remove unnecessary check for null when calling delete

Idea originally from caolan.
Found using the following command:
find . -name *.cxx | xargs /opt/local/bin/grep -zlP '(?m)if\s*\(\s*\w+\s*\)\s*delete\s+\w+\;'

Change-Id: I3338f4e22193a6dfd6219c8c75835224a3392763

20 files changed, 57 insertions, 128 deletions

diff --git a/lotuswordpro/source/filter/lwpbreaksoverride.cxx b/lotuswordpro/source/filter/lwpbreaksoverride.cxx
index 12a855ab3748..23f7f83a1f51 100644
--- a/lotuswordpro/source/filter/lwpbreaksoverride.cxx
+++ b/lotuswordpro/source/filter/lwpbreaksoverride.cxx
@@ -79,8 +79,7 @@ LwpBreaksOverride::LwpBreaksOverride(LwpBreaksOverride const& rOther)
 
 LwpBreaksOverride::~LwpBreaksOverride()
 {
-    if( m_pNextStyle )
-        delete m_pNextStyle;
+    delete m_pNextStyle;
 }
 
 LwpBreaksOverride* LwpBreaksOverride::clone() const
diff --git a/lotuswordpro/source/filter/lwpfoundry.cxx b/lotuswordpro/source/filter/lwpfoundry.cxx
index d343520ae96e..7e90c366d781 100644
--- a/lotuswordpro/source/filter/lwpfoundry.cxx
+++ b/lotuswordpro/source/filter/lwpfoundry.cxx
@@ -91,20 +91,10 @@ LwpFoundry::LwpFoundry(LwpObjectStream *pStrm, LwpDocument* pDoc)
 
 LwpFoundry::~LwpFoundry()
 {
-    if(m_pPieceMgr)
-    {
-        delete m_pPieceMgr;
-    }
-    if(m_pStyleMgr)
-    {
-        delete m_pStyleMgr;
-    }
-    if (m_pDropcapMgr)
-        delete m_pDropcapMgr;
-    if (m_pBulletStyleMgr)
-    {
-        delete m_pBulletStyleMgr;
-    }
+    delete m_pPieceMgr;
+    delete m_pStyleMgr;
+    delete m_pDropcapMgr;
+    delete m_pBulletStyleMgr;
 }
 
 void LwpFoundry::Read(LwpObjectStream *pStrm)
diff --git a/lotuswordpro/source/filter/lwpfrib.cxx b/lotuswordpro/source/filter/lwpfrib.cxx
index f93066082438..851a3db27d53 100644
--- a/lotuswordpro/source/filter/lwpfrib.cxx
+++ b/lotuswordpro/source/filter/lwpfrib.cxx
@@ -102,8 +102,7 @@ LwpFrib::LwpFrib(LwpPara* pPara)
 
 LwpFrib::~LwpFrib()
 {
-    if(m_pModifiers)
-        delete m_pModifiers;
+    delete m_pModifiers;
 }
 
 LwpFrib* LwpFrib::CreateFrib(LwpPara* pPara, LwpObjectStream* pObjStrm, sal_uInt8 fribtag,sal_uInt8 editID)
diff --git a/lotuswordpro/source/filter/lwpobj.cxx b/lotuswordpro/source/filter/lwpobj.cxx
index 7e15b6265fe3..5a0a79b3615c 100644
--- a/lotuswordpro/source/filter/lwpobj.cxx
+++ b/lotuswordpro/source/filter/lwpobj.cxx
@@ -74,8 +74,7 @@ LwpObject::LwpObject(LwpObjectHeader objHdr, LwpSvStream* pStrm)
 */
 LwpObject::~LwpObject()
 {
-    if(m_pObjStrm)
-        delete m_pObjStrm;
+    delete m_pObjStrm;
 
 }
 /**
diff --git a/lotuswordpro/source/filter/lwpparaborderoverride.cxx b/lotuswordpro/source/filter/lwpparaborderoverride.cxx
index 318ff8d40f4c..254dc092c192 100644
--- a/lotuswordpro/source/filter/lwpparaborderoverride.cxx
+++ b/lotuswordpro/source/filter/lwpparaborderoverride.cxx
@@ -113,14 +113,10 @@ LwpParaBorderOverride::LwpParaBorderOverride(LwpParaBorderOverride const& rOther
 
 LwpParaBorderOverride::~LwpParaBorderOverride()
 {
-    if( m_pBorderStuff )
-        delete m_pBorderStuff;
-    if( m_pBetweenStuff )
-        delete m_pBetweenStuff;
-    if( m_pShadow )
-        delete m_pShadow;
-    if( m_pMargins )
-        delete m_pMargins;
+    delete m_pBorderStuff;
+    delete m_pBetweenStuff;
+    delete m_pShadow;
+    delete m_pMargins;
 }
 
 LwpParaBorderOverride* LwpParaBorderOverride::clone() const
diff --git a/lotuswordpro/source/filter/xfilter/xfcell.cxx b/lotuswordpro/source/filter/xfilter/xfcell.cxx
index ac79dda1e331..a263a6355ce6 100644
--- a/lotuswordpro/source/filter/xfilter/xfcell.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfcell.cxx
@@ -75,8 +75,7 @@ XFCell::XFCell()
 
 XFCell::~XFCell()
 {
-    if( m_pSubTable )
-        delete m_pSubTable;
+    delete m_pSubTable;
 }
 
 void    XFCell::Add(XFContent *pContent)
diff --git a/lotuswordpro/source/filter/xfilter/xfcellstyle.cxx b/lotuswordpro/source/filter/xfilter/xfcellstyle.cxx
index b0d4881162b0..a6350e2f1f65 100644
--- a/lotuswordpro/source/filter/xfilter/xfcellstyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfcellstyle.cxx
@@ -74,8 +74,7 @@ XFCellStyle::XFCellStyle()
 
 XFCellStyle::~XFCellStyle()
 {
-    if( m_pBorders )
-        delete m_pBorders;
+    delete m_pBorders;
 }
 
 void XFCellStyle::SetPadding(double left, double right,double top, double bottom)
@@ -97,15 +96,13 @@ void    XFCellStyle::SetBackColor(XFColor& color)
 
 void    XFCellStyle::SetBackImage(XFBGImage *pImage)
 {
-    if( m_pBackImage )
-        delete m_pBackImage;
+    delete m_pBackImage;
     m_pBackImage = pImage;
 }
 
 void    XFCellStyle::SetBorders(XFBorders *pBorders)
 {
-    if( m_pBorders )
-        delete m_pBorders;
+    delete m_pBorders;
     m_pBorders = pBorders;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfconfigmanager.cxx b/lotuswordpro/source/filter/xfilter/xfconfigmanager.cxx
index 6b218bc42671..dab6c9da91c7 100644
--- a/lotuswordpro/source/filter/xfilter/xfconfigmanager.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfconfigmanager.cxx
@@ -76,15 +76,13 @@ XFConfigManager::~XFConfigManager()
 
 void XFConfigManager::SetLineNumberConfig(XFLineNumberConfig *pLNConfig)
 {
-    if( m_pLineNumberConfig )
-        delete m_pLineNumberConfig;
+    delete m_pLineNumberConfig;
     m_pLineNumberConfig = pLNConfig;
 }
 
 void    XFConfigManager::SetFootnoteConfig(XFFootnoteConfig *pFNConfig)
 {
-    if( m_pFootnoteConfig )
-        delete m_pFootnoteConfig;
+    delete m_pFootnoteConfig;
     m_pFootnoteConfig = pFNConfig;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfframestyle.cxx b/lotuswordpro/source/filter/xfilter/xfframestyle.cxx
index a0b485b002f6..b11ce54694e2 100644
--- a/lotuswordpro/source/filter/xfilter/xfframestyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfframestyle.cxx
@@ -89,41 +89,33 @@ XFFrameStyle::XFFrameStyle()
 
 XFFrameStyle::~XFFrameStyle()
 {
-    if( m_pBorders )
-        delete m_pBorders;
-    if( m_pColumns )
-        delete m_pColumns;
-    if( m_pShadow )
-        delete m_pShadow;
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBorders;
+    delete m_pColumns;
+    delete m_pShadow;
+    delete m_pBGImage;
 }
 
 void    XFFrameStyle::SetBorders(XFBorders *pBorders)
 {
-    if( m_pBorders )
-        delete m_pBorders;
+    delete m_pBorders;
     m_pBorders = pBorders;
 }
 
 void    XFFrameStyle::SetColumns(XFColumns *pColumns)
 {
-    if( m_pColumns )
-        delete m_pColumns;
+    delete m_pColumns;
     m_pColumns = pColumns;
 }
 
 void    XFFrameStyle::SetShadow(XFShadow *pShadow)
 {
-    if( m_pShadow )
-        delete m_pShadow;
+    delete m_pShadow;
     m_pShadow = pShadow;
 }
 
 void    XFFrameStyle::SetBackImage(XFBGImage *image)
 {
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBGImage;
     m_pBGImage = image;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfheaderstyle.cxx b/lotuswordpro/source/filter/xfilter/xfheaderstyle.cxx
index 10345c886d83..d2521ab9bf39 100644
--- a/lotuswordpro/source/filter/xfilter/xfheaderstyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfheaderstyle.cxx
@@ -73,12 +73,9 @@ XFHeaderStyle::XFHeaderStyle(bool isFooter)
 
 XFHeaderStyle::~XFHeaderStyle()
 {
-    if( m_pBorders )
-        delete m_pBorders;
-    if( m_pBGImage )
-        delete m_pBGImage;
-    if( m_pShadow )
-        delete m_pShadow;
+    delete m_pBorders;
+    delete m_pBGImage;
+    delete m_pShadow;
 }
 
 void    XFHeaderStyle::SetMargins(double left, double right, double bottom)
@@ -114,15 +111,13 @@ void    XFHeaderStyle::SetShadow(XFShadow *pShadow)
 
 void    XFHeaderStyle::SetBorders(XFBorders *pBorders)
 {
-    if( m_pBorders )
-        delete m_pBorders;
+    delete m_pBorders;
     m_pBorders = pBorders;
 }
 
 void    XFHeaderStyle::SetBackImage(XFBGImage *image)
 {
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBGImage;
     m_pBGImage = image;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfindex.cxx b/lotuswordpro/source/filter/xfilter/xfindex.cxx
index 40d64feefd9b..a028aa919120 100644
--- a/lotuswordpro/source/filter/xfilter/xfindex.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfindex.cxx
@@ -76,8 +76,7 @@ XFIndex::XFIndex()
 
 XFIndex::~XFIndex()
 {
-    if( m_pTitle )
-        delete m_pTitle;
+    delete m_pTitle;
 
     for(sal_uInt16 i=1;i<MAX_TOC_LEVEL+1;i++)
     {
@@ -88,7 +87,7 @@ XFIndex::~XFIndex()
     {
         XFIndexTemplate * pTemplate = m_aTemplates.back();
         m_aTemplates.pop_back();
-        delete pTemplate;pTemplate=NULL;
+        delete pTemplate;
     }
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfmasterpage.cxx b/lotuswordpro/source/filter/xfilter/xfmasterpage.cxx
index 2efc78decb80..084f50e757cf 100644
--- a/lotuswordpro/source/filter/xfilter/xfmasterpage.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfmasterpage.cxx
@@ -71,23 +71,19 @@ XFMasterPage::XFMasterPage()
 
 XFMasterPage::~XFMasterPage()
 {
-    if( m_pHeader )
-        delete m_pHeader;
-    if( m_pFooter )
-        delete m_pFooter;
+    delete m_pHeader;
+    delete m_pFooter;
 }
 
 void    XFMasterPage::SetHeader(XFHeader *pHeader)
 {
-    if( m_pHeader )
-        delete m_pHeader;
+    delete m_pHeader;
     m_pHeader = pHeader;
 }
 
 void    XFMasterPage::SetFooter(XFFooter *pFooter)
 {
-    if( m_pFooter )
-        delete m_pFooter;
+    delete m_pFooter;
     m_pFooter = pFooter;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfpagemaster.cxx b/lotuswordpro/source/filter/xfilter/xfpagemaster.cxx
index dcf78947de67..15e2fa1e693c 100644
--- a/lotuswordpro/source/filter/xfilter/xfpagemaster.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfpagemaster.cxx
@@ -78,18 +78,12 @@ m_fSepSpaceBelow(0), m_nSepLengthPercent(0)
 
 XFPageMaster::~XFPageMaster()
 {
-    if( m_pBorders )
-        delete m_pBorders;
-    if( m_pShadow )
-        delete m_pShadow;
-    if( m_pColumns )
-        delete m_pColumns;
-    if( m_pHeaderStyle )
-        delete m_pHeaderStyle;
-    if( m_pFooterStyle )
-        delete m_pFooterStyle;
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBorders;
+    delete m_pShadow;
+    delete m_pColumns;
+    delete m_pHeaderStyle;
+    delete m_pFooterStyle;
+    delete m_pBGImage;
 }
 
 enumXFStyle XFPageMaster::GetStyleFamily()
@@ -140,8 +134,7 @@ void    XFPageMaster::SetBackColor(XFColor color)
 
 void    XFPageMaster::SetBackImage(XFBGImage *image)
 {
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBGImage;
     m_pBGImage = image;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfparastyle.cxx b/lotuswordpro/source/filter/xfilter/xfparastyle.cxx
index 8364d1ae5c8b..701d057449f5 100644
--- a/lotuswordpro/source/filter/xfilter/xfparastyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfparastyle.cxx
@@ -136,7 +136,7 @@ XFParaStyle& XFParaStyle::operator=(const XFParaStyle& other)
     if (this != &other)
     {
         // first , clean member
-        delete(m_pBGImage);
+        delete m_pBGImage;
         m_aTabs.Reset();
 
         m_strParentStyleName = other.m_strParentStyleName;
@@ -186,10 +186,8 @@ XFParaStyle& XFParaStyle::operator=(const XFParaStyle& other)
 
 XFParaStyle::~XFParaStyle()
 {
-    if( m_pBorders )
-        delete m_pBorders;
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBorders;
+    delete m_pBGImage;
 }
 
 enumXFStyle XFParaStyle::GetStyleFamily()
@@ -234,15 +232,13 @@ void    XFParaStyle::SetBackColor(XFColor& color)
 
 void    XFParaStyle::SetBackImage(XFBGImage *image)
 {
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBGImage;
     m_pBGImage = image;
 }
 
 void    XFParaStyle::SetBorders(XFBorders *pBorders)
 {
-    if( m_pBorders )
-        delete m_pBorders;
+    delete m_pBorders;
     m_pBorders = pBorders;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfrow.cxx b/lotuswordpro/source/filter/xfilter/xfrow.cxx
index 7f7a54078833..26c258174d50 100644
--- a/lotuswordpro/source/filter/xfilter/xfrow.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfrow.cxx
@@ -79,8 +79,7 @@ XFRow::~XFRow()
     for( it=m_aCells.begin(); it!=m_aCells.end(); ++it )
     {
         XFCell *pCell = (*it).second;
-        if( pCell )
-            delete pCell;
+        delete pCell;
     }
 }
 
@@ -88,16 +87,6 @@ void    XFRow::AddCell(XFCell *pCell)
 {
     if( !pCell )
         return;
-/*  sal_Int32   col = pCell->GetCol();
-    if( col<1 )
-    {
-        pCell->SetCol(m_aCells.size()+1);
-    }
-
-    col = pCell->GetCol();
-    if( m_aCells.find(col) != m_aCells.end() )
-        delete m_aCells[col];
-*/
     sal_Int32 col = m_aCells.size()+1;
     pCell->SetCol(col);
     pCell->SetOwnerRow(this);
diff --git a/lotuswordpro/source/filter/xfilter/xfrowstyle.cxx b/lotuswordpro/source/filter/xfilter/xfrowstyle.cxx
index ffeaa0603440..a8acfbadc490 100644
--- a/lotuswordpro/source/filter/xfilter/xfrowstyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfrowstyle.cxx
@@ -108,8 +108,7 @@ XFRowStyle& XFRowStyle::operator=(XFRowStyle const &other)
         m_fMinHeight = other.m_fMinHeight;
         m_aBackColor = other.m_aBackColor;
 
-        if( m_pBGImage )
-            delete m_pBGImage;
+        delete m_pBGImage;
 
         if( other.m_pBGImage )
             m_pBGImage = new XFBGImage(*other.m_pBGImage);
diff --git a/lotuswordpro/source/filter/xfilter/xfsaxstream.cxx b/lotuswordpro/source/filter/xfilter/xfsaxstream.cxx
index 9419630d4650..6a5bcd7ccc4a 100644
--- a/lotuswordpro/source/filter/xfilter/xfsaxstream.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfsaxstream.cxx
@@ -87,8 +87,7 @@ XFSaxStream::XFSaxStream(Reference<XDocumentHandler>& xHandler)
 
 XFSaxStream::~XFSaxStream()
 {
-    if( m_pAttrList )
-        delete m_pAttrList;
+    delete m_pAttrList;
 }
 
 void        XFSaxStream::StartDocument()
diff --git a/lotuswordpro/source/filter/xfilter/xfsectionstyle.cxx b/lotuswordpro/source/filter/xfilter/xfsectionstyle.cxx
index dd04e8662054..cb9d5cf972f9 100644
--- a/lotuswordpro/source/filter/xfilter/xfsectionstyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfsectionstyle.cxx
@@ -70,10 +70,8 @@ XFSectionStyle::XFSectionStyle()
 
 XFSectionStyle::~XFSectionStyle()
 {
-    if( m_pColumns )
-        delete m_pColumns;
-    if( m_pBackImage )
-        delete m_pBackImage;
+    delete m_pColumns;
+    delete m_pBackImage;
 }
 
 enumXFStyle XFSectionStyle::GetStyleFamily()
@@ -93,8 +91,7 @@ void XFSectionStyle::SetMarginRight(double right)
 
 void    XFSectionStyle::SetColumns(XFColumns *pColumns)
 {
-    if( m_pColumns )
-        delete m_pColumns;
+    delete m_pColumns;
     m_pColumns = pColumns;
 }
 
diff --git a/lotuswordpro/source/filter/xfilter/xfstylemanager.cxx b/lotuswordpro/source/filter/xfilter/xfstylemanager.cxx
index 6a31a9cd1f73..8704816b3fc3 100644
--- a/lotuswordpro/source/filter/xfilter/xfstylemanager.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfstylemanager.cxx
@@ -203,8 +203,7 @@ IXFStyleRet XFStyleManager::AddStyle(IXFStyle *pStyle)
     }
     else if( pStyle->GetStyleFamily() == enumXFStyleOutline )
     {
-        if( s_pOutlineStyle )
-            delete s_pOutlineStyle;
+        delete s_pOutlineStyle;
         s_pOutlineStyle = pStyle;
     }
     else if( pStyle->GetStyleFamily() == enumXFStyleStrokeDash )
diff --git a/lotuswordpro/source/filter/xfilter/xftablestyle.cxx b/lotuswordpro/source/filter/xfilter/xftablestyle.cxx
index 0fc87b216541..0e055515c25e 100644
--- a/lotuswordpro/source/filter/xfilter/xftablestyle.cxx
+++ b/lotuswordpro/source/filter/xfilter/xftablestyle.cxx
@@ -69,14 +69,12 @@ XFTableStyle::XFTableStyle()
 
 XFTableStyle::~XFTableStyle()
 {
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBGImage;
 }
 
 void    XFTableStyle::SetBackImage(XFBGImage *pImage)
 {
-    if( m_pBGImage )
-        delete m_pBGImage;
+    delete m_pBGImage;
 
     m_pBGImage = pImage;
 }