basic: Use appropriate OUString functions on string constants

Change-Id: I43f99ba6759b0f8f633af784beaec583dbab0b9e

13 files changed, 25 insertions, 25 deletions

diff --git a/basic/source/classes/sb.cxx b/basic/source/classes/sb.cxx
index 4f16e2ad9063..4d6c9a35f662 100644
--- a/basic/source/classes/sb.cxx
+++ b/basic/source/classes/sb.cxx
@@ -1672,7 +1672,7 @@ void StarBASIC::MakeErrorText( SbError nId, const OUString& aMsg )
     }
     else
     {
-        GetSbData()->aErrMsg = "";
+        GetSbData()->aErrMsg.clear();
     }
 }
 
diff --git a/basic/source/classes/sbunoobj.cxx b/basic/source/classes/sbunoobj.cxx
index 80cbb6ea7e28..227796166367 100644
--- a/basic/source/classes/sbunoobj.cxx
+++ b/basic/source/classes/sbunoobj.cxx
@@ -4371,7 +4371,7 @@ public:
 };
 
 ModuleInvocationProxy::ModuleInvocationProxy( const OUString& aPrefix, SbxObjectRef xScopeObj )
-    : m_aPrefix( aPrefix + OUString( "_" ) )
+    : m_aPrefix( aPrefix + "_" )
     , m_xScopeObj( xScopeObj )
     , m_aListeners( m_aMutex )
 {
diff --git a/basic/source/comp/dim.cxx b/basic/source/comp/dim.cxx
index 2142324f4662..8a1e9ae9f16e 100644
--- a/basic/source/comp/dim.cxx
+++ b/basic/source/comp/dim.cxx
@@ -881,8 +881,8 @@ SbiProcDef* SbiParser::ProcDecl( bool bDecl )
             Error( SbERR_UNEXPECTED, _CDECL_ );
         }
         pDef->SetCdecl( false );
-        pDef->GetLib() = "";
-        pDef->GetAlias() = "";
+        pDef->GetLib().clear();
+        pDef->GetAlias().clear();
     }
     else if( pDef->GetLib().isEmpty() )
     {
@@ -896,7 +896,7 @@ SbiProcDef* SbiParser::ProcDecl( bool bDecl )
             Error( SbERR_UNEXPECTED, _CDECL_ );
         }
         pDef->SetCdecl( false );
-        pDef->GetAlias() = "";
+        pDef->GetAlias().clear();
     }
     // Brackets?
     if( Peek() == LPAREN )
diff --git a/basic/source/comp/exprtree.cxx b/basic/source/comp/exprtree.cxx
index c01a729125d9..14c6cc65f97b 100644
--- a/basic/source/comp/exprtree.cxx
+++ b/basic/source/comp/exprtree.cxx
@@ -1031,7 +1031,7 @@ SbiParameters::SbiParameters( SbiParser* p, bool bStandaloneExpression, bool bPa
     OUString aName;
     while( !bError )
     {
-        aName = "";
+        aName.clear();
         // missing argument
         if( eTok == COMMA )
         {
diff --git a/basic/source/comp/scanner.cxx b/basic/source/comp/scanner.cxx
index 7708bc91ee1d..8a893f0b65aa 100644
--- a/basic/source/comp/scanner.cxx
+++ b/basic/source/comp/scanner.cxx
@@ -210,7 +210,7 @@ bool SbiScanner::NextSym()
     sal_Unicode buf[ BUF_SIZE ], *p = buf;
 
     eScanType = SbxVARIANT;
-    aSym = "";
+    aSym.clear();
     bHash = bSymbol = bNumber = bSpaces = false;
 
     // read in line?
diff --git a/basic/source/comp/symtbl.cxx b/basic/source/comp/symtbl.cxx
index 9cef215bec82..bb094e6079cf 100644
--- a/basic/source/comp/symtbl.cxx
+++ b/basic/source/comp/symtbl.cxx
@@ -500,7 +500,7 @@ SbiConstDef::SbiConstDef( const OUString& rName )
 
 void SbiConstDef::Set( double n, SbxDataType t )
 {
-    aVal = ""; nVal = n; eType = t;
+    aVal.clear(); nVal = n; eType = t;
 }
 
 void SbiConstDef::Set( const OUString& n )
diff --git a/basic/source/runtime/inputbox.cxx b/basic/source/runtime/inputbox.cxx
index 884600d6ed2a..c15127d45146 100644
--- a/basic/source/runtime/inputbox.cxx
+++ b/basic/source/runtime/inputbox.cxx
@@ -132,7 +132,7 @@ IMPL_LINK_INLINE_START( SvRTLInputBox, CancelHdl, Button *, pButton )
 {
     (void)pButton;
 
-    aText="";
+    aText.clear();
     EndDialog( 0 );
     return 0;
 }
diff --git a/basic/source/runtime/methods.cxx b/basic/source/runtime/methods.cxx
index f27e77146407..6bf3a936aef0 100644
--- a/basic/source/runtime/methods.cxx
+++ b/basic/source/runtime/methods.cxx
@@ -2717,7 +2717,7 @@ OUString implSetupWildcard( const OUString& rFileParam, SbiRTLData* pRTLData )
 
     delete pRTLData->pWildCard;
     pRTLData->pWildCard = NULL;
-    pRTLData->sFullNameToBeChecked = "";
+    pRTLData->sFullNameToBeChecked.clear();
 
     OUString aFileParam = rFileParam;
     sal_Int32 nLastWild = aFileParam.lastIndexOf( cWild1 );
@@ -2755,7 +2755,7 @@ OUString implSetupWildcard( const OUString& rFileParam, SbiRTLData* pRTLData )
     if( nLastDelim < 0 )
     {
         aPureFileName = aFileParam;
-        aFileParam = "";
+        aFileParam.clear();
     }
     else
     {
@@ -2940,7 +2940,7 @@ RTLFUNC(Dir)
                         else if( pRTLData->nCurDirPos >= pRTLData->aDirSeq.getLength() )
                         {
                             pRTLData->aDirSeq.realloc( 0 );
-                            aPath = "";
+                            aPath.clear();
                             break;
                         }
                         else
@@ -3061,7 +3061,7 @@ RTLFUNC(Dir)
                         {
                             delete pRTLData->pDir;
                             pRTLData->pDir = NULL;
-                            aPath = "";
+                            aPath.clear();
                             break;
                         }
 
diff --git a/basic/source/runtime/runtime.cxx b/basic/source/runtime/runtime.cxx
index ec6b1f5e4b6c..85f35491cb1d 100644
--- a/basic/source/runtime/runtime.cxx
+++ b/basic/source/runtime/runtime.cxx
@@ -2653,7 +2653,7 @@ void SbiRuntime::StepENDCASE()
 void SbiRuntime::StepSTDERROR()
 {
     pError = NULL; bError = true;
-    pInst->aErrorMsg = "";
+    pInst->aErrorMsg.clear();
     pInst->nErr = 0L;
     pInst->nErl = 0;
     nError = 0L;
@@ -2662,7 +2662,7 @@ void SbiRuntime::StepSTDERROR()
 
 void SbiRuntime::StepNOERROR()
 {
-    pInst->aErrorMsg = "";
+    pInst->aErrorMsg.clear();
     pInst->nErr = 0L;
     pInst->nErl = 0;
     nError = 0L;
@@ -3143,7 +3143,7 @@ void SbiRuntime::StepERRHDL( sal_uInt32 nOp1 )
     StepJUMP( nOp1 );
     pError = pCode;
     pCode = p;
-    pInst->aErrorMsg = "";
+    pInst->aErrorMsg.clear();
     pInst->nErr = 0;
     pInst->nErl = 0;
     nError = 0;
@@ -3173,7 +3173,7 @@ void SbiRuntime::StepRESUME( sal_uInt32 nOp1 )
 
     if( nOp1 > 1 )
         StepJUMP( nOp1 );
-    pInst->aErrorMsg = "";
+    pInst->aErrorMsg.clear();
     pInst->nErr = 0;
     pInst->nErl = 0;
     nError = 0;
@@ -4182,7 +4182,7 @@ void SbiRuntime::StepCALL( sal_uInt32 nOp1, sal_uInt32 nOp2 )
         pArgs = refArgv;
     }
     DllCall( aName, aLibName, pArgs, (SbxDataType) nOp2, false );
-    aLibName = "";
+    aLibName.clear();
     if( nOp1 & 0x8000 )
     {
         PopArgv();
@@ -4200,7 +4200,7 @@ void SbiRuntime::StepCALLC( sal_uInt32 nOp1, sal_uInt32 nOp2 )
         pArgs = refArgv;
     }
     DllCall( aName, aLibName, pArgs, (SbxDataType) nOp2, true );
-    aLibName = "";
+    aLibName.clear();
     if( nOp1 & 0x8000 )
     {
         PopArgv();
diff --git a/basic/source/sbx/sbxobj.cxx b/basic/source/sbx/sbxobj.cxx
index 8d413208c0b1..dfe6d9966e16 100644
--- a/basic/source/sbx/sbxobj.cxx
+++ b/basic/source/sbx/sbxobj.cxx
@@ -802,7 +802,7 @@ static bool CollectAttrs( const SbxBase* p, OUString& rRes )
     }
     else
     {
-        rRes = "";
+        rRes.clear();
         return false;
     }
 }
diff --git a/basic/source/sbx/sbxvalue.cxx b/basic/source/sbx/sbxvalue.cxx
index 9b44890d54db..278000254646 100644
--- a/basic/source/sbx/sbxvalue.cxx
+++ b/basic/source/sbx/sbxvalue.cxx
@@ -416,7 +416,7 @@ const OUString& SbxValue::GetCoreString() const
     }
     else
     {
-        ((SbxValue*) this)->aToolString = "";
+        ((SbxValue*) this)->aToolString.clear();
     }
     return aToolString;
 }
diff --git a/basic/source/uno/namecont.cxx b/basic/source/uno/namecont.cxx
index f9a5fd50bd1f..20d2dfbff1c7 100644
--- a/basic/source/uno/namecont.cxx
+++ b/basic/source/uno/namecont.cxx
@@ -1852,7 +1852,7 @@ void SfxLibraryContainer::storeLibraries_Impl( const uno::Reference< embed::XSto
             if ( bInplaceStorage )
             {
                 // create a temporary target storage
-                const OUStringBuffer aTempTargetNameBase = maLibrariesDir + OUString( "_temp_" );
+                const OUStringBuffer aTempTargetNameBase = maLibrariesDir + "_temp_";
                 sal_Int32 index = 0;
                 do
                 {
@@ -2070,7 +2070,7 @@ void SfxLibraryContainer::storeLibraries_Impl( const uno::Reference< embed::XSto
             xTargetLibrariesStor->dispose();
             i_rStorage->removeElement( sTempTargetStorName );
             xTargetLibrariesStor.clear();
-            sTempTargetStorName = "";
+            sTempTargetStorName.clear();
 
             // adjust target
             xTargetLibrariesStor = xSourceLibrariesStor;
diff --git a/basic/source/uno/scriptcont.cxx b/basic/source/uno/scriptcont.cxx
index 4bf45cf30e87..43da15a09699 100644
--- a/basic/source/uno/scriptcont.cxx
+++ b/basic/source/uno/scriptcont.cxx
@@ -118,7 +118,7 @@ void SfxScriptLibraryContainer::clearLibraryPassword( const OUString& rLibraryNa
         SfxLibrary* pImplLib = getImplLib( rLibraryName );
         pImplLib->mbDoc50Password = false;
         pImplLib->mbPasswordProtected = false;
-        pImplLib->maPassword = "";
+        pImplLib->maPassword.clear();
     }
     catch(const NoSuchElementException& ) {}
 }
@@ -495,7 +495,7 @@ void SAL_CALL SfxScriptLibraryContainer::changeLibraryPassword( const OUString&
         {
             pImplLib->mbPasswordProtected = false;
             pImplLib->mbPasswordVerified = false;
-            pImplLib->maPassword = "";
+            pImplLib->maPassword.clear();
 
             maModifiable.setModified( true );
             pImplLib->implSetModified( true );