loplugin:constparams in various(2)

Change-Id: I533a7eb724b15e168a28dc92cd5962a39bc96e7c
Reviewed-on: https://gerrit.libreoffice.org/44313
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

48 files changed, 82 insertions, 82 deletions

diff --git a/cui/source/inc/swpossizetabpage.hxx b/cui/source/inc/swpossizetabpage.hxx
index 2c2168d59183..cbcb39274673 100644
--- a/cui/source/inc/swpossizetabpage.hxx
+++ b/cui/source/inc/swpossizetabpage.hxx
@@ -107,12 +107,12 @@ class SvxSwPosSizeTabPage : public SfxTabPage
     void            InitPos(RndStdIds nAnchorType, sal_uInt16 nH, sal_uInt16 nHRel,
                             sal_uInt16 nV,  sal_uInt16 nVRel,
                             long   nX,  long   nY);
-    static sal_uInt16   GetMapPos(FrmMap *pMap, ListBox const &rAlignLB);
-    static short        GetAlignment(FrmMap *pMap, sal_uInt16 nMapPos, ListBox const &rRelationLB);
+    static sal_uInt16   GetMapPos(FrmMap const *pMap, ListBox const &rAlignLB);
+    static short        GetAlignment(FrmMap const *pMap, sal_uInt16 nMapPos, ListBox const &rRelationLB);
     static short        GetRelation(ListBox const &rRelationLB);
     RndStdIds           GetAnchorType(bool* pbHasChanged = nullptr);
-    void                FillRelLB(FrmMap *pMap, sal_uInt16 nLBSelPos, sal_uInt16 nAlign, sal_uInt16 nRel, ListBox &rLB, FixedText &rFT);
-    sal_uInt16          FillPosLB(FrmMap *pMap, sal_uInt16 nAlign, const sal_uInt16 _nRel, ListBox &rLB);
+    void                FillRelLB(FrmMap const *pMap, sal_uInt16 nLBSelPos, sal_uInt16 nAlign, sal_uInt16 nRel, ListBox &rLB, FixedText &rFT);
+    sal_uInt16          FillPosLB(FrmMap const *pMap, sal_uInt16 nAlign, const sal_uInt16 _nRel, ListBox &rLB);
 
     void            UpdateExample();
 
diff --git a/cui/source/tabpages/swpossizetabpage.cxx b/cui/source/tabpages/swpossizetabpage.cxx
index 15948bc4a6b5..44e7ca613259 100644
--- a/cui/source/tabpages/swpossizetabpage.cxx
+++ b/cui/source/tabpages/swpossizetabpage.cxx
@@ -1410,7 +1410,7 @@ short SvxSwPosSizeTabPage::GetRelation(ListBox const &rRelationLB)
     return nRel;
 }
 
-short SvxSwPosSizeTabPage::GetAlignment(FrmMap *pMap, sal_uInt16 nMapPos, ListBox const &rRelationLB)
+short SvxSwPosSizeTabPage::GetAlignment(FrmMap const *pMap, sal_uInt16 nMapPos, ListBox const &rRelationLB)
 {
     short nAlign = 0;
 
@@ -1445,7 +1445,7 @@ short SvxSwPosSizeTabPage::GetAlignment(FrmMap *pMap, sal_uInt16 nMapPos, ListBo
     return nAlign;
 }
 
-sal_uInt16 SvxSwPosSizeTabPage::GetMapPos(FrmMap *pMap, ListBox const &rAlignLB)
+sal_uInt16 SvxSwPosSizeTabPage::GetMapPos(FrmMap const *pMap, ListBox const &rAlignLB)
 {
     sal_uInt16 nMapPos = 0;
     sal_Int32 nLBSelPos = rAlignLB.GetSelectedEntryPos();
@@ -1659,7 +1659,7 @@ void SvxSwPosSizeTabPage::UpdateExample()
     m_pExampleWN->Invalidate();
 }
 
-void SvxSwPosSizeTabPage::FillRelLB(FrmMap *pMap, sal_uInt16 nMapPos, sal_uInt16 nAlign,
+void SvxSwPosSizeTabPage::FillRelLB(FrmMap const *pMap, sal_uInt16 nMapPos, sal_uInt16 nAlign,
         sal_uInt16 nRel, ListBox &rLB, FixedText &rFT)
 {
     OUString sSelEntry;
@@ -1800,7 +1800,7 @@ void SvxSwPosSizeTabPage::FillRelLB(FrmMap *pMap, sal_uInt16 nMapPos, sal_uInt16
     RelHdl(rLB);
 }
 
-sal_uInt16 SvxSwPosSizeTabPage::FillPosLB(FrmMap *_pMap,
+sal_uInt16 SvxSwPosSizeTabPage::FillPosLB(FrmMap const *_pMap,
                                       sal_uInt16 _nAlign,
                                       const sal_uInt16 _nRel,
                                       ListBox &_rLB)
diff --git a/desktop/source/deployment/gui/dp_gui_updatedialog.cxx b/desktop/source/deployment/gui/dp_gui_updatedialog.cxx
index 229b8a262bae..1dcff3df8fb8 100644
--- a/desktop/source/deployment/gui/dp_gui_updatedialog.cxx
+++ b/desktop/source/deployment/gui/dp_gui_updatedialog.cxx
@@ -1064,7 +1064,7 @@ bool UpdateDialog::isIgnoredUpdate( UpdateDialog::Index * index )
 }
 
 
-void UpdateDialog::setIgnoredUpdate( UpdateDialog::Index *pIndex, bool bIgnore, bool bIgnoreAll )
+void UpdateDialog::setIgnoredUpdate( UpdateDialog::Index const *pIndex, bool bIgnore, bool bIgnoreAll )
 {
     OUString aExtensionID;
     OUString aVersion;
diff --git a/desktop/source/deployment/gui/dp_gui_updatedialog.hxx b/desktop/source/deployment/gui/dp_gui_updatedialog.hxx
index 1c5c1e72b826..5e83051f9ddd 100644
--- a/desktop/source/deployment/gui/dp_gui_updatedialog.hxx
+++ b/desktop/source/deployment/gui/dp_gui_updatedialog.hxx
@@ -136,7 +136,7 @@ private:
     sal_uInt16 insertItem( UpdateDialog::Index *pIndex, SvLBoxButtonKind kind );
     void addAdditional( UpdateDialog::Index *pIndex, SvLBoxButtonKind kind );
     bool isIgnoredUpdate( UpdateDialog::Index *pIndex );
-    void setIgnoredUpdate( UpdateDialog::Index *pIndex, bool bIgnore, bool bIgnoreAll );
+    void setIgnoredUpdate( UpdateDialog::Index const *pIndex, bool bIgnore, bool bIgnoreAll );
 
     void addEnabledUpdate( OUString const & name, dp_gui::UpdateData const & data );
     void addDisabledUpdate( UpdateDialog::DisabledUpdate const & data );
diff --git a/emfio/inc/mtftools.hxx b/emfio/inc/mtftools.hxx
index cc7361a360d7..dcc227a9240f 100644
--- a/emfio/inc/mtftools.hxx
+++ b/emfio/inc/mtftools.hxx
@@ -320,7 +320,7 @@ namespace emfio
     {
         vcl::Font    aFont;
 
-        explicit WinMtfFontStyle(LOGFONTW& rLogFont);
+        explicit WinMtfFontStyle(LOGFONTW const & rLogFont);
     };
 
     enum class WinMtfFillStyleType
diff --git a/emfio/source/reader/mtftools.cxx b/emfio/source/reader/mtftools.cxx
index 6e104c91fe94..89123272652f 100644
--- a/emfio/source/reader/mtftools.cxx
+++ b/emfio/source/reader/mtftools.cxx
@@ -180,7 +180,7 @@ namespace emfio
 
     }
 
-    WinMtfFontStyle::WinMtfFontStyle( LOGFONTW& rFont )
+    WinMtfFontStyle::WinMtfFontStyle( LOGFONTW const & rFont )
     {
         rtl_TextEncoding eCharSet;
         if ((rFont.alfFaceName == "Symbol")
diff --git a/extensions/source/propctrlr/propertyeditor.cxx b/extensions/source/propctrlr/propertyeditor.cxx
index 02e69a623bf4..4f8c355c4439 100644
--- a/extensions/source/propctrlr/propertyeditor.cxx
+++ b/extensions/source/propctrlr/propertyeditor.cxx
@@ -187,13 +187,13 @@ namespace pcr
     }
 
 
-    OBrowserPage* OPropertyEditor::getPage( sal_uInt16& _rPageId )
+    OBrowserPage* OPropertyEditor::getPage( sal_uInt16 _rPageId )
     {
         return static_cast< OBrowserPage* >( m_aTabControl->GetTabPage( _rPageId ) );
     }
 
 
-    const OBrowserPage* OPropertyEditor::getPage( sal_uInt16& _rPageId ) const
+    const OBrowserPage* OPropertyEditor::getPage( sal_uInt16 _rPageId ) const
     {
         return const_cast< OPropertyEditor* >( this )->getPage( _rPageId );
     }
diff --git a/extensions/source/propctrlr/propertyeditor.hxx b/extensions/source/propctrlr/propertyeditor.hxx
index 0c7adb04554f..8b49ea967e0a 100644
--- a/extensions/source/propctrlr/propertyeditor.hxx
+++ b/extensions/source/propctrlr/propertyeditor.hxx
@@ -114,8 +114,8 @@ namespace pcr
         using Window::SetHelpText;
         using Window::Update;
 
-        OBrowserPage* getPage( sal_uInt16& _rPageId );
-        const OBrowserPage* getPage( sal_uInt16& _rPageId ) const;
+        OBrowserPage* getPage( sal_uInt16 _rPageId );
+        const OBrowserPage* getPage( sal_uInt16 _rPageId ) const;
 
         OBrowserPage* getPage( const OUString& _rPropertyName );
         const OBrowserPage* getPage( const OUString& _rPropertyName ) const;
diff --git a/fpicker/source/office/iodlgimp.cxx b/fpicker/source/office/iodlgimp.cxx
index b9699cc24bb0..ba5f9da7c065 100644
--- a/fpicker/source/office/iodlgimp.cxx
+++ b/fpicker/source/office/iodlgimp.cxx
@@ -236,7 +236,7 @@ namespace {
     }
 }
 
-void SvtExpFileDlg_Impl::SetCurFilter( SvtFileDialogFilter_Impl* pFilter, const OUString& rDisplayName )
+void SvtExpFileDlg_Impl::SetCurFilter( SvtFileDialogFilter_Impl const * pFilter, const OUString& rDisplayName )
 {
     DBG_ASSERT( pFilter, "SvtExpFileDlg_Impl::SetCurFilter: invalid filter!" );
     DBG_ASSERT( ( rDisplayName == pFilter->GetName() )
diff --git a/fpicker/source/office/iodlgimp.hxx b/fpicker/source/office/iodlgimp.hxx
index 95fdce187750..c0d6a5523c82 100644
--- a/fpicker/source/office/iodlgimp.hxx
+++ b/fpicker/source/office/iodlgimp.hxx
@@ -202,7 +202,7 @@ public:
     // access to the current filter via methods only - need to care for consistency between _pCurFilter and m_sCurrentFilterDisplayName
     inline      const SvtFileDialogFilter_Impl*     GetCurFilter( ) const;
     inline      const OUString&                     GetCurFilterDisplayName() const;
-                void                                SetCurFilter( SvtFileDialogFilter_Impl* _pFilter, const OUString& _rDisplayName );
+                void                                SetCurFilter( SvtFileDialogFilter_Impl const * _pFilter, const OUString& _rDisplayName );
 };
 
 inline void SvtExpFileDlg_Impl::SetFilterListSelectHdl( const Link<ListBox&,void>& _rHandler )
diff --git a/hwpfilter/source/hwpreader.cxx b/hwpfilter/source/hwpreader.cxx
index c18fad632ff2..d1005e4cf1ee 100644
--- a/hwpfilter/source/hwpreader.cxx
+++ b/hwpfilter/source/hwpreader.cxx
@@ -1331,7 +1331,7 @@ void HwpReader::makeMasterStyles()
  *    style:text-underline,style:text-outline,fo:text-shadow,style:text-position
  *    Support them.
  */
-void HwpReader::parseCharShape(CharShape * cshape)
+void HwpReader::parseCharShape(CharShape const * cshape)
 {
     HWPFont& hwpfont = hwpfile.GetHWPFont();
 
@@ -1405,7 +1405,7 @@ void HwpReader::parseCharShape(CharShape * cshape)
  *    are implemented.
  * TODO: Tab Settings => set values of properties only which doesn't have the default value
  */
-void HwpReader::parseParaShape(ParaShape * pshape)
+void HwpReader::parseParaShape(ParaShape const * pshape)
 {
 
     if (pshape->left_margin != 0)
@@ -1473,7 +1473,7 @@ void HwpReader::parseParaShape(ParaShape * pshape)
 /**
  * Make the style of the Paragraph.
  */
-void HwpReader::makePStyle(ParaShape * pshape)
+void HwpReader::makePStyle(ParaShape const * pshape)
 {
     int nscount = pshape->tabs[MAXTABS -1].type;
     padd("style:name", sXML_CDATA,
@@ -1804,7 +1804,7 @@ void HwpReader::makePageStyle()
      }
 }
 
-void HwpReader::makeColumns(ColumnDef *coldef)
+void HwpReader::makeColumns(ColumnDef const *coldef)
 {
     if( !coldef ) return;
   padd("fo:column-count", sXML_CDATA, ascii(Int2Str(coldef->ncols, "%d", buf)));
@@ -1854,7 +1854,7 @@ void HwpReader::makeColumns(ColumnDef *coldef)
   rendEl("style:columns");
 }
 
-void HwpReader::makeTStyle(CharShape * cshape)
+void HwpReader::makeTStyle(CharShape const * cshape)
 {
     padd("style:name", sXML_CDATA,
         ascii(Int2Str(cshape->index, "T%d", buf)));
@@ -4666,7 +4666,7 @@ void HwpReader::makeFootnote(Footnote * hbox)
 /**
  * page/footnote/endnote/picture/table/formula number
  */
-void HwpReader::makeAutoNum(AutoNum * hbox)
+void HwpReader::makeAutoNum(AutoNum const * hbox)
 {
     switch (hbox->type)
     {
diff --git a/hwpfilter/source/hwpreader.hxx b/hwpfilter/source/hwpreader.hxx
index 8acc30879cc0..c23316df620a 100644
--- a/hwpfilter/source/hwpreader.hxx
+++ b/hwpfilter/source/hwpreader.hxx
@@ -130,22 +130,22 @@ private:
     void makeLine();
     void makeHidden(Hidden *hbox);
     void makeFootnote(Footnote *hbox);
-    void makeAutoNum(AutoNum *hbox);
+    void makeAutoNum(AutoNum const *hbox);
     void makeShowPageNum();
     void makeMailMerge(MailMerge *hbox);
     void makeOutline(Outline const *hbox);
 
     /* --------- Styles Parsing ------------ */
     void makePageStyle();
-    void makeColumns(ColumnDef *);
-    void makeTStyle(CharShape *);
-    void makePStyle(ParaShape *);
+    void makeColumns(ColumnDef const *);
+    void makeTStyle(CharShape const *);
+    void makePStyle(ParaShape const *);
     void makeFStyle(FBoxStyle *);
     void makeCaptionStyle(FBoxStyle *);
     void makeDrawStyle(HWPDrawingObject *,FBoxStyle *);
     void makeTableStyle(Table *);
-    void parseCharShape(CharShape *);
-    void parseParaShape(ParaShape *);
+    void parseCharShape(CharShape const *);
+    void parseParaShape(ParaShape const *);
     static char* getTStyleName(int, char *);
     static char* getPStyleName(int, char *);
 };
diff --git a/i18npool/inc/indexentrysupplier_default.hxx b/i18npool/inc/indexentrysupplier_default.hxx
index 6a0514d3466d..2c7925fc7edd 100644
--- a/i18npool/inc/indexentrysupplier_default.hxx
+++ b/i18npool/inc/indexentrysupplier_default.hxx
@@ -66,7 +66,7 @@ public:
     IndexTable();
     ~IndexTable();
 
-    void init(sal_Unicode start_, sal_Unicode end_, IndexKey* keys, sal_Int16 key_count, Index *index);
+    void init(sal_Unicode start_, sal_Unicode end_, IndexKey const * keys, sal_Int16 key_count, Index *index);
 
     sal_Unicode start;
     sal_Unicode end;
diff --git a/i18npool/source/indexentry/indexentrysupplier_default.cxx b/i18npool/source/indexentry/indexentrysupplier_default.cxx
index cc5db18053be..bcd7b2ab6d7c 100644
--- a/i18npool/source/indexentry/indexentrysupplier_default.cxx
+++ b/i18npool/source/indexentry/indexentrysupplier_default.cxx
@@ -89,7 +89,7 @@ IndexTable::~IndexTable()
     if (table) free(table);
 }
 
-void IndexTable::init(sal_Unicode start_, sal_Unicode end_, IndexKey *keys, sal_Int16 key_count, Index *index)
+void IndexTable::init(sal_Unicode start_, sal_Unicode end_, IndexKey const *keys, sal_Int16 key_count, Index *index)
 {
     start=start_;
     end=end_;
diff --git a/include/test/htmltesttools.hxx b/include/test/htmltesttools.hxx
index 490adeef205f..e7bb85305227 100644
--- a/include/test/htmltesttools.hxx
+++ b/include/test/htmltesttools.hxx
@@ -21,7 +21,7 @@
 class OOO_DLLPUBLIC_TEST HtmlTestTools
 {
 protected:
-    static htmlDocPtr parseHtml(utl::TempFile& aTempFile);
+    static htmlDocPtr parseHtml(utl::TempFile const & aTempFile);
     static htmlDocPtr parseHtmlStream(SvStream* pStream);
 };
 
diff --git a/include/test/xmltesttools.hxx b/include/test/xmltesttools.hxx
index 80f95b321a50..bfcaf91cdd6d 100644
--- a/include/test/xmltesttools.hxx
+++ b/include/test/xmltesttools.hxx
@@ -37,7 +37,7 @@ protected:
     XmlTestTools();
     virtual ~XmlTestTools();
 
-    static xmlDocPtr parseXml(utl::TempFile& aTempFile);
+    static xmlDocPtr parseXml(utl::TempFile const & aTempFile);
 
     virtual void registerNamespaces(xmlXPathContextPtr& pXmlXpathCtx);
 
diff --git a/lotuswordpro/inc/lwpdocdata.hxx b/lotuswordpro/inc/lwpdocdata.hxx
index 68abe847d8eb..68df1951844b 100644
--- a/lotuswordpro/inc/lwpdocdata.hxx
+++ b/lotuswordpro/inc/lwpdocdata.hxx
@@ -168,8 +168,8 @@ private:
     LtTm m_nLastRevisionTime;
     LtTm m_nTotalEditTime;
 private:
-    static OUString DateTimeToOUString(LtTm& dt);
-    static OUString TimeToOUString(LtTm& dt);
+    static OUString DateTimeToOUString(LtTm const & dt);
+    static OUString TimeToOUString(LtTm const & dt);
 
 public:
     void Read() override;
diff --git a/lotuswordpro/inc/xfilter/xfbgimage.hxx b/lotuswordpro/inc/xfilter/xfbgimage.hxx
index 8f2e75208fbb..8940cfe41ea3 100644
--- a/lotuswordpro/inc/xfilter/xfbgimage.hxx
+++ b/lotuswordpro/inc/xfilter/xfbgimage.hxx
@@ -80,7 +80,7 @@ public:
     /**
      * @descr   Use base64 stream as image source.
      */
-    void    SetImageData(sal_uInt8 *buf, int len);
+    void    SetImageData(sal_uInt8 const *buf, int len);
 
     /**
      * @descr   Set the iamge position type.
diff --git a/lotuswordpro/inc/xfilter/xfimage.hxx b/lotuswordpro/inc/xfilter/xfimage.hxx
index 019e509167a5..92410a6061f4 100644
--- a/lotuswordpro/inc/xfilter/xfimage.hxx
+++ b/lotuswordpro/inc/xfilter/xfimage.hxx
@@ -81,7 +81,7 @@ public:
     /**
      * @descr   Use base64 stream.
      */
-    void    SetImageData(sal_uInt8 *buf, int len);
+    void    SetImageData(sal_uInt8 const *buf, int len);
 
     /**
      * @descr   Output image.
diff --git a/lotuswordpro/source/filter/lwpdocdata.cxx b/lotuswordpro/source/filter/lwpdocdata.cxx
index 6fdd64c131ca..55d43f0e016b 100644
--- a/lotuswordpro/source/filter/lwpdocdata.cxx
+++ b/lotuswordpro/source/filter/lwpdocdata.cxx
@@ -293,14 +293,14 @@ void LwpDocData::Read()
         pGlobal->SetEditorAttrMap(nID, xEditorAttr.release());
     }
 }
-OUString   LwpDocData::DateTimeToOUString(LtTm& dt)
+OUString   LwpDocData::DateTimeToOUString(LtTm const & dt)
 {
     OUString aResult = OUString::number(dt.tm_year) + "-" + OUString::number(dt.tm_mon) + "-" + OUString::number(dt.tm_mday) +
         "T" + OUString::number(dt.tm_hour) + ":" + OUString::number(dt.tm_min) + ":" + OUString::number(dt.tm_sec) + ".0";
 
     return aResult;
 }
-OUString   LwpDocData::TimeToOUString(LtTm& dt)
+OUString   LwpDocData::TimeToOUString(LtTm const & dt)
 {
     //PT3H43M44S
     OUString aResult = "PT" + OUString::number(dt.tm_hour) + "H" + OUString::number(dt.tm_min) + "M" + OUString::number(dt.tm_sec) + "S";
diff --git a/lotuswordpro/source/filter/lwpdrawobj.cxx b/lotuswordpro/source/filter/lwpdrawobj.cxx
index e10a5e985f2c..fe974a1c50f0 100644
--- a/lotuswordpro/source/filter/lwpdrawobj.cxx
+++ b/lotuswordpro/source/filter/lwpdrawobj.cxx
@@ -978,7 +978,7 @@ LwpDrawTextBox::~LwpDrawTextBox()
     }
 }
 
-void LwpDrawTextBox::SetFontStyle(rtl::Reference<XFFont> const & pFont, SdwTextBoxRecord* pRec)
+void LwpDrawTextBox::SetFontStyle(rtl::Reference<XFFont> const & pFont, SdwTextBoxRecord const * pRec)
 {
     // color
     XFColor aXFColor(pRec->aTextColor.nR, pRec->aTextColor.nG,
diff --git a/lotuswordpro/source/filter/lwpdrawobj.hxx b/lotuswordpro/source/filter/lwpdrawobj.hxx
index 8c41bec29753..61d2c09e8c3b 100644
--- a/lotuswordpro/source/filter/lwpdrawobj.hxx
+++ b/lotuswordpro/source/filter/lwpdrawobj.hxx
@@ -296,7 +296,7 @@ private:
 public:
     explicit LwpDrawTextBox(SvStream* pStream);
     virtual ~LwpDrawTextBox() override;
-    static void SetFontStyle(rtl::Reference<XFFont> const & pFont, SdwTextBoxRecord* pRec);
+    static void SetFontStyle(rtl::Reference<XFFont> const & pFont, SdwTextBoxRecord const * pRec);
 
 protected:
     virtual void Read() override;
diff --git a/lotuswordpro/source/filter/ut.hxx b/lotuswordpro/source/filter/ut.hxx
index 92ef8d31cacf..c499e9c7872e 100644
--- a/lotuswordpro/source/filter/ut.hxx
+++ b/lotuswordpro/source/filter/ut.hxx
@@ -66,7 +66,7 @@ inline sal_uInt16 UtGetIntelWord(sal_uInt8 const * pData)
 inline sal_uInt32 UtGetIntelDWord(sal_uInt8 const * pData)
 { return pData[0] | pData[1] << 8 | pData[2] << 16 | pData[3] << 24; }
 
-inline sal_uInt8 UtGetIntelByte(sal_uInt8 * pData)
+inline sal_uInt8 UtGetIntelByte(sal_uInt8 const * pData)
 { return * pData; }
 
 }
diff --git a/lotuswordpro/source/filter/xfilter/xfbase64.cxx b/lotuswordpro/source/filter/xfilter/xfbase64.cxx
index 257fe638a5ed..9e3787f2bab7 100644
--- a/lotuswordpro/source/filter/xfilter/xfbase64.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfbase64.cxx
@@ -93,7 +93,7 @@ inline void Encode_(const sal_uInt8 *src, sal_Char* dest)
 /**
  * @descr   Base64 encode.
  */
-OUString XFBase64::Encode(sal_uInt8 *buf, sal_Int32 len)
+OUString XFBase64::Encode(sal_uInt8 const *buf, sal_Int32 len)
 {
     sal_Char    *buffer;
     sal_Int32   nNeeded;
diff --git a/lotuswordpro/source/filter/xfilter/xfbase64.hxx b/lotuswordpro/source/filter/xfilter/xfbase64.hxx
index 8101a203bbcc..234649d204f5 100644
--- a/lotuswordpro/source/filter/xfilter/xfbase64.hxx
+++ b/lotuswordpro/source/filter/xfilter/xfbase64.hxx
@@ -75,7 +75,7 @@ public:
     /**
      * @descr   Encode binary buffer to base64 encoding.
      */
-    static OUString    Encode(sal_uInt8 *buf, sal_Int32 len);
+    static OUString    Encode(sal_uInt8 const *buf, sal_Int32 len);
 };
 
 #endif
diff --git a/lotuswordpro/source/filter/xfilter/xfbgimage.cxx b/lotuswordpro/source/filter/xfilter/xfbgimage.cxx
index d5c7079d77d6..700fcfefdbbc 100644
--- a/lotuswordpro/source/filter/xfilter/xfbgimage.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfbgimage.cxx
@@ -69,7 +69,7 @@ XFBGImage::XFBGImage()
     , m_eVertAlign(enumXFAlignCenter)
 {}
 
-void XFBGImage::SetImageData(sal_uInt8 *buf, int len)
+void XFBGImage::SetImageData(sal_uInt8 const *buf, int len)
 {
     m_strData = XFBase64::Encode(buf,len);
     m_bUserFileLink = false;
diff --git a/lotuswordpro/source/filter/xfilter/xfimage.cxx b/lotuswordpro/source/filter/xfilter/xfimage.cxx
index b03bb1b0a276..7f24974db691 100644
--- a/lotuswordpro/source/filter/xfilter/xfimage.cxx
+++ b/lotuswordpro/source/filter/xfilter/xfimage.cxx
@@ -72,7 +72,7 @@ void XFImage::SetFileURL(const OUString& url)
     m_bUseLink  = true;
 }
 
-void XFImage::SetImageData(sal_uInt8 *buf, int len)
+void XFImage::SetImageData(sal_uInt8 const *buf, int len)
 {
     m_strData = XFBase64::Encode(buf, len);
     m_bUseLink = false;
diff --git a/scripting/source/stringresource/stringresource.cxx b/scripting/source/stringresource/stringresource.cxx
index 6681920e4dc5..88becc349103 100644
--- a/scripting/source/stringresource/stringresource.cxx
+++ b/scripting/source/stringresource/stringresource.cxx
@@ -2040,7 +2040,7 @@ void implWriteStringWithEncoding( const OUString& aStr,
     xTextOutputStream->writeString( aWriteStr );
 }
 
-bool StringResourcePersistenceImpl::implWritePropertiesFile( LocaleItem* pLocaleItem,
+bool StringResourcePersistenceImpl::implWritePropertiesFile( LocaleItem const * pLocaleItem,
     const Reference< io::XOutputStream >& xOutputStream, const OUString& aComment )
 {
     if( !xOutputStream.is() || pLocaleItem == nullptr )
diff --git a/scripting/source/stringresource/stringresource.hxx b/scripting/source/stringresource/stringresource.hxx
index 860c455e73d4..12a7310ed765 100644
--- a/scripting/source/stringresource/stringresource.hxx
+++ b/scripting/source/stringresource/stringresource.hxx
@@ -228,7 +228,7 @@ protected:
     bool implReadPropertiesFile( LocaleItem* pLocaleItem,
         const css::uno::Reference< css::io::XInputStream >& xInput );
 
-    bool implWritePropertiesFile( LocaleItem* pLocaleItem,
+    bool implWritePropertiesFile( LocaleItem const * pLocaleItem,
               const css::uno::Reference< css::io::XOutputStream >& xOutputStream,
               const OUString& aComment );
 
diff --git a/sdext/source/pdfimport/inc/pdfparse.hxx b/sdext/source/pdfimport/inc/pdfparse.hxx
index b38c8ca35a9d..462cf46955fa 100644
--- a/sdext/source/pdfimport/inc/pdfparse.hxx
+++ b/sdext/source/pdfimport/inc/pdfparse.hxx
@@ -167,7 +167,7 @@ struct PDFContainer : public PDFEntry
     void cloneSubElements( std::vector<PDFEntry*>& rNewSubElements ) const;
 
     PDFObject* findObject( unsigned int nNumber, unsigned int nGeneration ) const;
-    PDFObject* findObject( PDFObjectRef* pRef ) const
+    PDFObject* findObject( PDFObjectRef const * pRef ) const
     { return findObject( pRef->m_nNumber, pRef->m_nGeneration ); }
 };
 
diff --git a/test/source/htmltesttools.cxx b/test/source/htmltesttools.cxx
index 4f28b1511791..cf4c25cf808a 100644
--- a/test/source/htmltesttools.cxx
+++ b/test/source/htmltesttools.cxx
@@ -11,7 +11,7 @@
 
 #include <memory>
 
-htmlDocPtr HtmlTestTools::parseHtml(utl::TempFile& aTempFile)
+htmlDocPtr HtmlTestTools::parseHtml(utl::TempFile const & aTempFile)
 {
     SvFileStream aFileStream(aTempFile.GetURL(), StreamMode::READ);
     htmlDocPtr doc = parseHtmlStream(&aFileStream);
diff --git a/test/source/xmltesttools.cxx b/test/source/xmltesttools.cxx
index 659af490f053..bcdf93e1ae0b 100644
--- a/test/source/xmltesttools.cxx
+++ b/test/source/xmltesttools.cxx
@@ -34,7 +34,7 @@ XmlTestTools::XmlTestTools()
 XmlTestTools::~XmlTestTools()
 {}
 
-xmlDocPtr XmlTestTools::parseXml(utl::TempFile& aTempFile)
+xmlDocPtr XmlTestTools::parseXml(utl::TempFile const & aTempFile)
 {
     SvFileStream aFileStream(aTempFile.GetURL(), StreamMode::READ);
     return parseXmlStream(&aFileStream);
diff --git a/vcl/inc/opengl/x11/salvd.hxx b/vcl/inc/opengl/x11/salvd.hxx
index bf28e6c29102..94aa6b2b9124 100644
--- a/vcl/inc/opengl/x11/salvd.hxx
+++ b/vcl/inc/opengl/x11/salvd.hxx
@@ -33,7 +33,7 @@ class X11OpenGLSalVirtualDevice : public SalVirtualDevice
 
 public:
     X11OpenGLSalVirtualDevice( SalGraphics const *pGraphics,
-                               long &nDX, long &nDY,
+                               long nDX, long nDY,
                                const SystemGraphicsData *pData,
                                X11SalGraphics* pNewGraphics);
     virtual ~X11OpenGLSalVirtualDevice() override;
diff --git a/vcl/inc/unx/i18n_ic.hxx b/vcl/inc/unx/i18n_ic.hxx
index 6a36f48d0804..2da9e8bbc072 100644
--- a/vcl/inc/unx/i18n_ic.hxx
+++ b/vcl/inc/unx/i18n_ic.hxx
@@ -66,7 +66,7 @@ public:
     void HandleDestroyIM();
 
     void EndExtTextInput();
-    void CommitKeyEvent( sal_Unicode* pText, std::size_t nLength );
+    void CommitKeyEvent( sal_Unicode const * pText, std::size_t nLength );
     int  UpdateSpotLocation();
 
     void Map( SalFrame *pFrame );
diff --git a/vcl/inc/unx/salframe.h b/vcl/inc/unx/salframe.h
index 5adb54b0454f..0bcb79721282 100644
--- a/vcl/inc/unx/salframe.h
+++ b/vcl/inc/unx/salframe.h
@@ -149,9 +149,9 @@ class VCLPLUG_GEN_PUBLIC X11SalFrame : public SalFrame, public NativeWindowHandl
     bool            HandleKeyEvent      ( XKeyEvent         *pEvent );
     bool            HandleMouseEvent    ( XEvent            *pEvent );
     bool            HandleFocusEvent    ( XFocusChangeEvent const *pEvent );
-    bool            HandleExposeEvent   ( XEvent            *pEvent );
+    bool            HandleExposeEvent   ( XEvent const      *pEvent );
     bool            HandleSizeEvent     ( XConfigureEvent   *pEvent );
-    bool            HandleStateEvent    ( XPropertyEvent    *pEvent );
+    bool            HandleStateEvent    ( XPropertyEvent const *pEvent );
     bool            HandleReparentEvent ( XReparentEvent    *pEvent );
     bool            HandleClientMessage ( XClientMessageEvent*pEvent );
 
@@ -165,12 +165,12 @@ class VCLPLUG_GEN_PUBLIC X11SalFrame : public SalFrame, public NativeWindowHandl
 
     void            updateWMClass();
 public:
-    X11SalFrame( SalFrame* pParent, SalFrameStyleFlags nSalFrameStyle, SystemParentData* pSystemParent = nullptr );
+    X11SalFrame( SalFrame* pParent, SalFrameStyleFlags nSalFrameStyle, SystemParentData const * pSystemParent = nullptr );
     virtual ~X11SalFrame() override;
 
     bool            Dispatch( XEvent *pEvent );
     void            Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nScreen,
-                          SystemParentData* pParentData, bool bUseGeometry = false );
+                          SystemParentData const * pParentData, bool bUseGeometry = false );
 
     SalDisplay* GetDisplay() const
     {
@@ -191,7 +191,7 @@ public:
     Cursor                  GetCursor() const { return hCursor_; }
     bool                    IsCaptured() const { return nCaptured_ == 1; }
 #if !defined(__synchronous_extinput__)
-    void                    HandleExtTextEvent (XClientMessageEvent *pEvent);
+    void                    HandleExtTextEvent (XClientMessageEvent const *pEvent);
 #endif
     bool                    IsOverrideRedirect() const;
     bool                    IsChildWindow() const { return bool(nStyle_ & (SalFrameStyleFlags::PLUG|SalFrameStyleFlags::SYSTEMCHILD)); }
diff --git a/vcl/opengl/x11/salvd.cxx b/vcl/opengl/x11/salvd.cxx
index 32d0076ac7c7..9af9f02b5db4 100644
--- a/vcl/opengl/x11/salvd.cxx
+++ b/vcl/opengl/x11/salvd.cxx
@@ -33,7 +33,7 @@ void X11SalGraphics::Init( X11OpenGLSalVirtualDevice *pDevice )
 }
 
 X11OpenGLSalVirtualDevice::X11OpenGLSalVirtualDevice( SalGraphics const * pGraphics,
-                                                      long &nDX, long &nDY,
+                                                      long nDX, long nDY,
                                                       const SystemGraphicsData *pData,
                                                       X11SalGraphics* pNewGraphics) :
     mpGraphics(pNewGraphics),
diff --git a/vcl/unx/generic/app/i18n_ic.cxx b/vcl/unx/generic/app/i18n_ic.cxx
index 408a828ba2b0..f2245e5a7d4f 100644
--- a/vcl/unx/generic/app/i18n_ic.cxx
+++ b/vcl/unx/generic/app/i18n_ic.cxx
@@ -512,7 +512,7 @@ SalI18N_InputContext::SupportInputMethodStyle( XIMStyles const *pIMStyles )
 // handle extended and normal key input
 
 void
-SalI18N_InputContext::CommitKeyEvent(sal_Unicode* pText, std::size_t nLength)
+SalI18N_InputContext::CommitKeyEvent(sal_Unicode const * pText, std::size_t nLength)
 {
     if (nLength == 1 && IsControlCode(pText[0]))
         return;
diff --git a/vcl/unx/generic/app/saldisp.cxx b/vcl/unx/generic/app/saldisp.cxx
index fafb46b25b90..dd0b57c2fb38 100644
--- a/vcl/unx/generic/app/saldisp.cxx
+++ b/vcl/unx/generic/app/saldisp.cxx
@@ -771,7 +771,7 @@ OUString SalDisplay::GetKeyNameFromKeySym( KeySym nKeySym ) const
 }
 
 inline KeySym sal_XModifier2Keysym( Display         *pDisplay,
-                                    XModifierKeymap *pXModMap,
+                                    XModifierKeymap const *pXModMap,
                                     int              n )
 {
     return XkbKeycodeToKeysym( pDisplay,
diff --git a/vcl/unx/generic/dtrans/X11_selection.cxx b/vcl/unx/generic/dtrans/X11_selection.cxx
index 67eb8c4a7b8a..90e620090cc8 100644
--- a/vcl/unx/generic/dtrans/X11_selection.cxx
+++ b/vcl/unx/generic/dtrans/X11_selection.cxx
@@ -1760,7 +1760,7 @@ bool SelectionManager::handleSelectionRequest( XSelectionRequestEvent& rRequest
     return true;
 }
 
-bool SelectionManager::handleReceivePropertyNotify( XPropertyEvent& rNotify )
+bool SelectionManager::handleReceivePropertyNotify( XPropertyEvent const & rNotify )
 {
     osl::MutexGuard aGuard( m_aMutex );
     // data we requested arrived
@@ -1975,7 +1975,7 @@ bool SelectionManager::handleSendPropertyNotify( XPropertyEvent const & rNotify
     return bHandled;
 }
 
-bool SelectionManager::handleSelectionNotify( XSelectionEvent& rNotify )
+bool SelectionManager::handleSelectionNotify( XSelectionEvent const & rNotify )
 {
     osl::MutexGuard aGuard( m_aMutex );
 
@@ -2493,7 +2493,7 @@ void SelectionManager::sendDropPosition( bool bForce, Time eventTime )
     }
 }
 
-bool SelectionManager::handleDragEvent( XEvent& rMessage )
+bool SelectionManager::handleDragEvent( XEvent const & rMessage )
 {
     if( ! m_xDragSourceListener.is() )
         return false;
diff --git a/vcl/unx/generic/dtrans/X11_selection.hxx b/vcl/unx/generic/dtrans/X11_selection.hxx
index 13d119b9ec0a..40b81f414902 100644
--- a/vcl/unx/generic/dtrans/X11_selection.hxx
+++ b/vcl/unx/generic/dtrans/X11_selection.hxx
@@ -370,9 +370,9 @@ namespace x11 {
         // handle various events
         bool handleSelectionRequest( XSelectionRequestEvent& rRequest );
         bool handleSendPropertyNotify( XPropertyEvent const & rNotify );
-        bool handleReceivePropertyNotify( XPropertyEvent& rNotify );
-        bool handleSelectionNotify( XSelectionEvent& rNotify );
-        bool handleDragEvent( XEvent& rMessage );
+        bool handleReceivePropertyNotify( XPropertyEvent const & rNotify );
+        bool handleSelectionNotify( XSelectionEvent const & rNotify );
+        bool handleDragEvent( XEvent const & rMessage );
         bool handleDropEvent( XClientMessageEvent const & rMessage );
 
         // dnd helpers
diff --git a/vcl/unx/generic/window/salframe.cxx b/vcl/unx/generic/window/salframe.cxx
index c35c2d96ec77..03fc70c40676 100644
--- a/vcl/unx/generic/window/salframe.cxx
+++ b/vcl/unx/generic/window/salframe.cxx
@@ -382,7 +382,7 @@ static bool lcl_SelectAppIconPixmap( SalDisplay const *pDisplay, SalX11Screen nX
     return true;
 }
 
-void X11SalFrame::Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nXScreen, SystemParentData* pParentData, bool bUseGeometry )
+void X11SalFrame::Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nXScreen, SystemParentData const * pParentData, bool bUseGeometry )
 {
     if( nXScreen.getXScreen() >= GetDisplay()->GetXScreenCount() )
         nXScreen = GetDisplay()->GetDefaultXScreen();
@@ -809,7 +809,7 @@ void X11SalFrame::Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nXScreen
 }
 
 X11SalFrame::X11SalFrame( SalFrame *pParent, SalFrameStyleFlags nSalFrameStyle,
-                          SystemParentData* pSystemParent ) :
+                          SystemParentData const * pSystemParent ) :
     m_nXScreen( 0 )
 {
     GenericUnixSalData *pData = GetGenericUnixSalData();
@@ -2278,7 +2278,7 @@ void X11SalFrame::SetPointerPos(long nX, long nY)
 // delay handling of extended text input
 #if !defined(__synchronous_extinput__)
 void
-X11SalFrame::HandleExtTextEvent (XClientMessageEvent *pEvent)
+X11SalFrame::HandleExtTextEvent (XClientMessageEvent const *pEvent)
 {
     #if SAL_TYPES_SIZEOFLONG > 4
     void* pExtTextEvent = reinterpret_cast<void*>(  (pEvent->data.l[0] & 0xffffffff)
@@ -3375,7 +3375,7 @@ bool X11SalFrame::HandleFocusEvent( XFocusChangeEvent const *pEvent )
     return false;
 }
 
-bool X11SalFrame::HandleExposeEvent( XEvent *pEvent )
+bool X11SalFrame::HandleExposeEvent( XEvent const *pEvent )
 {
     XRectangle  aRect = { 0, 0, 0, 0 };
     sal_uInt16  nCount = 0;
@@ -3780,7 +3780,7 @@ bool X11SalFrame::HandleReparentEvent( XReparentEvent *pEvent )
     return true;
 }
 
-bool X11SalFrame::HandleStateEvent( XPropertyEvent *pEvent )
+bool X11SalFrame::HandleStateEvent( XPropertyEvent const *pEvent )
 {
     Atom          actual_type;
     int           actual_format;
diff --git a/vcl/unx/gtk/a11y/atktext.cxx b/vcl/unx/gtk/a11y/atktext.cxx
index 202236b2d91c..5faac5ee526c 100644
--- a/vcl/unx/gtk/a11y/atktext.cxx
+++ b/vcl/unx/gtk/a11y/atktext.cxx
@@ -58,7 +58,7 @@ text_type_from_boundary(AtkTextBoundary boundary_type)
 
 static gchar *
 adjust_boundaries( css::uno::Reference<css::accessibility::XAccessibleText> const & pText,
-                   accessibility::TextSegment& rTextSegment,
+                   accessibility::TextSegment const & rTextSegment,
                    AtkTextBoundary  boundary_type,
                    gint * start_offset, gint * end_offset )
 {
diff --git a/vcl/unx/gtk/salnativewidgets-gtk.cxx b/vcl/unx/gtk/salnativewidgets-gtk.cxx
index 59fd3765406a..5126034ed5e5 100644
--- a/vcl/unx/gtk/salnativewidgets-gtk.cxx
+++ b/vcl/unx/gtk/salnativewidgets-gtk.cxx
@@ -247,7 +247,7 @@ static tools::Rectangle NWGetToolbarRect( SalX11Screen nScreen,
                                    ControlPart nPart,
                                    tools::Rectangle aAreaRect );
 
-static int getFrameWidth(GtkWidget* widget);
+static int getFrameWidth(GtkWidget const * widget);
 
 static tools::Rectangle NWGetScrollButtonRect(    SalX11Screen nScreen, ControlPart nPart, tools::Rectangle aAreaRect );
 
@@ -3543,7 +3543,7 @@ bool GtkSalGraphics::NWPaintGTKSlider(
     return true;
 }
 
-static int getFrameWidth(GtkWidget* widget)
+static int getFrameWidth(GtkWidget const * widget)
 {
     return widget->style->xthickness;
 }
diff --git a/writerfilter/source/dmapper/DomainMapperTableHandler.cxx b/writerfilter/source/dmapper/DomainMapperTableHandler.cxx
index 976adad91f1d..a6e6947d9491 100644
--- a/writerfilter/source/dmapper/DomainMapperTableHandler.cxx
+++ b/writerfilter/source/dmapper/DomainMapperTableHandler.cxx
@@ -199,7 +199,7 @@ void lcl_computeCellBorders( const PropertyMapPtr& pTableBorders, const Property
 
 #ifdef DEBUG_WRITERFILTER
 
-void lcl_debug_BorderLine(table::BorderLine & rLine)
+void lcl_debug_BorderLine(table::BorderLine const & rLine)
 {
     TagLogger::getInstance().startElement("BorderLine");
     TagLogger::getInstance().attribute("Color", rLine.Color);
@@ -209,7 +209,7 @@ void lcl_debug_BorderLine(table::BorderLine & rLine)
     TagLogger::getInstance().endElement();
 }
 
-void lcl_debug_TableBorder(table::TableBorder & rBorder)
+void lcl_debug_TableBorder(table::TableBorder const & rBorder)
 {
     TagLogger::getInstance().startElement("TableBorder");
     lcl_debug_BorderLine(rBorder.TopLine);
diff --git a/writerfilter/source/dmapper/StyleSheetTable.cxx b/writerfilter/source/dmapper/StyleSheetTable.cxx
index 9ae7d1df6e41..55996991a84a 100644
--- a/writerfilter/source/dmapper/StyleSheetTable.cxx
+++ b/writerfilter/source/dmapper/StyleSheetTable.cxx
@@ -71,7 +71,7 @@ StyleSheetEntry::~StyleSheetEntry()
 {
 }
 
-TableStyleSheetEntry::TableStyleSheetEntry( StyleSheetEntry& rEntry ):
+TableStyleSheetEntry::TableStyleSheetEntry( StyleSheetEntry const & rEntry ):
     StyleSheetEntry( )
 {
 
diff --git a/writerfilter/source/dmapper/StyleSheetTable.hxx b/writerfilter/source/dmapper/StyleSheetTable.hxx
index e09dfa6384d3..b9131c02b53c 100644
--- a/writerfilter/source/dmapper/StyleSheetTable.hxx
+++ b/writerfilter/source/dmapper/StyleSheetTable.hxx
@@ -133,7 +133,7 @@ public:
     // @param mask      mask describing which properties to return
     PropertyMapPtr GetProperties( sal_Int32 nMask);
 
-    TableStyleSheetEntry( StyleSheetEntry& aEntry );
+    TableStyleSheetEntry( StyleSheetEntry const & aEntry );
     virtual ~TableStyleSheetEntry( ) override;
 
 private:
diff --git a/writerfilter/source/rtftok/rtfsprm.cxx b/writerfilter/source/rtftok/rtfsprm.cxx
index 8ade6fe07f94..1a4c1fda27e9 100644
--- a/writerfilter/source/rtftok/rtfsprm.cxx
+++ b/writerfilter/source/rtftok/rtfsprm.cxx
@@ -193,7 +193,7 @@ static bool isSPRMChildrenExpected(Id nId)
 }
 
 /// Does the clone / deduplication of a single sprm.
-static void cloneAndDeduplicateSprm(std::pair<Id, RTFValue::Pointer_t>& rSprm, RTFSprms& ret)
+static void cloneAndDeduplicateSprm(std::pair<Id, RTFValue::Pointer_t> const & rSprm, RTFSprms& ret)
 {
     RTFValue::Pointer_t const pValue(ret.find(rSprm.first));
     if (pValue)
diff --git a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx
index 173a215c1613..48ca392864ec 100644
--- a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx
+++ b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx
@@ -358,7 +358,7 @@ OUString getAlgorithmDescription(SECAlgorithmID const *aid)
     return OUString::createFromAscii( pDesc ) ;
 }
 
-css::uno::Sequence< sal_Int8 > getThumbprint(CERTCertificate *pCert, SECOidTag id)
+css::uno::Sequence< sal_Int8 > getThumbprint(CERTCertificate const *pCert, SECOidTag id)
 {
     if( pCert != nullptr )
     {