loplugin:unusedmethods unused return value in lotuswordpro

Change-Id: Ibed85be78e05dc0e6474d688ef0e0dea401758ac

19 files changed, 47 insertions, 84 deletions

diff --git a/lotuswordpro/source/filter/bencont.cxx b/lotuswordpro/source/filter/bencont.cxx
index 8255129537f2..868d54caac7d 100644
--- a/lotuswordpro/source/filter/bencont.cxx
+++ b/lotuswordpro/source/filter/bencont.cxx
@@ -108,7 +108,7 @@ LtcBenContainer::Open() // delete two inputs
     return BenErr_OK;
 }
 
-BenError
+void
 LtcBenContainer::RegisterPropertyName(const char * sPropertyName,
   pCBenPropertyName * ppPropertyName)
 {
@@ -119,21 +119,19 @@ LtcBenContainer::RegisterPropertyName(const char * sPropertyName,
     if (pNamedObject != nullptr)
     {
         if (! pNamedObject->IsPropertyName())
-            return BenErr_NameConflict;
+            return;
         else *ppPropertyName = static_cast<pCBenPropertyName>(pNamedObject);
     }
     else
     {
         pCUtListElmt pPrevObject;
         if (FindID(&cObjects, cNextAvailObjectID, &pPrevObject) != nullptr)
-            return BenErr_DuplicateObjectID;
+            return;
 
         *ppPropertyName = new CBenPropertyName(this, cNextAvailObjectID,
           static_cast<pCBenObject>(pPrevObject), sPropertyName, pPrevNamedObjectListElmt);
         ++cNextAvailObjectID;
     }
-
-    return BenErr_OK;
 }
 
 pCBenObject
@@ -286,14 +284,13 @@ sal_uInt32 GetSvStreamSize(SvStream * pStream)
 /**
 *   Find hazily according to object ID
 *   @param  pObjectname - format as "GrXX,XXXXXXXX" wherein XX is high part of object ID, and XXXXXXXX is low part
-*   @return the value stream pointers  with the property names
 */
-BenError LtcBenContainer::CreateGraphicStream(SvStream * &pStream, const char *pObjectName)
+void LtcBenContainer::CreateGraphicStream(SvStream * &pStream, const char *pObjectName)
 {
     if (!pObjectName)
     {
         pStream = nullptr;
-        return BenErr_NamedObjectError;
+        return;
     }
     // construct the string of property name
     char sSName[64]="";
@@ -326,7 +323,7 @@ BenError LtcBenContainer::CreateGraphicStream(SvStream * &pStream, const char *p
     if (nLen <= 0)
     {
         pStream = nullptr;
-        return BenErr_NamedObjectError;
+        return;
     }
 
     char * pBuf = new char[nLen];
@@ -348,7 +345,6 @@ BenError LtcBenContainer::CreateGraphicStream(SvStream * &pStream, const char *p
     assert(pMemStream != nullptr);
 
     pStream = pMemStream;
-    return BenErr_OK;
 }
 
 }// end namespace OpenStormBento
diff --git a/lotuswordpro/source/filter/bento.hxx b/lotuswordpro/source/filter/bento.hxx
index 75c94fe59cc0..2094a7f50697 100644
--- a/lotuswordpro/source/filter/bento.hxx
+++ b/lotuswordpro/source/filter/bento.hxx
@@ -202,7 +202,7 @@ class LtcBenContainer
 {
 public:
     BenError Open();
-    BenError RegisterPropertyName(const char * sPropertyName,
+    void RegisterPropertyName(const char * sPropertyName,
       pCBenPropertyName * ppPropertyName);
     // Pass NULL to begin iteration.  Done when returns NULL.
     // Objects are returned in order of increasing ID
@@ -226,7 +226,7 @@ public: // Internal methods
 
     LtcUtBenValueStream * FindNextValueStreamWithPropertyName(const char * sPropertyName, LtcUtBenValueStream * pCurrentValueStream);
     LtcUtBenValueStream * FindValueStreamWithPropertyName(const char * sPropertyName);
-    BenError CreateGraphicStream(SvStream * &pStream,  const char *pObjectName);
+    void CreateGraphicStream(SvStream * &pStream,  const char *pObjectName);
 
     BenError GetSize(sal_uLong * pLength);
 private: // Data
@@ -258,7 +258,7 @@ class CBenValue : public CBenIDListElmt
 {
 public:
     unsigned long GetValueSize();
-    BenError ReadValueData(void * pBuffer,
+    void ReadValueData(void * pBuffer,
       unsigned long Offset, unsigned long MaxSize, unsigned long * pAmtRead);
 
     pCBenProperty BEN_EXPORT GetProperty() { return cpProperty; }
diff --git a/lotuswordpro/source/filter/benval.cxx b/lotuswordpro/source/filter/benval.cxx
index 8c6a08f64263..6cffe1d9c41d 100644
--- a/lotuswordpro/source/filter/benval.cxx
+++ b/lotuswordpro/source/filter/benval.cxx
@@ -68,7 +68,7 @@ CBenValue::GetValueSize()
     return Size;
 }
 
-BenError
+void
 CBenValue::ReadValueData(void * pReadBuffer, unsigned long Offset,
   unsigned long Amt, unsigned long * pAmtRead)
 {
@@ -89,7 +89,7 @@ CBenValue::ReadValueData(void * pReadBuffer, unsigned long Offset,
     while ((pCurrSeg = GetNextValueSegment(pCurrSeg)) != nullptr)
     {
         if (Amt == 0)               /// whole buffer is full now, so return
-            return BenErr_OK;
+            return;
 
         if (SegOffset <= Offset && Offset < SegOffset + pCurrSeg->GetSize()) /// begin at current segment
         {
@@ -110,17 +110,17 @@ CBenValue::ReadValueData(void * pReadBuffer, unsigned long Offset,
             {
                 if ((Err = pContainer->SeekToPosition(pCurrSeg->GetPosition() +
                         OffsetIntoSeg)) != BenErr_OK)
-                    return Err;
+                    return;
 
                 if ((Err = pContainer->Read(pBuffer, AmtThisSeg,
                                             &AmtReadThisSeg)) != BenErr_OK)
-                    return Err;
+                    return;
             }
 
             *pAmtRead += AmtReadThisSeg;
 
             if (AmtThisSeg != AmtReadThisSeg)
-                return BenErr_UnexpectedEndOfFile;
+                return;
 
             pBuffer += AmtReadThisSeg;
             Offset += AmtReadThisSeg;
@@ -129,7 +129,6 @@ CBenValue::ReadValueData(void * pReadBuffer, unsigned long Offset,
 
         SegOffset += pCurrSeg->GetSize();
     }
-    return BenErr_OK;
 }
 
 }//end namespace OpenStormBento
diff --git a/lotuswordpro/source/filter/lwpfilehdr.cxx b/lotuswordpro/source/filter/lwpfilehdr.cxx
index 5bcbf6d981a4..edac5fa31c11 100644
--- a/lotuswordpro/source/filter/lwpfilehdr.cxx
+++ b/lotuswordpro/source/filter/lwpfilehdr.cxx
@@ -67,28 +67,20 @@ LwpFileHeader::LwpFileHeader()
 /**
  * @descr  read file header object from svstream
   */
-sal_uInt32 LwpFileHeader::Read(LwpSvStream *pStrm)
+void LwpFileHeader::Read(LwpSvStream *pStrm)
 {
-    sal_uInt32 len = 0;
     pStrm->ReadUInt16( m_nAppRevision );
-    len += sizeof(m_nAppRevision);
     pStrm->ReadUInt16( m_nFileRevision );
-    len += sizeof(m_nFileRevision);
     pStrm->ReadUInt16( m_nAppReleaseNo );
-    len += sizeof(m_nAppReleaseNo);
     pStrm->ReadUInt16( m_nRequiredAppRevision );
-    len += sizeof(m_nRequiredAppRevision);
     pStrm->ReadUInt16( m_nRequiredFileRevision );
-    len += sizeof(m_nRequiredFileRevision);
-    len += m_cDocumentID.Read(pStrm);
+    m_cDocumentID.Read(pStrm);
     if (m_nFileRevision < 0x000B)
         m_nRootIndexOffset = BAD_OFFSET;
     else
     {
         pStrm->ReadUInt32( m_nRootIndexOffset );
-        len += sizeof(m_nRootIndexOffset);
     }
-    return len;
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/lotuswordpro/source/filter/lwpfilehdr.hxx b/lotuswordpro/source/filter/lwpfilehdr.hxx
index 73a2ebabcb2d..22c194f50fa5 100644
--- a/lotuswordpro/source/filter/lwpfilehdr.hxx
+++ b/lotuswordpro/source/filter/lwpfilehdr.hxx
@@ -74,7 +74,7 @@ private: //data member
     sal_uInt32 m_nRootIndexOffset;
 public:
     static sal_uInt16 m_nFileRevision;
-    sal_uInt32 Read(LwpSvStream *pStrm);
+    void Read(LwpSvStream *pStrm);
     sal_uInt32 GetRootIndexOffset();
     LwpObjectID& GetDocID();
 };
diff --git a/lotuswordpro/source/filter/lwpfoundry.cxx b/lotuswordpro/source/filter/lwpfoundry.cxx
index f59395eb860e..d7dde9fd06bf 100644
--- a/lotuswordpro/source/filter/lwpfoundry.cxx
+++ b/lotuswordpro/source/filter/lwpfoundry.cxx
@@ -515,14 +515,13 @@ VO_PARASTYLE/VO_CHARACTERSTYLE call this method to add its created style to XFSt
 Prerequisite: pStyle has been created and all properties has been set to it.
 Return the XFStyle* added by XFStyleManager
 */
-IXFStyle* LwpStyleManager::AddStyle(LwpObjectID styleObjID, IXFStyle* pStyle)
+void LwpStyleManager::AddStyle(LwpObjectID styleObjID, IXFStyle* pStyle)
 {
     assert(pStyle);
     //pStyle may change if same style is found in XFStyleManager
     XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
     pStyle = pXFStyleManager->AddStyle(pStyle).m_pStyle;
     m_StyleList.insert(LwpStyleMap::value_type(styleObjID, pStyle));
-    return pStyle;
 }
 
 /*
diff --git a/lotuswordpro/source/filter/lwpfoundry.hxx b/lotuswordpro/source/filter/lwpfoundry.hxx
index 8f28c6db3a76..68235f5f0cae 100644
--- a/lotuswordpro/source/filter/lwpfoundry.hxx
+++ b/lotuswordpro/source/filter/lwpfoundry.hxx
@@ -308,7 +308,7 @@ private:
     LwpStyleMap m_StyleList;
 public:
     void SetFoundry(LwpFoundry* pFoundry){m_pFoundry = pFoundry;}
-    IXFStyle* AddStyle(LwpObjectID styleObjID, IXFStyle* pStyle);
+    void AddStyle(LwpObjectID styleObjID, IXFStyle* pStyle);
     IXFStyle* GetStyle(const LwpObjectID &styleObjID);
 };
 #endif
diff --git a/lotuswordpro/source/filter/lwpfribsection.cxx b/lotuswordpro/source/filter/lwpfribsection.cxx
index a6ad875a39ef..cd6884b59c73 100644
--- a/lotuswordpro/source/filter/lwpfribsection.cxx
+++ b/lotuswordpro/source/filter/lwpfribsection.cxx
@@ -242,7 +242,7 @@ LwpMasterPage::LwpMasterPage(LwpPara* pPara, LwpPageLayout* pLayout)
  * @descr:  Register master page style for para style and register section style if necessary
  *
  */
-bool LwpMasterPage::RegisterMasterPage(LwpFrib* pFrib)
+void LwpMasterPage::RegisterMasterPage(LwpFrib* pFrib)
 {
     //if there is no other frib after current frib, register master page in starting para of next page
     LwpStory* pStory = nullptr;
@@ -253,7 +253,7 @@ bool LwpMasterPage::RegisterMasterPage(LwpFrib* pFrib)
     {
         pStory->SetCurrentLayout(m_pLayout);
         RegisterFillerPageStyle();
-        return false;
+        return;
     }
 
     m_bNewSection = false;
@@ -301,7 +301,7 @@ bool LwpMasterPage::RegisterMasterPage(LwpFrib* pFrib)
     //register tab style;
     pStory = dynamic_cast<LwpStory*>(m_pPara->GetStoryID().obj().get());
     if (!pStory)
-        return false;
+        return;
 
     pStory->SetTabLayout(m_pLayout);
     m_pPara->RegisterTabStyle(pOverStyle);
@@ -334,7 +334,6 @@ bool LwpMasterPage::RegisterMasterPage(LwpFrib* pFrib)
         //}
         m_SectionStyleName = pXFStyleManager->AddStyle(pSectStyle).m_pStyle->GetStyleName();
     }
-    return false;
 }
 
 /**
diff --git a/lotuswordpro/source/filter/lwpfribsection.hxx b/lotuswordpro/source/filter/lwpfribsection.hxx
index 5acae3c8823b..9864bc2c8cfb 100644
--- a/lotuswordpro/source/filter/lwpfribsection.hxx
+++ b/lotuswordpro/source/filter/lwpfribsection.hxx
@@ -76,7 +76,7 @@ public:
 
 public:
     //for page layout register and parse
-    bool RegisterMasterPage(LwpFrib* pFrib);
+    void RegisterMasterPage(LwpFrib* pFrib);
     void RegisterFillerPageStyle();
     void ParseSection(LwpFrib* pFrib);
     XFSection* CreateXFSection();
diff --git a/lotuswordpro/source/filter/lwpobjid.cxx b/lotuswordpro/source/filter/lwpobjid.cxx
index dd4dbe9265b7..c6d609ddf656 100644
--- a/lotuswordpro/source/filter/lwpobjid.cxx
+++ b/lotuswordpro/source/filter/lwpobjid.cxx
@@ -91,13 +91,14 @@ sal_uInt32 LwpObjectID::Read(LwpObjectStream *pObj)
  *          if index>0, lowid is get from time table per the index
 *           else    index+lowid+highid
 */
-sal_uInt32 LwpObjectID::ReadIndexed(LwpSvStream *pStrm)
+void LwpObjectID::ReadIndexed(LwpSvStream *pStrm)
 {
 //note the m_nLow store the index instead of time from the timetable as in LWP
     m_bIsCompressed = false;
     if( LwpFileHeader::m_nFileRevision < 0x000B)
     {
-        return Read(pStrm);
+        Read(pStrm);
+        return;
     }
 
     pStrm->ReadUInt8( m_nIndex );
@@ -116,7 +117,7 @@ sal_uInt32 LwpObjectID::ReadIndexed(LwpSvStream *pStrm)
         pStrm->ReadUInt32( m_nLow );
     }
     pStrm->ReadUInt16( m_nHigh );
-    return DiskSizeIndexed();
+    DiskSizeIndexed();
 }
 
 /**
@@ -153,21 +154,19 @@ sal_uInt32 LwpObjectID::ReadIndexed(LwpObjectStream *pStrm)
  *          else    lowid equals to the lowid of previous low id
  *              and high id = the high id of previous id + diff +1
 */
-sal_uInt32 LwpObjectID::ReadCompressed( LwpObjectStream* pObj, LwpObjectID &prev )
+void LwpObjectID::ReadCompressed( LwpObjectStream* pObj, LwpObjectID &prev )
 {
     sal_uInt8 diff = pObj->QuickReaduInt8();
-    sal_uInt32 len=1;
 
     if (diff == 255)
     {
-        len += Read(pObj);
+        Read(pObj);
     }
     else
     {
         m_nLow = prev.GetLow();
         m_nHigh = prev.GetHigh() + diff +1;
     }
-    return len;
 }
 /**
  * @descr       return the size of indexed object id
diff --git a/lotuswordpro/source/filter/lwpobjid.hxx b/lotuswordpro/source/filter/lwpobjid.hxx
index 42aadf64a918..c57ada2416a6 100644
--- a/lotuswordpro/source/filter/lwpobjid.hxx
+++ b/lotuswordpro/source/filter/lwpobjid.hxx
@@ -86,9 +86,9 @@ private:
 public:
     sal_uInt32 Read( LwpSvStream *pStrm );
     sal_uInt32 Read( LwpObjectStream *pStrm );
-    sal_uInt32 ReadIndexed( LwpSvStream* pStrm );
+    void ReadIndexed( LwpSvStream* pStrm );
     sal_uInt32 ReadIndexed( LwpObjectStream *pStrm );
-    sal_uInt32 ReadCompressed( LwpObjectStream* pObj, LwpObjectID& prev );
+    void ReadCompressed( LwpObjectStream* pObj, LwpObjectID& prev );
 
     /**
      * @descr       return the size of object id with format: low(4bytes)+high(2bytes)
diff --git a/lotuswordpro/source/filter/lwpobjstrm.cxx b/lotuswordpro/source/filter/lwpobjstrm.cxx
index 9a4e19df31f6..6c9c09a9c15f 100644
--- a/lotuswordpro/source/filter/lwpobjstrm.cxx
+++ b/lotuswordpro/source/filter/lwpobjstrm.cxx
@@ -191,14 +191,12 @@ void LwpObjectStream::SeekRel(sal_uInt16 pos)
 /**
  * @descr  Seek to pos in object buffer/buffer
  */
-bool LwpObjectStream::Seek( sal_uInt16 pos)
+void LwpObjectStream::Seek( sal_uInt16 pos)
 {
     if (pos < m_nBufSize)
     {
         m_nReadPos = pos;
-        return true;
     }
-    return false;
 }
 
 /**
diff --git a/lotuswordpro/source/filter/lwpobjstrm.hxx b/lotuswordpro/source/filter/lwpobjstrm.hxx
index 8146cbbe4840..d842485cd03f 100644
--- a/lotuswordpro/source/filter/lwpobjstrm.hxx
+++ b/lotuswordpro/source/filter/lwpobjstrm.hxx
@@ -88,7 +88,7 @@ public:
     sal_uInt16 QuickRead(void* buf, sal_uInt16 len);
     sal_uInt16 GetPos() { return m_nReadPos; }
     void SeekRel(sal_uInt16 pos);
-    bool Seek( sal_uInt16 pos);
+    void Seek( sal_uInt16 pos);
     void SkipExtra();
     sal_uInt16 CheckExtra();
 
diff --git a/lotuswordpro/source/filter/lwppara.cxx b/lotuswordpro/source/filter/lwppara.cxx
index 65784f1809a6..62118713514d 100644
--- a/lotuswordpro/source/filter/lwppara.cxx
+++ b/lotuswordpro/source/filter/lwppara.cxx
@@ -311,9 +311,8 @@ void LwpPara::XFConvert(XFContentContainer* pCont)
         AddBreakAfter(m_pXFContainer);
 }
 
-bool LwpPara::RegisterMasterPage(XFParaStyle* pBaseStyle)
+void LwpPara::RegisterMasterPage(XFParaStyle* pBaseStyle)
 {
-    bool bSuccess = false;
     //get story
     LwpStory* pStory = dynamic_cast<LwpStory*>(m_Story.obj().get());
     //if pagelayout is modified, register the pagelayout
@@ -326,7 +325,6 @@ bool LwpPara::RegisterMasterPage(XFParaStyle* pBaseStyle)
             RegisterNewSectionStyle(pLayout);
         }
 
-        bSuccess = true;
         //register master page style
         XFParaStyle* pOverStyle = new XFParaStyle();
         *pOverStyle = *pBaseStyle;
@@ -337,7 +335,6 @@ bool LwpPara::RegisterMasterPage(XFParaStyle* pBaseStyle)
         XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
         m_StyleName = pXFStyleManager->AddStyle(pOverStyle).m_pStyle->GetStyleName();
     }
-    return bSuccess;
 }
 /**
  * @short   register paragraph style
diff --git a/lotuswordpro/source/filter/lwppara.hxx b/lotuswordpro/source/filter/lwppara.hxx
index a6d7563a2bf2..9b9edc083e9a 100644
--- a/lotuswordpro/source/filter/lwppara.hxx
+++ b/lotuswordpro/source/filter/lwppara.hxx
@@ -275,7 +275,7 @@ private:
     void OverrideParaBullet(LwpParaProperty* pProps);
     void OverrideParaNumbering(LwpParaProperty* pProps);
 
-    bool RegisterMasterPage(XFParaStyle* pBaseStyle);
+    void RegisterMasterPage(XFParaStyle* pBaseStyle);
     void RegisterNewSectionStyle(LwpPageLayout* pLayout);
 
     void ParseDropcapContent();
diff --git a/lotuswordpro/source/filter/lwpsvstream.cxx b/lotuswordpro/source/filter/lwpsvstream.cxx
index 6c3b2856c726..055b23579220 100644
--- a/lotuswordpro/source/filter/lwpsvstream.cxx
+++ b/lotuswordpro/source/filter/lwpsvstream.cxx
@@ -92,9 +92,9 @@ LwpSvStream& LwpSvStream::ReadUInt32( sal_uInt32& rUInt32 )
 /**
  * @descr       SeekRel in stream
 */
-sal_Int64 LwpSvStream::SeekRel(sal_Int64 pos)
+void LwpSvStream::SeekRel(sal_Int64 pos)
 {
-    return m_pStream->SeekRel(pos);
+    m_pStream->SeekRel(pos);
 }
 /**
  * @descr       Get the current position in stream
diff --git a/lotuswordpro/source/filter/lwpsvstream.hxx b/lotuswordpro/source/filter/lwpsvstream.hxx
index 2f58f255ec96..eb9ac363719a 100644
--- a/lotuswordpro/source/filter/lwpsvstream.hxx
+++ b/lotuswordpro/source/filter/lwpsvstream.hxx
@@ -69,7 +69,7 @@ class LwpSvStream
 public:
     LwpSvStream(SvStream* pStream, LwpSvStream * pCompressed = nullptr);
     sal_Int32 Read( void* bytes, sal_Int32 nBytesToRead );
-    sal_Int64 SeekRel( sal_Int64 pos );
+    void SeekRel( sal_Int64 pos );
     sal_Int64 Tell();
     sal_Int64 Seek( sal_Int64 pos );
 
diff --git a/lotuswordpro/source/filter/lwptblformula.cxx b/lotuswordpro/source/filter/lwptblformula.cxx
index 7a28a6ed53c7..2b3195bab1c7 100644
--- a/lotuswordpro/source/filter/lwptblformula.cxx
+++ b/lotuswordpro/source/filter/lwptblformula.cxx
@@ -93,19 +93,17 @@ LwpFormulaInfo::~LwpFormulaInfo()
     }
 }
 
-bool LwpFormulaInfo::ReadConst()
+void LwpFormulaInfo::ReadConst()
 {
     double Constant = m_pObjStrm->QuickReadDouble();
 
     m_aStack.push_back( new LwpFormulaConst(Constant) );
-
-    return true;
 }
 
 /**
 *   Need more effort for unicode.
 */
-bool LwpFormulaInfo::ReadText()
+void LwpFormulaInfo::ReadText()
 {
     m_pObjStrm->QuickReadInt16(); //Disk Size
     sal_uInt16 nStrLen = m_pObjStrm->QuickReadInt16();
@@ -119,7 +117,6 @@ bool LwpFormulaInfo::ReadText()
     aText += "\"";
 
     m_aStack.push_back(new LwpFormulaText(aText));
-    return true;
 }
 
 bool LwpFormulaInfo::ReadCellID()
@@ -162,10 +159,9 @@ bool LwpFormulaInfo::ReadCellRange()
 /**
 *   Read expression from wordpro file
 */
-bool LwpFormulaInfo::ReadExpression()
+void LwpFormulaInfo::ReadExpression()
 {
     sal_uInt16 TokenType, DiskLength;
-    bool readSucceeded = true;
 
     /* Read the compiled expression length */
     m_pObjStrm->SeekRel(2);
@@ -189,12 +185,11 @@ bool LwpFormulaInfo::ReadExpression()
             }
 
             case TK_CELLID:
-                if (!ReadCellID())
-                    readSucceeded = false;
+                ReadCellID();
                 break;
 
             case TK_CELLRANGE:
-                readSucceeded = ReadCellRange();
+                ReadCellRange();
                 break;
 
             case TK_SUM:
@@ -205,8 +200,7 @@ bool LwpFormulaInfo::ReadExpression()
             case TK_AVERAGE:
                 {
                     LwpFormulaFunc* pFunc = new LwpFormulaFunc(TokenType);
-                    if (!ReadArguments(*pFunc))
-                        readSucceeded = false;
+                    ReadArguments(*pFunc);
                     m_aStack.push_back(pFunc);
                 }
                 break;
@@ -233,10 +227,6 @@ bool LwpFormulaInfo::ReadExpression()
                     pOp->AddArg(m_aStack.back()); m_aStack.pop_back();
                     m_aStack.push_back(pOp);
                 }
-                else
-                {
-                    readSucceeded = false;
-                }
                 break;
             case TK_UNARY_MINUS:
                 if (!m_aStack.empty())
@@ -245,20 +235,14 @@ bool LwpFormulaInfo::ReadExpression()
                     pOp->AddArg(m_aStack.back()); m_aStack.pop_back();
                     m_aStack.push_back(pOp);
                 }
-                else
-                {
-                    readSucceeded = false;
-                }
                 break;
             default:
                 // We don't know what to do with this token, so eat it.
                 m_pObjStrm->SeekRel(DiskLength);
-                readSucceeded = false;
                 break;
         }
         MarkUnsupported(TokenType);
     }
-    return readSucceeded;
 }
 
 void LwpFormulaInfo::MarkUnsupported(sal_uInt16 TokenType)
diff --git a/lotuswordpro/source/filter/lwptblformula.hxx b/lotuswordpro/source/filter/lwptblformula.hxx
index 22d2f6627b14..09345757b0a1 100644
--- a/lotuswordpro/source/filter/lwptblformula.hxx
+++ b/lotuswordpro/source/filter/lwptblformula.hxx
@@ -200,16 +200,16 @@ public:
 protected:
     void Read() override;
     bool ReadCellID();
-    bool ReadText();
+    void ReadText();
     bool ReadCellRange();
-    bool ReadExpression();
+    void ReadExpression();
     bool ReadArguments(LwpFormulaFunc& aFunc);
     bool m_bSupported;
 private:
     virtual ~LwpFormulaInfo();
 
     std::vector<LwpFormulaArg*> m_aStack;
-    bool ReadConst();
+    void ReadConst();
     void MarkUnsupported(sal_uInt16 TokenType);
 
     sal_uInt16 m_nFormulaRow;