From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 basic/source/sbx/sbxint.cxx | 824 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 824 insertions(+)
 create mode 100644 basic/source/sbx/sbxint.cxx

(limited to 'basic/source/sbx/sbxint.cxx')

diff --git a/basic/source/sbx/sbxint.cxx b/basic/source/sbx/sbxint.cxx
new file mode 100644
index 000000000..432aaf9b9
--- /dev/null
+++ b/basic/source/sbx/sbxint.cxx
@@ -0,0 +1,824 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/safeint.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+#include <rtlproto.hxx>
+
+#include <rtl/math.hxx>
+
+sal_Int16 ImpGetInteger( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_Int16 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            if( p->nUShort > o3tl::make_unsigned(SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nUShort);
+            break;
+        case SbxLONG:
+            if( p->nLong > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else if( p->nLong < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nLong);
+            break;
+        case SbxULONG:
+            if( p->nULong > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nULong);
+            break;
+        case SbxSINGLE:
+            nRes = ImpDoubleToInteger(p->nSingle);
+            break;
+        case SbxCURRENCY:
+            {
+                sal_Int64 tstVal = p->nInt64 / sal_Int64(CURRENCY_FACTOR);
+
+                if( tstVal > SbxMAXINT )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+                }
+                else if( tstVal  < SbxMININT )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+                }
+                else
+                    nRes = static_cast<sal_Int16>(tstVal);
+                break;
+            }
+        case SbxSALINT64:
+            if( p->nInt64 > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else if( p->nInt64 < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMININT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->nInt64);
+            break;
+        case SbxSALUINT64:
+            if( p->uInt64 > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SbxMAXINT;
+            }
+            else
+                nRes = static_cast<sal_Int16>(p->uInt64);
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+        {
+            double dVal = 0.0;
+            if( p->eType == SbxDECIMAL )
+            {
+                if( p->pDecimal )
+                    p->pDecimal->getDouble( dVal );
+            }
+            else
+                dVal = p->nDouble;
+
+            nRes = ImpDoubleToInteger(dVal);
+            break;
+            }
+        case SbxLPSTR:
+        case SbxSTRING:
+        case SbxBYREF | SbxSTRING:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE )
+                    nRes = 0;
+                else
+                    nRes = ImpDoubleToInteger(d);
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetInteger();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+
+        // from here had to be tested
+        case SbxBYREF | SbxLONG:
+            aTmp.nLong = *p->pLong; goto ref;
+        case SbxBYREF | SbxULONG:
+            aTmp.nULong = *p->pULong; goto ref;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutInteger( SbxValues* p, sal_Int16 n )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        // here had to be tested
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here no tests needed
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = n; break;
+        case SbxLONG:
+            p->nLong = n; break;
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+        case SbxCURRENCY:
+            p->nInt64 = n * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            p->nInt64 = n; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpCreateDecimal( p )->setInt( n );
+            break;
+
+        case SbxLPSTR:
+        case SbxSTRING:
+        case SbxBYREF | SbxSTRING:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 0, *p->pOUString );
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutInteger( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<char>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            *p->pInteger = n; break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                *p->puInt64 = 0;
+            }
+            else
+                *p->puInt64 = n;
+            break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+// sal_Int64 / hyper
+
+double ImpSalUInt64ToDouble( sal_uInt64 n )
+{
+    double d = 0.0;
+    if( n > SAL_MAX_INT64 )
+        SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    else
+        d = static_cast<double>(static_cast<sal_Int64>(n));
+    return d;
+}
+
+
+sal_Int64 ImpGetInt64( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_Int64 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = static_cast<sal_Int64>(p->nUShort); break;
+        case SbxLONG:
+            nRes = static_cast<sal_Int64>(p->nLong); break;
+        case SbxULONG:
+            nRes = static_cast<sal_Int64>(p->nULong); break;
+        case SbxSINGLE:
+            nRes = ImpDoubleToSalInt64(p->nSingle);
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            nRes = ImpDoubleToSalInt64(p->nDouble);
+            break;
+        case SbxCURRENCY:
+            nRes = p->nInt64 / CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            nRes = p->nInt64; break;
+        case SbxSALUINT64:
+            if( p->uInt64 > SAL_MAX_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = SAL_MAX_INT64;
+            }
+            else
+                nRes = static_cast<sal_Int64>(p->uInt64);
+            break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                nRes = p->pOUString->toInt64();
+                if( nRes == 0 )
+                {
+                    // Check if really 0 or invalid conversion
+                    double d;
+                    SbxDataType t;
+                    if( ImpScan( *p->pOUString, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE )
+                        nRes = 0;
+                    else
+                        nRes = ImpDoubleToSalInt64(d);
+                }
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetInt64();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong; break;
+        case SbxBYREF | SbxCURRENCY:
+            nRes = p->nInt64 / CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            nRes = *p->pnInt64; break;
+
+        // from here the values has to be checked
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutInt64( SbxValues* p, sal_Int64 n )
+{
+    SbxValues aTmp;
+
+start:
+    switch( +p->eType )
+    {
+        // Check necessary
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxLONG:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        case SbxSINGLE:
+            p->nSingle = static_cast<float>(n); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = static_cast<double>(n); break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+        {
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+
+            ::OString  aOStr  = OString::number( n );
+            (*p->pOUString) = ::OStringToOUString( aOStr, RTL_TEXTENCODING_ASCII_US );
+            break;
+        }
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutInt64( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            else if( n < SbxMINCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            else if( n < SbxMININT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            if( n > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+            }
+            else if( n < SbxMINLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( n > SbxMAXULNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = static_cast<float>(n); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = n * CURRENCY_FACTOR; break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = n; break;
+        case SbxBYREF | SbxSALUINT64:
+            if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->puInt64 = n; break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+sal_uInt64 ImpGetUInt64( const SbxValues* p )
+{
+    SbxValues aTmp;
+    sal_uInt64 nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort; break;
+        case SbxLONG:
+            nRes = p->nLong; break;
+        case SbxULONG:
+            nRes = static_cast<sal_uInt64>(p->nULong); break;
+        case SbxSINGLE:
+            nRes = ImpDoubleToSalUInt64(p->nSingle); break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            nRes = ImpDoubleToSalUInt64(p->nDouble);
+            break;
+        case SbxCURRENCY:
+            nRes = p->nInt64 * CURRENCY_FACTOR; break;
+        case SbxSALINT64:
+            if( p->nInt64 < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); nRes = 0;
+            }
+            else
+                nRes = static_cast<sal_uInt64>(p->nInt64);
+            break;
+        case SbxSALUINT64:
+            nRes = p->uInt64; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                nRes = p->pOUString->toUInt64();
+                if( nRes == 0 )
+                {
+                    // Check if really 0 or invalid conversion
+                    double d;
+                    SbxDataType t;
+                    if( ImpScan( *p->pOUString, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE )
+                        nRes = 0;
+                    else
+                        nRes = ImpDoubleToSalUInt64(d);
+                }
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetUInt64();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = *p->pLong; break;
+        case SbxBYREF | SbxULONG:
+            nRes = *p->pULong; break;
+        case SbxBYREF | SbxSALUINT64:
+            nRes = *p->puInt64; break;
+
+        // from here on the value has to be checked
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            aTmp.nUShort = *p->pUShort; goto ref;
+        case SbxBYREF | SbxSINGLE:
+            aTmp.nSingle = *p->pSingle; goto ref;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxCURRENCY:
+        case SbxBYREF | SbxSALINT64:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutUInt64( SbxValues* p, sal_uInt64 n )
+{
+    SbxValues aTmp;
+
+start:
+    switch( +p->eType )
+    {
+        // Check necessary
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxLONG:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSINGLE:
+            aTmp.pSingle = &p->nSingle; goto direct;
+        case SbxDATE:
+        case SbxDOUBLE:
+            aTmp.pDouble = &p->nDouble; goto direct;
+
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // Check not necessary
+        case SbxSALUINT64:
+            p->uInt64 = n; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            if( n > SAL_MAX_INT64 )
+                SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            else
+            {
+                ::OString  aOStr  = OString::number( n );
+                (*p->pOUString) = ::OStringToOUString( aOStr, RTL_TEXTENCODING_ASCII_US );
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutUInt64( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( n > SbxMAXCHAR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( n > SbxMAXBYTE )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( n > SbxMAXINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( n > SbxMAXUINT )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+            if( n > SbxMAXLNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXLNG;
+            }
+            *p->pLong = static_cast<sal_Int32>(n); break;
+        case SbxBYREF | SbxULONG:
+            if( n > SbxMAXULNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXULNG;
+            }
+            *p->pULong = static_cast<sal_uInt32>(n); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pDouble = static_cast<float>(ImpSalUInt64ToDouble( n )); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+
+            *p->pDouble = ImpSalUInt64ToDouble( n ); break;
+        case SbxBYREF | SbxCURRENCY:
+            if ( n > ( SAL_MAX_INT64 / CURRENCY_FACTOR ) )
+            {
+                 SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                 n = SAL_MAX_INT64;
+            }
+            *p->pnInt64 = static_cast<sal_Int64>( n * CURRENCY_FACTOR ); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = n; break;
+        case SbxBYREF | SbxSALINT64:
+            if( n > SAL_MAX_INT64 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pnInt64 = static_cast<sal_Int64>(n); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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