loplugin:unusedmethods unused return value in include/formula

Change-Id: Ic5d6c11d955ef5ef53dea0bb4e5bec8167874a91

formula/source/core/api/token.cxx

@@ -901,7 +901,7 @@ FormulaToken* FormulaTokenArray::ReplaceToken( sal_uInt16 nOffset, FormulaToken*
     }
 }
 
-sal_uInt16 FormulaTokenArray::RemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount )
+void FormulaTokenArray::RemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount )
 {
     if (nOffset < nLen)
     {
@@ -948,13 +948,10 @@ sal_uInt16 FormulaTokenArray::RemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount
             else
                 nIndex -= nStop - nOffset;
         }
-
-        return nCount;
     }
     else
     {
         SAL_WARN("formula.core","FormulaTokenArray::RemoveToken - nOffset " << nOffset << " >= nLen " << nLen);
-        return 0;
     }
 }
 
@@ -994,9 +991,9 @@ FormulaToken* FormulaTokenArray::AddDouble( double fVal )
     return Add( new FormulaDoubleToken( fVal ) );
 }
 
-FormulaToken* FormulaTokenArray::AddExternal( const sal_Unicode* pStr )
+void FormulaTokenArray::AddExternal( const sal_Unicode* pStr )
 {
-    return AddExternal( OUString( pStr ) );
+    AddExternal( OUString( pStr ) );
 }
 
 FormulaToken* FormulaTokenArray::AddExternal( const OUString& rStr,

formula/source/ui/dlg/formula.cxx

@@ -1742,9 +1742,9 @@ void FormulaModalDialog::SetMeText(const OUString& _sText)
     m_pImpl->SetMeText(_sText);
 }
 
-bool FormulaModalDialog::CheckMatrix(OUString& aFormula)
+void FormulaModalDialog::CheckMatrix(OUString& aFormula)
 {
-    return m_pImpl->CheckMatrix(aFormula);
+    m_pImpl->CheckMatrix(aFormula);
 }
 
 void FormulaModalDialog::Update()

include/formula/formula.hxx

@@ -72,7 +72,7 @@ protected:
 
     void            SetMeText(const OUString& _sText);
     void            Update();
-    bool            CheckMatrix(OUString& aFormula /*IN/OUT*/);
+    void            CheckMatrix(OUString& aFormula /*IN/OUT*/);
     void            Update(const OUString& _sExp);
 
     void            StoreFormEditData(FormEditData* pData);

include/formula/tokenarray.hxx

@@ -159,10 +159,8 @@ protected:
                 Start offset into pCode.
         @param  nCount
                 Count of tokens to remove.
-
-        @return The actual number of tokens removed from pCode array.
      */
-    sal_uInt16              RemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount );
+    void                    RemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount );
 
     inline  void            SetCombinedBitsRecalcMode( ScRecalcMode nBits )
                                 { nMode |= (nBits & ~RECALCMODE_EMASK); }
@@ -304,7 +302,7 @@ public:
 
     FormulaToken* AddString( const svl::SharedString& rStr );
     FormulaToken* AddDouble( double fVal );
-    FormulaToken* AddExternal( const sal_Unicode* pStr );
+    void          AddExternal( const sal_Unicode* pStr );
     /** Xcl import may play dirty tricks with OpCode!=ocExternal.
         Others don't use! */
     FormulaToken* AddExternal( const OUString& rStr, OpCode eOp = ocExternal );