fdo#86023 - O[U]String needs a 'clear' method

Added clear() method to OString and OUString class, Updated appropriate call-sites.

Change-Id: I0ba97fa6dc7af3e31b605953089a4e8e9c3e61ac
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>

6 files changed, 8 insertions, 8 deletions

diff --git a/extensions/source/bibliography/datman.hxx b/extensions/source/bibliography/datman.hxx
index fa52d0b7491a..ea5738f51378 100644
--- a/extensions/source/bibliography/datman.hxx
+++ b/extensions/source/bibliography/datman.hxx
@@ -178,7 +178,7 @@ public:
         void                        SetToolbar(BibToolBar* pSet);
 
         const OUString&             GetIdentifierMapping();
-        void                        ResetIdentifierMapping() {sIdentifierMapping = OUString();}
+        void                        ResetIdentifierMapping() {sIdentifierMapping.clear();}
 
         ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > GetFormController();
         // #100312# ----------
diff --git a/extensions/source/bibliography/general.cxx b/extensions/source/bibliography/general.cxx
index 26a2512774e2..a08caf9c3486 100644
--- a/extensions/source/bibliography/general.cxx
+++ b/extensions/source/bibliography/general.cxx
@@ -476,7 +476,7 @@ uno::Reference< awt::XControlModel >  BibGeneralPage::AddXControl(
                     for(sal_uInt16 j = 0; j < TYPE_COUNT; j++)
                         pValuesArr[j]  = aBibTypeArr[j];
                     // empty string if an invalid value no values is set
-                    pValuesArr[TYPE_COUNT] = OUString();
+                    pValuesArr[TYPE_COUNT].clear();
 
                     aAny.setValue(&aValues, ::getCppuType((uno::Sequence<OUString>*)0));
 
diff --git a/extensions/source/logging/loghandler.cxx b/extensions/source/logging/loghandler.cxx
index c0b6958964e0..7b8af0f35598 100644
--- a/extensions/source/logging/loghandler.cxx
+++ b/extensions/source/logging/loghandler.cxx
@@ -110,7 +110,7 @@ namespace logging
             _out_rEncoding = OUString::createFromAscii( pMimeCharset );
             return true;
         }
-        _out_rEncoding = OUString();
+        _out_rEncoding.clear();
         return false;
     }
 
diff --git a/extensions/source/propctrlr/formcomponenthandler.cxx b/extensions/source/propctrlr/formcomponenthandler.cxx
index 4495b842e97a..41167b00a02c 100644
--- a/extensions/source/propctrlr/formcomponenthandler.cxx
+++ b/extensions/source/propctrlr/formcomponenthandler.cxx
@@ -2616,7 +2616,7 @@ namespace pcr
         OSL_PRECOND( Reference< XRowSet >( m_xComponent, UNO_QUERY ).is(),
             "FormComponentPropertyHandler::impl_dialogFilterOrSort_nothrow: to be called for forms only!" );
 
-        _out_rSelectedClause = OUString();
+        _out_rSelectedClause.clear();
         bool bSuccess = false;
         SQLExceptionInfo aErrorInfo;
         try
diff --git a/extensions/source/update/check/download.cxx b/extensions/source/update/check/download.cxx
index ac0c4b7688e1..8c0d6d6c4aa2 100644
--- a/extensions/source/update/check/download.cxx
+++ b/extensions/source/update/check/download.cxx
@@ -373,7 +373,7 @@ Download::start(const OUString& rURL, const OUString& rFile, const OUString& rDe
             if ( m_aHandler->checkDownloadDestination( aURL.copy( nIndex+1 ) ) )
             {
                 osl_removeFile( aFile.pData );
-                aFile = OUString();
+                aFile.clear();
             }
             else
                 m_aHandler->downloadStarted( aFile, 0 );
@@ -381,7 +381,7 @@ Download::start(const OUString& rURL, const OUString& rFile, const OUString& rDe
         else
         {
             osl_removeFile( aFile.pData );
-            aFile = OUString();
+            aFile.clear();
         }
     }
 
@@ -402,7 +402,7 @@ Download::start(const OUString& rURL, const OUString& rFile, const OUString& rDe
             }
         }
         else if( osl_File_E_NOENT == rc ) // file has been deleted meanwhile ..
-            out.File = OUString();
+            out.File.clear();
     }
 
     OString aProxyHost;
diff --git a/extensions/source/update/check/updatecheck.cxx b/extensions/source/update/check/updatecheck.cxx
index 5c1399e70507..0ec35467ac31 100644
--- a/extensions/source/update/check/updatecheck.cxx
+++ b/extensions/source/update/check/updatecheck.cxx
@@ -1310,7 +1310,7 @@ UpdateCheck::setUpdateInfo(const UpdateInfo& aInfo)
         if( ((1 == iter2->Pos) || (2 == iter2->Pos)) && autoDownloadEnabled && !iter2->URL2.isEmpty())
         {
             iter2->URL = iter2->URL2;
-            iter2->URL2 = OUString();
+            (iter2->URL2).clear();
             iter2->Pos = iter2->Pos2;
             iter2->Pos2 = 0;
         }