Clean up integers representing "redline authors"

Unlinke in previous such clean-up commits, there appears to be no sufficiently
exposed container type whose size_type could be used throughout, so resorting to
the generic std::size_t in this case.

Change-Id: I3cfbcbe5cce1bfcff2efbb4f8a509fe80ab12151

24 files changed, 98 insertions, 58 deletions

diff --git a/sw/inc/IDocumentRedlineAccess.hxx b/sw/inc/IDocumentRedlineAccess.hxx
index 47fab8559d8d..ac5d017eda4c 100644
--- a/sw/inc/IDocumentRedlineAccess.hxx
+++ b/sw/inc/IDocumentRedlineAccess.hxx
@@ -20,6 +20,10 @@
 #ifndef INCLUDED_SW_INC_IDOCUMENTREDLINEACCESS_HXX
 #define INCLUDED_SW_INC_IDOCUMENTREDLINEACCESS_HXX
 
+#include <sal/config.h>
+
+#include <cstddef>
+
 #include <sal/types.h>
 #include <tools/solar.h>
 
@@ -210,10 +214,10 @@ public:
     virtual void UpdateRedlineAttr() = 0;
 
     // Create a new Author if required.
-    virtual sal_uInt16 GetRedlineAuthor() = 0;
+    virtual std::size_t GetRedlineAuthor() = 0;
 
     // For Readers etc.: register new Author in table.
-    virtual sal_uInt16 InsertRedlineAuthor(const OUString& rAuthor) = 0;
+    virtual std::size_t InsertRedlineAuthor(const OUString& rAuthor) = 0;
 
     // Place a comment at Redline at given position.
     virtual bool SetRedlineComment(
diff --git a/sw/inc/PostItMgr.hxx b/sw/inc/PostItMgr.hxx
index 38c24ba78bf2..83e3ba469af8 100644
--- a/sw/inc/PostItMgr.hxx
+++ b/sw/inc/PostItMgr.hxx
@@ -20,6 +20,9 @@
 #ifndef INCLUDED_SW_INC_POSTITMGR_HXX
 #define INCLUDED_SW_INC_POSTITMGR_HXX
 
+#include <sal/config.h>
+
+#include <cstddef>
 #include <list>
 #include <vector>
 #include <editeng/outlobj.hxx>
@@ -262,9 +265,9 @@ class SwPostItMgr: public SfxListener
 
         void SetSpellChecking();
 
-        static Color           GetColorDark(sal_uInt16 aAuthorIndex);
-        static Color           GetColorLight(sal_uInt16 aAuthorIndex);
-        static Color           GetColorAnchor(sal_uInt16 aAuthorIndex);
+        static Color           GetColorDark(std::size_t aAuthorIndex);
+        static Color           GetColorLight(std::size_t aAuthorIndex);
+        static Color           GetColorAnchor(std::size_t aAuthorIndex);
 
         void                RegisterAnswer(OutlinerParaObject* pAnswer) { mpAnswer = pAnswer;}
         OutlinerParaObject* IsAnswer() {return mpAnswer;}
diff --git a/sw/inc/postithelper.hxx b/sw/inc/postithelper.hxx
index 2d89cbc98734..5e323aa4cf5d 100644
--- a/sw/inc/postithelper.hxx
+++ b/sw/inc/postithelper.hxx
@@ -22,6 +22,7 @@
 #include <swrect.hxx>
 #include <fmtfld.hxx>
 #include <redline.hxx>
+#include <cstddef>
 #include <vector>
 #include <vcl/window.hxx>
 #include <SidebarWindowsTypes.hxx>
@@ -54,7 +55,7 @@ struct SwLayoutInfo
 
     sw::sidebarwindows::SidebarPosition meSidebarPosition;
 
-    sal_uInt16 mRedlineAuthor;
+    std::size_t mRedlineAuthor;
 
     SwLayoutInfo()
         : mpAnchorFrame(nullptr)
diff --git a/sw/inc/redline.hxx b/sw/inc/redline.hxx
index dbdedc4a2b89..b75b666ae8a6 100644
--- a/sw/inc/redline.hxx
+++ b/sw/inc/redline.hxx
@@ -27,6 +27,7 @@
 
 #include <IDocumentRedlineAccess.hxx>
 
+#include <cstddef>
 #include <vector>
 
 class SfxItemSet;
@@ -110,14 +111,15 @@ class SW_DLLPUBLIC SwRedlineData
     OUString sComment;
     DateTime aStamp;
     RedlineType_t eType;
-    sal_uInt16 nAuthor, nSeqNo;
+    std::size_t nAuthor;
+    sal_uInt16 nSeqNo;
 
 public:
-    SwRedlineData( RedlineType_t eT, sal_uInt16 nAut );
+    SwRedlineData( RedlineType_t eT, std::size_t nAut );
     SwRedlineData( const SwRedlineData& rCpy, bool bCpyNext = true );
 
     // For sw3io: pNext/pExtraData are taken over.
-    SwRedlineData( RedlineType_t eT, sal_uInt16 nAut, const DateTime& rDT,
+    SwRedlineData( RedlineType_t eT, std::size_t nAut, const DateTime& rDT,
                    const OUString& rCmnt, SwRedlineData* pNxt );
 
     ~SwRedlineData();
@@ -139,7 +141,7 @@ public:
     RedlineType_t GetType() const
         { return ((RedlineType_t)(eType & nsRedlineType_t::REDLINE_NO_FLAG_MASK)); }
 
-    sal_uInt16 GetAuthor() const                { return nAuthor; }
+    std::size_t GetAuthor() const                { return nAuthor; }
     const OUString& GetComment() const        { return sComment; }
     const DateTime& GetTimeStamp() const    { return aStamp; }
     const SwRedlineData* Next() const{ return pNext; }
@@ -209,7 +211,7 @@ public:
     void SetAutoFormatFlag()               { pRedlineData->SetAutoFormatFlag(); }
 
     sal_uInt16 GetStackCount() const;
-    sal_uInt16 GetAuthor( sal_uInt16 nPos = 0) const;
+    std::size_t GetAuthor( sal_uInt16 nPos = 0) const;
     OUString GetAuthorString( sal_uInt16 nPos = 0 ) const;
     const DateTime& GetTimeStamp( sal_uInt16 nPos = 0) const;
     RedlineType_t GetRealType( sal_uInt16 nPos = 0 ) const;
diff --git a/sw/inc/swmodule.hxx b/sw/inc/swmodule.hxx
index a05d90b7c09e..de72dd4547b6 100644
--- a/sw/inc/swmodule.hxx
+++ b/sw/inc/swmodule.hxx
@@ -19,6 +19,10 @@
 #ifndef INCLUDED_SW_INC_SWMODULE_HXX
 #define INCLUDED_SW_INC_SWMODULE_HXX
 
+#include <sal/config.h>
+
+#include <cstddef>
+
 #include <tools/fldunit.hxx>
 #include <svl/lstner.hxx>
 #include <unotools/options.hxx>
@@ -187,16 +191,16 @@ public:
     bool            IsInsTableAlignNum(bool bHTML) const;
 
     // Redlining.
-    sal_uInt16          GetRedlineAuthor();
-    OUString            GetRedlineAuthor(sal_uInt16 nPos);
+    std::size_t         GetRedlineAuthor();
+    OUString            GetRedlineAuthor(std::size_t nPos);
     /// See SwXTextDocument::getTrackedChangeAuthors().
     OUString GetRedlineAuthorInfo();
-    sal_uInt16          InsertRedlineAuthor(const OUString& rAuthor);
+    std::size_t         InsertRedlineAuthor(const OUString& rAuthor);
     void                SetRedlineAuthor(const OUString& rAuthor); // for unit tests
 
-    void                GetInsertAuthorAttr(sal_uInt16 nAuthor, SfxItemSet &rSet);
-    void                GetDeletedAuthorAttr(sal_uInt16 nAuthor, SfxItemSet &rSet);
-    void                GetFormatAuthorAttr(sal_uInt16 nAuthor, SfxItemSet &rSet);
+    void                GetInsertAuthorAttr(std::size_t nAuthor, SfxItemSet &rSet);
+    void                GetDeletedAuthorAttr(std::size_t nAuthor, SfxItemSet &rSet);
+    void                GetFormatAuthorAttr(std::size_t nAuthor, SfxItemSet &rSet);
 
     sal_uInt16              GetRedlineMarkPos();
     const Color&            GetRedlineMarkColor();
diff --git a/sw/source/core/doc/DocumentRedlineManager.cxx b/sw/source/core/doc/DocumentRedlineManager.cxx
index 9ca58a7c8974..0b65b9d7b8ac 100644
--- a/sw/source/core/doc/DocumentRedlineManager.cxx
+++ b/sw/source/core/doc/DocumentRedlineManager.cxx
@@ -2597,13 +2597,13 @@ bool DocumentRedlineManager::SetRedlineComment( const SwPaM& rPaM, const OUStrin
 }
 
 // Create a new author if necessary
-sal_uInt16 DocumentRedlineManager::GetRedlineAuthor()
+std::size_t DocumentRedlineManager::GetRedlineAuthor()
 {
     return SW_MOD()->GetRedlineAuthor();
 }
 
 /// Insert new author into the Table for the Readers etc.
-sal_uInt16 DocumentRedlineManager::InsertRedlineAuthor( const OUString& rNew )
+std::size_t DocumentRedlineManager::InsertRedlineAuthor( const OUString& rNew )
 {
     return SW_MOD()->InsertRedlineAuthor(rNew);
 }
diff --git a/sw/source/core/doc/doccomp.cxx b/sw/source/core/doc/doccomp.cxx
index 53606f2e5b28..a72486b53383 100644
--- a/sw/source/core/doc/doccomp.cxx
+++ b/sw/source/core/doc/doccomp.cxx
@@ -44,6 +44,7 @@
 #include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
 #include <com/sun/star/document/XDocumentProperties.hpp>
 
+#include <cstddef>
 #include <vector>
 
 #include <list>
@@ -1633,7 +1634,7 @@ void CompareData::SetRedlinesToDoc( bool bUseDocInfo )
     SwPaM* pTmp = pDelRing;
 
     // get the Author / TimeStamp from the "other" document info
-    sal_uInt16 nAuthor = rDoc.getIDocumentRedlineAccess().GetRedlineAuthor();
+    std::size_t nAuthor = rDoc.getIDocumentRedlineAccess().GetRedlineAuthor();
     DateTime aTimeStamp( DateTime::SYSTEM );
     SwDocShell *pDocShell(rDoc.GetDocShell());
     OSL_ENSURE(pDocShell, "no SwDocShell");
diff --git a/sw/source/core/doc/docredln.cxx b/sw/source/core/doc/docredln.cxx
index a932cf88728f..8a485d5c9f5d 100644
--- a/sw/source/core/doc/docredln.cxx
+++ b/sw/source/core/doc/docredln.cxx
@@ -856,7 +856,7 @@ bool SwRedlineExtraData_FormattingChanges::operator == ( const SwRedlineExtraDat
     return false;
 }
 
-SwRedlineData::SwRedlineData( RedlineType_t eT, sal_uInt16 nAut )
+SwRedlineData::SwRedlineData( RedlineType_t eT, std::size_t nAut )
     : pNext( nullptr ), pExtraData( nullptr ),
     aStamp( DateTime::SYSTEM ),
     eType( eT ), nAuthor( nAut ), nSeqNo( 0 )
@@ -878,7 +878,7 @@ SwRedlineData::SwRedlineData(
 }
 
 // For sw3io: We now own pNext!
-SwRedlineData::SwRedlineData(RedlineType_t eT, sal_uInt16 nAut, const DateTime& rDT,
+SwRedlineData::SwRedlineData(RedlineType_t eT, std::size_t nAut, const DateTime& rDT,
     const OUString& rCmnt, SwRedlineData *pNxt)
     : pNext(pNxt), pExtraData(nullptr), sComment(rCmnt), aStamp(rDT),
     eType(eT), nAuthor(nAut), nSeqNo(0)
@@ -1630,7 +1630,7 @@ sal_uInt16 SwRangeRedline::GetStackCount() const
     return nRet;
 }
 
-sal_uInt16 SwRangeRedline::GetAuthor( sal_uInt16 nPos ) const
+std::size_t SwRangeRedline::GetAuthor( sal_uInt16 nPos ) const
 {
     return GetRedlineData(nPos).nAuthor;
 }
diff --git a/sw/source/core/inc/DocumentRedlineManager.hxx b/sw/source/core/inc/DocumentRedlineManager.hxx
index 6aa688ba04ea..785c8eac8313 100644
--- a/sw/source/core/inc/DocumentRedlineManager.hxx
+++ b/sw/source/core/inc/DocumentRedlineManager.hxx
@@ -95,9 +95,9 @@ public:
 
     virtual void UpdateRedlineAttr() override;
 
-    virtual sal_uInt16 GetRedlineAuthor() override;
+    virtual std::size_t GetRedlineAuthor() override;
 
-    virtual sal_uInt16 InsertRedlineAuthor(const OUString& rAuthor) override;
+    virtual std::size_t InsertRedlineAuthor(const OUString& rAuthor) override;
 
     virtual bool SetRedlineComment(
         /*[in]*/const SwPaM& rPam,
diff --git a/sw/source/core/text/redlnitr.cxx b/sw/source/core/text/redlnitr.cxx
index 1fb498ebb919..32bce6ccb5d5 100644
--- a/sw/source/core/text/redlnitr.cxx
+++ b/sw/source/core/text/redlnitr.cxx
@@ -280,7 +280,7 @@ short SwRedlineItr::Seek_(SwFont& rFnt, sal_Int32 nNew, sal_Int32 nOld)
     return nRet + EnterExtend( rFnt, nNew );
 }
 
-void SwRedlineItr::FillHints( sal_uInt16 nAuthor, RedlineType_t eType )
+void SwRedlineItr::FillHints( std::size_t nAuthor, RedlineType_t eType )
 {
     switch ( eType )
     {
diff --git a/sw/source/core/text/redlnitr.hxx b/sw/source/core/text/redlnitr.hxx
index 556c3af662c7..69cfb437c391 100644
--- a/sw/source/core/text/redlnitr.hxx
+++ b/sw/source/core/text/redlnitr.hxx
@@ -24,6 +24,8 @@
 #include <IDocumentRedlineAccess.hxx>
 
 #include "swfont.hxx"
+
+#include <cstddef>
 #include <vector>
 
 class SwTextNode;
@@ -71,7 +73,7 @@ class SwRedlineItr
 
     void Clear_( SwFont* pFnt );
     bool ChkSpecialUnderline_() const;
-    void FillHints( sal_uInt16 nAuthor, RedlineType_t eType );
+    void FillHints( std::size_t nAuthor, RedlineType_t eType );
     short Seek_( SwFont& rFnt, sal_Int32 nNew, sal_Int32 nOld );
     sal_Int32 GetNextRedln_( sal_Int32 nNext );
     short EnterExtend( SwFont& rFnt, sal_Int32 nNew ) {
diff --git a/sw/source/core/unocore/unocrsrhelper.cxx b/sw/source/core/unocore/unocrsrhelper.cxx
index 86129ccc4720..71faf3dbb0bd 100644
--- a/sw/source/core/unocore/unocrsrhelper.cxx
+++ b/sw/source/core/unocore/unocrsrhelper.cxx
@@ -1170,7 +1170,7 @@ void makeRedline( SwPaM& rPaM,
 
     //todo: what about REDLINE_FMTCOLL?
     comphelper::SequenceAsHashMap aPropMap( rRedlineProperties );
-    sal_uInt16 nAuthor = 0;
+    std::size_t nAuthor = 0;
     OUString sAuthor;
     if( aPropMap.getValue("RedlineAuthor") >>= sAuthor )
         nAuthor = pRedlineAccess->InsertRedlineAuthor(sAuthor);
@@ -1284,7 +1284,7 @@ void makeTableRowRedline( SwTableLine& rTableLine,
     }
 
     comphelper::SequenceAsHashMap aPropMap( rRedlineProperties );
-    sal_uInt16 nAuthor = 0;
+    std::size_t nAuthor = 0;
     OUString sAuthor;
     if( aPropMap.getValue("RedlineAuthor") >>= sAuthor )
         nAuthor = pRedlineAccess->InsertRedlineAuthor(sAuthor);
@@ -1333,7 +1333,7 @@ void makeTableCellRedline( SwTableBox& rTableBox,
     }
 
     comphelper::SequenceAsHashMap aPropMap( rRedlineProperties );
-    sal_uInt16 nAuthor = 0;
+    std::size_t nAuthor = 0;
     OUString sAuthor;
     if( aPropMap.getValue("RedlineAuthor") >>= sAuthor )
         nAuthor = pRedlineAccess->InsertRedlineAuthor(sAuthor);
diff --git a/sw/source/filter/basflt/fltshell.cxx b/sw/source/filter/basflt/fltshell.cxx
index e195c4a1a149..c0e8c7283e00 100644
--- a/sw/source/filter/basflt/fltshell.cxx
+++ b/sw/source/filter/basflt/fltshell.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <cstddef>
+
 #include <ctype.h>
 #include <hintids.hxx>
 #include <hints.hxx>
@@ -710,7 +714,7 @@ void SwFltControlStack::SetAttrInDoc(const SwPosition& rTmpPos,
                                               | RedlineFlags::ShowDelete );
                 SwFltRedline& rFltRedline = *static_cast<SwFltRedline*>(rEntry.pAttr.get());
 
-                if( USHRT_MAX != rFltRedline.nAutorNoPrev )
+                if( SwFltRedline::NoPrevAuthor != rFltRedline.nAutorNoPrev )
                 {
                     SwRedlineData aData(rFltRedline.eTypePrev,
                                         rFltRedline.nAutorNoPrev,
diff --git a/sw/source/filter/inc/fltshell.hxx b/sw/source/filter/inc/fltshell.hxx
index 8c132ef2406a..1a9d643568b8 100644
--- a/sw/source/filter/inc/fltshell.hxx
+++ b/sw/source/filter/inc/fltshell.hxx
@@ -29,6 +29,8 @@
 #include <pam.hxx>
 #include <IDocumentRedlineAccess.hxx>
 
+#include <cstddef>
+#include <limits>
 #include <memory>
 #include <deque>
 
@@ -225,14 +227,17 @@ public:
     DateTime        aStampPrev;
     RedlineType_t   eType;
     RedlineType_t   eTypePrev;
-    sal_uInt16          nAutorNo;
-    sal_uInt16          nAutorNoPrev;
+    std::size_t     nAutorNo;
+    std::size_t     nAutorNoPrev;
+
+    static constexpr auto NoPrevAuthor
+        = std::numeric_limits<std::size_t>::max();
 
     SwFltRedline(RedlineType_t   eType_,
-                 sal_uInt16          nAutorNo_,
+                 std::size_t     nAutorNo_,
                  const DateTime& rStamp_,
                  RedlineType_t   eTypePrev_    = nsRedlineType_t::REDLINE_INSERT,
-                 sal_uInt16          nAutorNoPrev_ = USHRT_MAX)
+                 std::size_t     nAutorNoPrev_ = NoPrevAuthor)
         : SfxPoolItem(RES_FLTR_REDLINE), aStamp(rStamp_),
         aStampPrev( DateTime::EMPTY ),
         eType(eType_),
diff --git a/sw/source/filter/inc/msfilter.hxx b/sw/source/filter/inc/msfilter.hxx
index bc9f26fbd71e..b8d65a2bf792 100644
--- a/sw/source/filter/inc/msfilter.hxx
+++ b/sw/source/filter/inc/msfilter.hxx
@@ -20,6 +20,9 @@
 #ifndef INCLUDED_SW_SOURCE_FILTER_INC_MSFILTER_HXX
 #define INCLUDED_SW_SOURCE_FILTER_INC_MSFILTER_HXX
 
+#include <sal/config.h>
+
+#include <cstddef>
 #include <set>
 #include <map>
 #include <vector>
@@ -133,7 +136,7 @@ namespace sw
     namespace util
     {
         /// Redlining Authors, map word author key to writer author value
-        typedef std::map<sal_uInt16, sal_uInt16> AuthorInfos;
+        typedef std::map<sal_uInt16, std::size_t> AuthorInfos;
 
         /** Clips a value to MAX/MIN 16bit value to make it safe for use
             as a position value to give to writer. i.e. +-57.8cm. Sometimes
diff --git a/sw/source/filter/ww8/writerhelper.cxx b/sw/source/filter/ww8/writerhelper.cxx
index a9acbcd2f757..91c5cb85df82 100644
--- a/sw/source/filter/ww8/writerhelper.cxx
+++ b/sw/source/filter/ww8/writerhelper.cxx
@@ -822,7 +822,7 @@ namespace sw
                 const SwFltRedline *pFltRedline = static_cast<const SwFltRedline*>
                     (pEntry->pAttr.get());
 
-                if (USHRT_MAX != pFltRedline->nAutorNoPrev)
+                if (SwFltRedline::NoPrevAuthor != pFltRedline->nAutorNoPrev)
                 {
                     SwRedlineData aData(pFltRedline->eTypePrev,
                         pFltRedline->nAutorNoPrev, pFltRedline->aStampPrev, OUString(),
diff --git a/sw/source/filter/ww8/wrtww8.cxx b/sw/source/filter/ww8/wrtww8.cxx
index 90aa97886cde..05a9160df88b 100644
--- a/sw/source/filter/ww8/wrtww8.cxx
+++ b/sw/source/filter/ww8/wrtww8.cxx
@@ -1666,7 +1666,7 @@ void WW8_WrtRedlineAuthor::Write( Writer& rWrt )
         rWW8Wrt.pFib->m_lcbSttbfRMark);
 }
 
-sal_uInt16 WW8Export::AddRedlineAuthor( sal_uInt16 nId )
+sal_uInt16 WW8Export::AddRedlineAuthor( std::size_t nId )
 {
     if( !m_pRedlAuthors )
     {
diff --git a/sw/source/filter/ww8/wrtww8.hxx b/sw/source/filter/ww8/wrtww8.hxx
index 063b556e58f5..6adb263a614e 100644
--- a/sw/source/filter/ww8/wrtww8.hxx
+++ b/sw/source/filter/ww8/wrtww8.hxx
@@ -42,6 +42,7 @@
 #include <boost/optional.hpp>
 #include <o3tl/typed_flags_set.hxx>
 
+#include <cstddef>
 #include <memory>
 #include <map>
 #include <vector>
@@ -1010,7 +1011,7 @@ public:
     SwMSConvertControls& GetOCXExp()        { return *m_pOCXExp; }
     void ExportDopTypography(WW8DopTypography &rTypo);
 
-    sal_uInt16 AddRedlineAuthor( sal_uInt16 nId );
+    sal_uInt16 AddRedlineAuthor( std::size_t nId );
 
     void WriteFootnoteBegin( const SwFormatFootnote& rFootnote, ww::bytes* pO = nullptr );
     void WritePostItBegin( ww::bytes* pO = nullptr );
diff --git a/sw/source/filter/ww8/ww8par4.cxx b/sw/source/filter/ww8/ww8par4.cxx
index 6f03cbb6a77b..c787054081d3 100644
--- a/sw/source/filter/ww8/ww8par4.cxx
+++ b/sw/source/filter/ww8/ww8par4.cxx
@@ -24,6 +24,7 @@
 #include <com/sun/star/embed/Aspects.hpp>
 
 #include <algorithm>
+#include <cstddef>
 #include <functional>
 #include <osl/endian.h>
 #include <sot/storage.hxx>
@@ -454,7 +455,7 @@ void SwWW8ImplReader::ReadRevMarkAuthorStrTabl( SvStream& rStrm,
     for( sal_uInt16 nAuthor = 0; nAuthor < nCount; ++nAuthor )
     {
         // Store author in doc
-        sal_uInt16 nSWId = rDocOut.getIDocumentRedlineAccess().InsertRedlineAuthor(aAuthorNames[nAuthor]);
+        std::size_t nSWId = rDocOut.getIDocumentRedlineAccess().InsertRedlineAuthor(aAuthorNames[nAuthor]);
         // Store matchpair
         m_aAuthorInfos[nAuthor] = nSWId;
     }
@@ -512,7 +513,7 @@ void SwWW8ImplReader::Read_CRevisionMark(RedlineType_t eType,
         sal_uInt16 nWWAutNo = pSprmCIbstRMark ? SVBT16ToShort(pSprmCIbstRMark) : 0;
         sal_uInt32 nWWDate = pSprmCDttmRMark ? SVBT32ToUInt32(pSprmCDttmRMark): 0;
         DateTime aStamp(msfilter::util::DTTM2DateTime(nWWDate));
-        sal_uInt16 nAuthorNo = m_aAuthorInfos[nWWAutNo];
+        std::size_t nAuthorNo = m_aAuthorInfos[nWWAutNo];
         SwFltRedline  aNewAttr(eType, nAuthorNo, aStamp);
         NewAttr(aNewAttr);
     }
diff --git a/sw/source/filter/xml/XMLRedlineImportHelper.cxx b/sw/source/filter/xml/XMLRedlineImportHelper.cxx
index 580370078d39..7157c7e776e7 100644
--- a/sw/source/filter/xml/XMLRedlineImportHelper.cxx
+++ b/sw/source/filter/xml/XMLRedlineImportHelper.cxx
@@ -17,6 +17,10 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <cstddef>
+
 #include "XMLRedlineImportHelper.hxx"
 #include <unotextcursor.hxx>
 #include <unotextrange.hxx>
@@ -673,7 +677,7 @@ SwRedlineData* XMLRedlineImportHelper::ConvertRedline(
 {
     // convert info:
     // 1) Author String -> Author ID (default to zero)
-    sal_uInt16 nAuthorId = (nullptr == pDoc) ? 0 :
+    std::size_t nAuthorId = (nullptr == pDoc) ? 0 :
         pDoc->getIDocumentRedlineAccess().InsertRedlineAuthor( pRedlineInfo->sAuthor );
 
     // 2) util::DateTime -> DateTime
diff --git a/sw/source/uibase/app/swmodul1.cxx b/sw/source/uibase/app/swmodul1.cxx
index f77d5f8b3553..c9ef218bb807 100644
--- a/sw/source/uibase/app/swmodul1.cxx
+++ b/sw/source/uibase/app/swmodul1.cxx
@@ -17,6 +17,9 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <cstddef>
 #include <memory>
 #include <boost/property_tree/json_parser.hpp>
 
@@ -391,7 +394,7 @@ void SwModule::ShowDBObj(SwView& rView, const SwDBData& rData)
     }
 }
 
-sal_uInt16 SwModule::GetRedlineAuthor()
+std::size_t SwModule::GetRedlineAuthor()
 {
     if (!m_bAuthorInitialised)
     {
@@ -415,7 +418,7 @@ void SwModule::SetRedlineAuthor(const OUString &rAuthor)
     InsertRedlineAuthor( m_sActAuthor );
 }
 
-OUString SwModule::GetRedlineAuthor(sal_uInt16 nPos)
+OUString SwModule::GetRedlineAuthor(std::size_t nPos)
 {
     OSL_ENSURE(nPos < m_pAuthorNames.size(), "author not found!"); //#i45342# RTF doc with no author table caused reader to crash
     while(!(nPos < m_pAuthorNames.size()))
@@ -425,7 +428,7 @@ OUString SwModule::GetRedlineAuthor(sal_uInt16 nPos)
     return m_pAuthorNames[nPos];
 }
 
-static ColorData lcl_GetAuthorColor(sal_uInt16 nPos)
+static ColorData lcl_GetAuthorColor(std::size_t nPos)
 {
     static const ColorData aColArr[] =
     {
@@ -438,7 +441,7 @@ static ColorData lcl_GetAuthorColor(sal_uInt16 nPos)
 }
 
 /// Returns a JSON representation of a redline author.
-boost::property_tree::ptree lcl_AuthorToJson(const OUString& rAuthor, size_t nIndex)
+boost::property_tree::ptree lcl_AuthorToJson(const OUString& rAuthor, std::size_t nIndex)
 {
     boost::property_tree::ptree aRet;
     aRet.put("index", nIndex);
@@ -450,7 +453,7 @@ boost::property_tree::ptree lcl_AuthorToJson(const OUString& rAuthor, size_t nIn
 OUString SwModule::GetRedlineAuthorInfo()
 {
     boost::property_tree::ptree aTable;
-    for (size_t nAuthor = 0; nAuthor < m_pAuthorNames.size(); ++nAuthor)
+    for (std::size_t nAuthor = 0; nAuthor < m_pAuthorNames.size(); ++nAuthor)
     {
         boost::property_tree::ptree aAuthor = lcl_AuthorToJson(m_pAuthorNames[nAuthor], nAuthor);
         aTable.push_back(std::make_pair("", aAuthor));
@@ -463,9 +466,9 @@ OUString SwModule::GetRedlineAuthorInfo()
     return OUString::fromUtf8(aStream.str().c_str());
 }
 
-sal_uInt16 SwModule::InsertRedlineAuthor(const OUString& rAuthor)
+std::size_t SwModule::InsertRedlineAuthor(const OUString& rAuthor)
 {
-    sal_uInt16 nPos = 0;
+    std::size_t nPos = 0;
 
     while(nPos < m_pAuthorNames.size() && m_pAuthorNames[nPos] != rAuthor)
         ++nPos;
@@ -476,7 +479,7 @@ sal_uInt16 SwModule::InsertRedlineAuthor(const OUString& rAuthor)
     return nPos;
 }
 
-static void lcl_FillAuthorAttr( sal_uInt16 nAuthor, SfxItemSet &rSet,
+static void lcl_FillAuthorAttr( std::size_t nAuthor, SfxItemSet &rSet,
                         const AuthorCharAttr &rAttr )
 {
     Color aCol( rAttr.nColor );
@@ -535,18 +538,18 @@ static void lcl_FillAuthorAttr( sal_uInt16 nAuthor, SfxItemSet &rSet,
         rSet.Put( SvxColorItem( aCol, RES_CHRATR_COLOR ) );
 }
 
-void SwModule::GetInsertAuthorAttr(sal_uInt16 nAuthor, SfxItemSet &rSet)
+void SwModule::GetInsertAuthorAttr(std::size_t nAuthor, SfxItemSet &rSet)
 {
     lcl_FillAuthorAttr(nAuthor, rSet, m_pModuleConfig->GetInsertAuthorAttr());
 }
 
-void SwModule::GetDeletedAuthorAttr(sal_uInt16 nAuthor, SfxItemSet &rSet)
+void SwModule::GetDeletedAuthorAttr(std::size_t nAuthor, SfxItemSet &rSet)
 {
     lcl_FillAuthorAttr(nAuthor, rSet, m_pModuleConfig->GetDeletedAuthorAttr());
 }
 
 // For future extension:
-void SwModule::GetFormatAuthorAttr( sal_uInt16 nAuthor, SfxItemSet &rSet )
+void SwModule::GetFormatAuthorAttr( std::size_t nAuthor, SfxItemSet &rSet )
 {
     lcl_FillAuthorAttr( nAuthor, rSet, m_pModuleConfig->GetFormatAuthorAttr() );
 }
diff --git a/sw/source/uibase/docvw/PostItMgr.cxx b/sw/source/uibase/docvw/PostItMgr.cxx
index 2ea6d0707a2c..dae084be2eec 100644
--- a/sw/source/uibase/docvw/PostItMgr.cxx
+++ b/sw/source/uibase/docvw/PostItMgr.cxx
@@ -2043,7 +2043,7 @@ unsigned long SwPostItMgr::GetSidebarBorderWidth(bool bPx) const
         return mpWrtShell->GetOut()->PixelToLogic(Size(2,0)).Width();
 }
 
-Color SwPostItMgr::GetColorDark(sal_uInt16 aAuthorIndex)
+Color SwPostItMgr::GetColorDark(std::size_t aAuthorIndex)
 {
     if (!Application::GetSettings().GetStyleSettings().GetHighContrastMode())
     {
@@ -2058,7 +2058,7 @@ Color SwPostItMgr::GetColorDark(sal_uInt16 aAuthorIndex)
         return Color(COL_WHITE);
 }
 
-Color SwPostItMgr::GetColorLight(sal_uInt16 aAuthorIndex)
+Color SwPostItMgr::GetColorLight(std::size_t aAuthorIndex)
 {
     if (!Application::GetSettings().GetStyleSettings().GetHighContrastMode())
     {
@@ -2073,7 +2073,7 @@ Color SwPostItMgr::GetColorLight(sal_uInt16 aAuthorIndex)
         return Color(COL_WHITE);
 }
 
-Color SwPostItMgr::GetColorAnchor(sal_uInt16 aAuthorIndex)
+Color SwPostItMgr::GetColorAnchor(std::size_t aAuthorIndex)
 {
     if (!Application::GetSettings().GetStyleSettings().GetHighContrastMode())
     {
diff --git a/sw/source/uibase/docvw/SidebarWin.cxx b/sw/source/uibase/docvw/SidebarWin.cxx
index 1cdbeb50b1ab..330f0094a007 100644
--- a/sw/source/uibase/docvw/SidebarWin.cxx
+++ b/sw/source/uibase/docvw/SidebarWin.cxx
@@ -19,6 +19,7 @@
 
 #include <sal/config.h>
 
+#include <cstddef>
 #include <cstdlib>
 
 #include <SidebarWin.hxx>
@@ -644,7 +645,7 @@ void SwSidebarWin::InitControls()
         nCntrl &= ~EEControlBits::ONLINESPELLING;
     mpOutliner->SetControlWord(nCntrl);
 
-    sal_uInt16 aIndex = SW_MOD()->InsertRedlineAuthor(GetAuthor());
+    std::size_t aIndex = SW_MOD()->InsertRedlineAuthor(GetAuthor());
     SetColor( SwPostItMgr::GetColorDark(aIndex),
               SwPostItMgr::GetColorLight(aIndex),
               SwPostItMgr::GetColorAnchor(aIndex));
diff --git a/sw/source/uibase/shells/textfld.cxx b/sw/source/uibase/shells/textfld.cxx
index ac5af4115966..b333f5fc4e6f 100644
--- a/sw/source/uibase/shells/textfld.cxx
+++ b/sw/source/uibase/shells/textfld.cxx
@@ -71,6 +71,7 @@
 #include <edtwin.hxx>
 #include <PostItMgr.hxx>
 #include <calbck.hxx>
+#include <cstddef>
 #include <memory>
 #include <swmodule.hxx>
 
@@ -420,7 +421,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                         sAuthor = pAuthorItem->GetValue();
                     else
                     {
-                        sal_uInt16 nAuthor = SW_MOD()->GetRedlineAuthor();
+                        std::size_t nAuthor = SW_MOD()->GetRedlineAuthor();
                         sAuthor = SW_MOD()->GetRedlineAuthor(nAuthor);
                     }