
         = pNumberFormatter->GetStandardFormat( NUMBERFORMAT_DATE, eUILang );
 
     pNumberFormatter->GetOutputString( aDate - *pNullDate, nFormat, aTmpStr, &pColor );
-    aDateTimeStr = aTmpStr + OUString(" ");
+    aDateTimeStr = aTmpStr + " ";
 
     nFormat = pNumberFormatter->GetStandardFormat( NUMBERFORMAT_TIME, eUILang );
     pNumberFormatter->GetOutputString(
diff --git a/vcl/generic/print/printerjob.cxx b/vcl/generic/print/printerjob.cxx
index 287f545c6bfb..131c6515f961 100644
--- a/vcl/generic/print/printerjob.cxx
+++ b/vcl/generic/print/printerjob.cxx
@@ -99,7 +99,7 @@ PrinterJob::CreateSpoolFile (const OUString& rName, const OUString& rExtension)
     osl::File::RC nError = osl::File::getFileURLFromSystemPath( aFile, aFileURL );
     if (nError != osl::File::E_None)
         return NULL;
-    aFileURL = maSpoolDirName + OUString("/") + aFileURL;
+    aFileURL = maSpoolDirName + "/" + aFileURL;
 
     pFile = new osl::File (aFileURL);
     nError = pFile->open (osl_File_OpenFlag_Read | osl_File_OpenFlag_Write | osl_File_OpenFlag_Create);
@@ -587,7 +587,7 @@ PrinterJob::StartPage (const JobData& rJobSetup)
     InitPaperSize (rJobSetup);
 
     OUString aPageNo = OUString::number ((sal_Int32)maPageList.size()+1); // sequential page number must start with 1
-    OUString aExt    = aPageNo + OUString(".ps");
+    OUString aExt    = aPageNo + ".ps";
 
     osl::File* pPageHeader = CreateSpoolFile ( OUString("psp_pghead"), aExt);
     osl::File* pPageBody   = CreateSpoolFile ( OUString("psp_pgbody"), aExt);
diff --git a/vcl/unx/kde/UnxFilePicker.cxx b/vcl/unx/kde/UnxFilePicker.cxx
index a990f1fe1cc0..dbf371d673a3 100644
--- a/vcl/unx/kde/UnxFilePicker.cxx
+++ b/vcl/unx/kde/UnxFilePicker.cxx
@@ -768,7 +768,7 @@ void UnxFilePicker::sendCommand( const OUString &rCommand )
     if ( m_nFilePickerWrite < 0 )
         return;
 
-    OString aUtfString = OUStringToOString( rCommand + OUString( "\n" ), RTL_TEXTENCODING_UTF8 );
+    OString aUtfString = OUStringToOString( rCommand + "\n", RTL_TEXTENCODING_UTF8 );
 
 #if OSL_DEBUG_LEVEL > 0
     ::std::cerr << "UnxFilePicker sent: \"" << aUtfString.getStr() << "\"" << ::std::endl;
diff --git a/xmlhelp/source/cxxhelp/provider/databases.cxx b/xmlhelp/source/cxxhelp/provider/databases.cxx
index ed30a7dfd4e6..df174a4b6b63 100644
--- a/xmlhelp/source/cxxhelp/provider/databases.cxx
+++ b/xmlhelp/source/cxxhelp/provider/databases.cxx
@@ -132,13 +132,13 @@ Databases::Databases( sal_Bool showBasic,
       m_nCustomCSSDocLength( 0 ),
       m_pCustomCSSDoc( 0 ),
       m_aCSS(styleSheet.toAsciiLowerCase()),
-      newProdName(OUString( "$[officename]" ) ),
-      newProdVersion(OUString( "$[officeversion]" ) ),
-      prodName( OUString( "%PRODUCTNAME" ) ),
-      prodVersion( OUString( "%PRODUCTVERSION" ) ),
-      vendName( OUString( "%VENDORNAME" ) ),
-      vendVersion( OUString( "%VENDORVERSION" ) ),
-      vendShort( OUString( "%VENDORSHORT" ) ),
+      newProdName( "$[officename]" ),
+      newProdVersion( "$[officeversion]" ),
+      prodName( "%PRODUCTNAME" ),
+      prodVersion( "%PRODUCTVERSION" ),
+      vendName( "%VENDORNAME" ),
+      vendVersion( "%VENDORVERSION" ),
+      vendShort( "%VENDORSHORT" ),
       m_aImagesZipPaths( imagesZipPaths ),
       m_aSymbolsStyleName( "" )
 {
@@ -434,7 +434,7 @@ StaticModuleInformation* Databases::getStaticInformationForModule( const OUStrin
 {
     osl::MutexGuard aGuard( m_aMutex );
 
-    OUString key = processLang(Language) + OUString( "/" ) + Module;
+    OUString key = processLang(Language) + "/" + Module;
 
     std::pair< ModInfoTable::iterator,bool > aPair =
         m_aModInfo.insert( ModInfoTable::value_type( key,(StaticModuleInformation*)0 ) );
@@ -443,9 +443,7 @@ StaticModuleInformation* Databases::getStaticInformationForModule( const OUStrin
 
     if( aPair.second && ! it->second )
     {
-        osl::File cfgFile( getInstallPathAsURL() +
-                           key +
-                           OUString( ".cfg" ) );
+        osl::File cfgFile( getInstallPathAsURL() + key + ".cfg" );
 
         if( osl::FileBase::E_None != cfgFile.open( osl_File_OpenFlag_Read ) )
             it->second = 0;
@@ -836,7 +834,7 @@ KeywordInfo* Databases::getKeyword( const OUString& Database,
 {
     osl::MutexGuard aGuard( m_aMutex );
 
-    OUString key = processLang(Language) + OUString( "/" ) + Database;
+    OUString key = processLang(Language) + "/" + Database;
 
     std::pair< KeywordInfoTable::iterator,bool > aPair =
         m_aKeywordInfo.insert( KeywordInfoTable::value_type( key,(KeywordInfo*)0 ) );
@@ -1113,14 +1111,14 @@ void Databases::cascadingStylesheet( const OUString& Language,
                 fileURL =
                     getInstallPathAsURL()  +
                     processLang( Language )       +
-                    OUString( "/" ) +
+                    "/" +
                     aCSS +
-                    OUString( ".css" );
+                    ".css";
             else if( retry == 1 )
                 fileURL =
                     getInstallPathAsURL()  +
                     aCSS +
-                    OUString( ".css" );
+                    ".css";
 
             osl::DirectoryItem aDirItem;
             osl::File aFile( fileURL );
@@ -1889,7 +1887,7 @@ OUString IndexFolderIterator::implGetIndexFolderFromPackage( bool& o_rbTemporary
             bool bIsWriteAccess = false;
             try
             {
-                OUString aCreateTestFolder = aLangURL + OUString( "CreateTestFolder" );
+                OUString aCreateTestFolder = aLangURL + "CreateTestFolder";
                 m_xSFA->createFolder( aCreateTestFolder );
                 if( m_xSFA->isFolder( aCreateTestFolder  ) )
                     bIsWriteAccess = true;
@@ -1942,7 +1940,7 @@ OUString IndexFolderIterator::implGetIndexFolderFromPackage( bool& o_rbTemporary
                 if( bIsWriteAccess )
                     aIndexFolder = implGetFileFromPackage( OUString( ".idxl" ), xPackage );
                 else
-                    aIndexFolder = aZipDir + OUString( "/help.idxl" );
+                    aIndexFolder = aZipDir + "/help.idxl";
             }
             catch (const Exception &)
             {
diff --git a/xmlhelp/source/cxxhelp/provider/urlparameter.cxx b/xmlhelp/source/cxxhelp/provider/urlparameter.cxx
index 0acae63d9ed9..5a73ba1f6a6d 100644
--- a/xmlhelp/source/cxxhelp/provider/urlparameter.cxx
+++ b/xmlhelp/source/cxxhelp/provider/urlparameter.cxx
@@ -262,7 +262,7 @@ OUString URLParameter::get_the_jar()
         return m_aJar;
     }
     else
-        return get_module() + OUString(".jar");
+        return get_module() + ".jar";
 }
 
 
diff --git a/xmlscript/test/imexp.cxx b/xmlscript/test/imexp.cxx
index 41defc66b4d9..df4af5a4fc2a 100644
--- a/xmlscript/test/imexp.cxx
+++ b/xmlscript/test/imexp.cxx
@@ -67,7 +67,7 @@ Reference< XComponentContext > createInitialComponentContext(
             inst_dir.pData, &file_url.pData );
         OSL_ASSERT( osl_File_E_None == rc );
 
-        OUString unorc = file_url + OUString("/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("uno") );
+        OUString unorc = file_url + ("/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("uno") );
 
         return defaultBootstrap_InitialComponentContext( unorc );
     }
diff --git a/xmlsecurity/source/helper/xsecctl.cxx b/xmlsecurity/source/helper/xsecctl.cxx
index 7f00a7f80561..1134c864fbc1 100644
--- a/xmlsecurity/source/helper/xsecctl.cxx
+++ b/xmlsecurity/source/helper/xsecctl.cxx
@@ -915,14 +915,14 @@ void XSecController::exportSignature(
                     pAttributeList = new SvXMLAttributeList();
                     pAttributeList->AddAttribute(
                         OUString(ATTR_XMLNS)
-                            +OUString(":")
-                            +OUString(NSTAG_DC),
+                            + ":"
+                            + OUString(NSTAG_DC),
                         OUString(NS_DC));
 
                     xDocumentHandler->startElement(
                         OUString(NSTAG_DC)
-                            +OUString(":")
-                            +tag_Date,
+                            + ":"
+                            + tag_Date,
                         cssu::Reference< cssxs::XAttributeList > (pAttributeList));
 
                     OUStringBuffer buffer;
@@ -940,8 +940,8 @@ void XSecController::exportSignature(
 
                     xDocumentHandler->endElement(
                         OUString(NSTAG_DC)
-                            +OUString(":")
-                            +tag_Date);
+                            + ":"
+                            + tag_Date);
                 }
                 xDocumentHandler->endElement( tag_SignatureProperty );
             }