More loplugin:cstylecast: formula

Change-Id: I0a6f4eaf49282a6aa74b24ea62736065d1786f58

formula/source/ui/dlg/formula.cxx

@@ -457,7 +457,7 @@ sal_Int32 FormulaDlg_Impl::GetFunctionPos(sal_Int32 nPos)
             const OUString aString = xParser->printFormula( aArgs, aRefPos);
             const sheet::FormulaToken* pNextToken = pIter + 1;
 
-            if ( !m_bUserMatrixFlag && FormulaCompiler::IsMatrixFunction((OpCode)eOp) )
+            if ( !m_bUserMatrixFlag && FormulaCompiler::IsMatrixFunction(static_cast<OpCode>(eOp)) )
             {
                 m_pBtnMatrix->Check();
             }

include/formula/errorcodes.hxx

@@ -110,7 +110,7 @@ inline FormulaError GetDoubleErrorValue( double fVal )
         // Another NAN, e.g. -nan(0x8000000000000) from calculating with -inf
         return FormulaError::IllegalFPOperation;
     // Any other error known to us as error code.
-    return (FormulaError)(nErr & 0x0000ffff);
+    return static_cast<FormulaError>(nErr & 0x0000ffff);
 }
 
 /** Error values that are accepted as detailed "#ERRxxx!" constants.