simplify some OUString compareTo calls

to either startsWith or == or !=

Change-Id: Ie4b4662f5b8e4532cbc1ab36910389e0b3d41ef0
Reviewed-on: https://gerrit.libreoffice.org/39750
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

24 files changed, 106 insertions, 126 deletions

diff --git a/comphelper/source/misc/backupfilehelper.cxx b/comphelper/source/misc/backupfilehelper.cxx
index 7d03c2364b7c..8d64ee3a3ca9 100644
--- a/comphelper/source/misc/backupfilehelper.cxx
+++ b/comphelper/source/misc/backupfilehelper.cxx
@@ -452,14 +452,14 @@ namespace
 
         bool isSameExtension(const ExtensionInfoEntry& rComp) const
         {
-            return (maRepository == rComp.maRepository && 0 == maName.compareTo(rComp.maName));
+            return (maRepository == rComp.maRepository && maName == rComp.maName);
         }
 
         bool operator<(const ExtensionInfoEntry& rComp) const
         {
             if (maRepository == rComp.maRepository)
             {
-                if (0 == maName.compareTo(rComp.maName))
+                if (maName == rComp.maName)
                 {
                     return mbEnabled < rComp.mbEnabled;
                 }
diff --git a/comphelper/source/misc/storagehelper.cxx b/comphelper/source/misc/storagehelper.cxx
index 91374b1712a8..7a1498891511 100644
--- a/comphelper/source/misc/storagehelper.cxx
+++ b/comphelper/source/misc/storagehelper.cxx
@@ -446,16 +446,13 @@ bool OStorageHelper::PathHasSegment( const OUString& aPath, const OUString& aSeg
 
     if ( !aSegment.isEmpty() && nPathLen >= nSegLen )
     {
-        OUString aEndSegment = "/"
-                             + aSegment;
-
-        OUString aInternalSegment = aEndSegment
-                                  + "/";
+        OUString aEndSegment = "/" + aSegment;
+        OUString aInternalSegment = aEndSegment + "/";
 
         if ( aPath.indexOf( aInternalSegment ) >= 0 )
             bResult = true;
 
-        if ( !bResult && !aPath.compareTo( aSegment, nSegLen ) )
+        if ( !bResult && aPath.startsWith( aSegment ) )
         {
             if ( nPathLen == nSegLen || aPath[nSegLen] == '/' )
                 bResult = true;
diff --git a/connectivity/source/drivers/firebird/DatabaseMetaData.cxx b/connectivity/source/drivers/firebird/DatabaseMetaData.cxx
index db6609f722ee..802316fa84dc 100644
--- a/connectivity/source/drivers/firebird/DatabaseMetaData.cxx
+++ b/connectivity/source/drivers/firebird/DatabaseMetaData.cxx
@@ -1513,9 +1513,9 @@ uno::Reference< XResultSet > SAL_CALL ODatabaseMetaData::getImportedKeys(
 
         // deferrability is currently not supported, but may be supported in the future.
         /*
-        aCurrentRow[14] = (xRow->getString(5).compareTo(OUString("NO") == 0 ?
+        aCurrentRow[14] = (xRow->getString(5) == "NO" ?
                           new ORowSetValueDecorator(Deferrability::NONE)
-                        : (xRow->getString(6).compareTo(OUString("NO") == 0 ?
+                        : (xRow->getString(6) == "NO" ?
                             new ORowSetValueDecorator(Deferrability::INITIALLY_IMMEDIATE)
                           : new ORowSetValueDecorator(Deferrability::INITIALLY_DEFERRED));
         */
diff --git a/cui/source/dialogs/screenshotannotationdlg.cxx b/cui/source/dialogs/screenshotannotationdlg.cxx
index d29e6995f7a4..412ee78fd2ae 100644
--- a/cui/source/dialogs/screenshotannotationdlg.cxx
+++ b/cui/source/dialogs/screenshotannotationdlg.cxx
@@ -364,7 +364,7 @@ IMPL_LINK_NOARG(ScreenshotAnnotationDlg_Impl, saveButtonHandler, Button*, void)
                 INetURLObject aConfirmedURL(aConfirmedName);
                 OUString aCurrentExtension(aConfirmedURL.getExtension());
 
-                if (!aCurrentExtension.isEmpty() && 0 != aCurrentExtension.compareTo("png"))
+                if (!aCurrentExtension.isEmpty() && aCurrentExtension != "png")
                 {
                     aConfirmedURL.removeExtension();
                     aCurrentExtension.clear();
diff --git a/filter/source/svg/svgwriter.cxx b/filter/source/svg/svgwriter.cxx
index b5795870d8ad..6caf231ad57e 100644
--- a/filter/source/svg/svgwriter.cxx
+++ b/filter/source/svg/svgwriter.cxx
@@ -1146,7 +1146,7 @@ bool SVGTextWriter::nextTextPortion()
                                 sFieldName = pNames->copy( sServicePrefix.getLength() );
                                 break;
                             }
-                            else if( 0 == pNames->compareTo( sPresentationServicePrefix, sPresentationServicePrefix.getLength() ) )
+                            else if( pNames->startsWith( sPresentationServicePrefix ) )
                             {
                                 // TextField found => postfix is field type!
                                 sFieldName = pNames->copy( sPresentationServicePrefix.getLength() );
diff --git a/framework/source/uielement/notebookbarmenucontroller.cxx b/framework/source/uielement/notebookbarmenucontroller.cxx
index f469628d4bd8..70d7827dd7e2 100644
--- a/framework/source/uielement/notebookbarmenucontroller.cxx
+++ b/framework/source/uielement/notebookbarmenucontroller.cxx
@@ -272,11 +272,11 @@ void SAL_CALL NotebookbarMenuController::itemActivated( const css::awt::MenuEven
         return;
 
     // Entries are enabled only when Notebookbar mode is active
-    bool bActive = ( comphelper::getString( aModesNode.getNodeValue( "Active" ) ).compareTo("Notebookbar") == 0 );
+    bool bActive = comphelper::getString( aModesNode.getNodeValue( "Active" ) ) == "Notebookbar";
 
     for ( int i = 0; i < m_xPopupMenu->getItemCount(); ++i )
     {
-        m_xPopupMenu->checkItem( i+1, ( aActive.compareTo( m_xPopupMenu->getCommand( i+1 ) ) == 0 ) );
+        m_xPopupMenu->checkItem( i+1, aActive == m_xPopupMenu->getCommand( i+1 ) );
         m_xPopupMenu->enableItem( i+1, bActive );
     }
 }
diff --git a/framework/source/uielement/toolbarmodemenucontroller.cxx b/framework/source/uielement/toolbarmodemenucontroller.cxx
index 698f826a4012..2ac7f4671df8 100644
--- a/framework/source/uielement/toolbarmodemenucontroller.cxx
+++ b/framework/source/uielement/toolbarmodemenucontroller.cxx
@@ -283,7 +283,7 @@ void SAL_CALL ToolbarModeMenuController::itemActivated( const css::awt::MenuEven
     OUString aMode = comphelper::getString( aModesNode.getNodeValue( "Active" ) );
 
     for ( int i = 0; i < m_xPopupMenu->getItemCount(); ++i )
-        m_xPopupMenu->checkItem( i+1, (aMode.compareTo( m_xPopupMenu->getCommand( i+1 ) ) == 0) );
+        m_xPopupMenu->checkItem( i+1, aMode == m_xPopupMenu->getCommand( i+1 ) );
 }
 
 // XPopupMenuController
diff --git a/sal/qa/rtl/process/child_process.cxx b/sal/qa/rtl/process/child_process.cxx
index c6b44cc50c19..a51cdde51631 100644
--- a/sal/qa/rtl/process/child_process.cxx
+++ b/sal/qa/rtl/process/child_process.cxx
@@ -47,10 +47,10 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(, argv)
             aString.getStr());
     }
 
-    if ( suArg[0].compareTo( suParam0) != 0 ||
-         suArg[1].compareTo( suParam1) != 0 ||
-         suArg[2].compareTo( suParam2) != 0 ||
-         suArg[3].compareTo( suParam3) != 0 )
+    if ( suArg[0] != suParam0 ||
+         suArg[1] != suParam1 ||
+         suArg[2] != suParam2 ||
+         suArg[3] != suParam3 )
     {
         return 0;
     }
diff --git a/sc/source/core/opencl/formulagroupcl.cxx b/sc/source/core/opencl/formulagroupcl.cxx
index 057f804a03b1..653e73da36ac 100644
--- a/sc/source/core/opencl/formulagroupcl.cxx
+++ b/sc/source/core/opencl/formulagroupcl.cxx
@@ -3419,202 +3419,200 @@ DynamicKernelSoPArguments::DynamicKernelSoPArguments(const ScCalcConfig& config,
                         ft->Children[i], new OpIf, nResultSize));
                 break;
             case ocExternal:
-                if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getEffect")))
+                if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getEffect")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpEffective, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCumipmt")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCumipmt")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpCumipmt, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getNominal")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getNominal")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpNominal, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCumprinc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCumprinc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpCumprinc, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getXnpv")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getXnpv")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpXNPV, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getPricemat")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getPricemat")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpPriceMat, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getReceived")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getReceived")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpReceived, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getTbilleq")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getTbilleq")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpTbilleq, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getTbillprice")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getTbillprice")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpTbillprice, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getTbillyield")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getTbillyield")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpTbillyield, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getFvschedule")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getFvschedule")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpFvschedule, nResultSize));
                 }
-                /*else if ( !(pChild->GetExternal().compareTo(OUString(
-                    "com.sun.star.sheet.addin.Analysis.getYield"))))
+                /*else if ( pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getYield")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpYield));
                 }*/
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getYielddisc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getYielddisc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpYielddisc, nResultSize));
                 }
-                else    if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getYieldmat")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getYieldmat")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpYieldmat, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getAccrintm")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getAccrintm")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpAccrintm, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCoupdaybs")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCoupdaybs")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpCoupdaybs, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getDollarde")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getDollarde")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpDollarde, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getDollarfr")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getDollarfr")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpDollarfr, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCoupdays")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCoupdays")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpCoupdays, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCoupdaysnc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCoupdaysnc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpCoupdaysnc, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getDisc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getDisc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpDISC, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getIntrate")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getIntrate")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i], new OpINTRATE, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getPrice")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getPrice")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts,
                             ft->Children[i], new OpPrice, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCoupnum")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCoupnum")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpCoupnum, nResultSize));
                 }
-                /*else if ( !(pChild->GetExternal().compareTo(OUString(
-                   "com.sun.star.sheet.addin.Analysis.getDuration"))))
+                /*else if pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getDuration"))
                 {
                     mvSubArguments.push_back(
                         SoPHelper(mCalcConfig, ts, ft->Children[i], new OpDuration_ADD));
                 }*/
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getAmordegrc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getAmordegrc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpAmordegrc, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getAmorlinc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getAmorlinc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpAmorlinc, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getMduration")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getMduration")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpMDuration, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getXirr")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getXirr")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpXirr, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getOddlprice")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getOddlprice")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts,
                             ft->Children[i], new OpOddlprice, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getOddlyield")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getOddlyield")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpOddlyield, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getPricedisc")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getPricedisc")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts,
                             ft->Children[i], new OpPriceDisc, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCouppcd")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCouppcd")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpCouppcd, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getCoupncd")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getCoupncd")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpCoupncd, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getAccrint")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getAccrint")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpAccrint, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getSqrtpi")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getSqrtpi")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpSqrtPi, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getConvert")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getConvert")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpConvert, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getIseven")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getIseven")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpIsEven, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getIsodd")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getIsodd")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpIsOdd, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getMround")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getMround")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpMROUND, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getQuotient")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getQuotient")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpQuotient, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getSeriessum")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getSeriessum")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpSeriesSum, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getBesselj")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getBesselj")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpBesselj, nResultSize));
                 }
-                else if (!(pChild->GetExternal().compareTo("com.sun.star.sheet.addin.Analysis.getGestep")))
+                else if (pChild->GetExternal() == "com.sun.star.sheet.addin.Analysis.getGestep")
                 {
                     mvSubArguments.push_back(SoPHelper(mCalcConfig, ts, ft->Children[i],
                             new OpGestep, nResultSize));
diff --git a/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx b/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx
index f76cb2214a31..2aead2a4d511 100644
--- a/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx
+++ b/sc/source/filter/xml/XMLChangeTrackingImportHelper.cxx
@@ -171,11 +171,9 @@ ScXMLChangeTrackingImportHelper::ScXMLChangeTrackingImportHelper() :
     pDoc(nullptr),
     pTrack(nullptr),
     pCurrentAction(nullptr),
-    sIDPrefix(SC_CHANGE_ID_PREFIX),
     nMultiSpanned(0),
     nMultiSpannedSlaveCount(0)
 {
-    nPrefixLength = sIDPrefix.getLength();
 }
 
 ScXMLChangeTrackingImportHelper::~ScXMLChangeTrackingImportHelper()
@@ -226,12 +224,11 @@ void ScXMLChangeTrackingImportHelper::StartChangeAction(const ScChangeActionType
 sal_uInt32 ScXMLChangeTrackingImportHelper::GetIDFromString(const OUString& sID)
 {
     sal_uInt32 nResult(0);
-    sal_uInt32 nLength(sID.getLength());
-    if (nLength)
+    if (!sID.isEmpty())
     {
-        if (sID.compareTo(sIDPrefix, nPrefixLength) == 0)
+        if (sID.startsWith(SC_CHANGE_ID_PREFIX))
         {
-            OUString sValue(sID.copy(nPrefixLength, nLength - nPrefixLength));
+            OUString sValue(sID.copy(strlen(SC_CHANGE_ID_PREFIX)));
             sal_Int32 nValue;
             ::sax::Converter::convertNumber(nValue, sValue);
             OSL_ENSURE(nValue > 0, "wrong change action ID");
diff --git a/sc/source/filter/xml/XMLChangeTrackingImportHelper.hxx b/sc/source/filter/xml/XMLChangeTrackingImportHelper.hxx
index 0f1d18f5cf5e..1fdeaec90903 100644
--- a/sc/source/filter/xml/XMLChangeTrackingImportHelper.hxx
+++ b/sc/source/filter/xml/XMLChangeTrackingImportHelper.hxx
@@ -180,8 +180,6 @@ class ScXMLChangeTrackingImportHelper
     ScDocument*         pDoc;
     ScChangeTrack*      pTrack;
     ScMyBaseAction*     pCurrentAction;
-    OUString            sIDPrefix;
-    sal_uInt32          nPrefixLength;
     sal_Int16           nMultiSpanned;
     sal_Int16           nMultiSpannedSlaveCount;
 
@@ -202,7 +200,7 @@ public:
     void SetProtection(const css::uno::Sequence<sal_Int8>& rProtect) { aProtect = rProtect; }
     void StartChangeAction(const ScChangeActionType nActionType);
 
-    sal_uInt32 GetIDFromString(const OUString& sID);
+    static sal_uInt32 GetIDFromString(const OUString& sID);
 
     void SetActionNumber(const sal_uInt32 nActionNumber) { pCurrentAction->nActionNumber = nActionNumber; }
     void SetActionState(const ScChangeActionState nActionState) { pCurrentAction->nActionState = nActionState; }
diff --git a/sc/source/filter/xml/XMLTrackedChangesContext.cxx b/sc/source/filter/xml/XMLTrackedChangesContext.cxx
index ab95b71bc461..e680128eb643 100644
--- a/sc/source/filter/xml/XMLTrackedChangesContext.cxx
+++ b/sc/source/filter/xml/XMLTrackedChangesContext.cxx
@@ -630,7 +630,7 @@ ScXMLCellContentDeletionContext::ScXMLCellContentDeletionContext(  ScXMLImport&
         if (nPrefix == XML_NAMESPACE_TABLE)
         {
             if (IsXMLToken(aLocalName, XML_ID))
-                nID = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
         }
     }
 }
@@ -692,7 +692,7 @@ ScXMLDependenceContext::ScXMLDependenceContext(  ScXMLImport& rImport,
         if (nPrefix == XML_NAMESPACE_TABLE)
         {
             if (IsXMLToken(aLocalName, XML_ID))
-                nID = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
         }
     }
     pChangeTrackingImportHelper->AddDependence(nID);
@@ -764,7 +764,7 @@ ScXMLChangeDeletionContext::ScXMLChangeDeletionContext(  ScXMLImport& rImport,
         if (nPrefix == XML_NAMESPACE_TABLE)
         {
             if (IsXMLToken(aLocalName, XML_ID))
-                nID = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
         }
     }
     pChangeTrackingImportHelper->AddDeleted(nID);
@@ -1124,7 +1124,7 @@ ScXMLPreviousContext::ScXMLPreviousContext(  ScXMLImport& rImport,
         if (nPrefix == XML_NAMESPACE_TABLE)
         {
             if (IsXMLToken(aLocalName, XML_ID))
-                nID = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
         }
     }
 }
@@ -1176,7 +1176,7 @@ ScXMLContentChangeContext::ScXMLContentChangeContext(  ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nActionNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nActionNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_ACCEPTANCE_STATE))
             {
@@ -1187,7 +1187,7 @@ ScXMLContentChangeContext::ScXMLContentChangeContext(  ScXMLImport& rImport,
             }
             else if (IsXMLToken(aLocalName, XML_REJECTING_CHANGE_ID))
             {
-                nRejectingNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nRejectingNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
         }
     }
@@ -1267,7 +1267,7 @@ ScXMLInsertionContext::ScXMLInsertionContext( ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nActionNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nActionNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_ACCEPTANCE_STATE))
             {
@@ -1278,7 +1278,7 @@ ScXMLInsertionContext::ScXMLInsertionContext( ScXMLImport& rImport,
             }
             else if (IsXMLToken(aLocalName, XML_REJECTING_CHANGE_ID))
             {
-                nRejectingNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nRejectingNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_TYPE))
             {
@@ -1361,7 +1361,7 @@ ScXMLInsertionCutOffContext::ScXMLInsertionCutOffContext( ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nID = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_POSITION))
             {
@@ -1409,7 +1409,7 @@ ScXMLMovementCutOffContext::ScXMLMovementCutOffContext( ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nID = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nID = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_POSITION))
             {
@@ -1506,7 +1506,7 @@ ScXMLDeletionContext::ScXMLDeletionContext( ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nActionNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nActionNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_ACCEPTANCE_STATE))
             {
@@ -1517,7 +1517,7 @@ ScXMLDeletionContext::ScXMLDeletionContext( ScXMLImport& rImport,
             }
             else if (IsXMLToken(aLocalName, XML_REJECTING_CHANGE_ID))
             {
-                nRejectingNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nRejectingNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_TYPE))
             {
@@ -1613,7 +1613,7 @@ ScXMLMovementContext::ScXMLMovementContext( ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nActionNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nActionNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_ACCEPTANCE_STATE))
             {
@@ -1624,7 +1624,7 @@ ScXMLMovementContext::ScXMLMovementContext( ScXMLImport& rImport,
             }
             else if (IsXMLToken(aLocalName, XML_REJECTING_CHANGE_ID))
             {
-                nRejectingNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nRejectingNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
         }
     }
@@ -1694,7 +1694,7 @@ ScXMLRejectionContext::ScXMLRejectionContext( ScXMLImport& rImport,
         {
             if (IsXMLToken(aLocalName, XML_ID))
             {
-                nActionNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nActionNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
             else if (IsXMLToken(aLocalName, XML_ACCEPTANCE_STATE))
             {
@@ -1705,7 +1705,7 @@ ScXMLRejectionContext::ScXMLRejectionContext( ScXMLImport& rImport,
             }
             else if (IsXMLToken(aLocalName, XML_REJECTING_CHANGE_ID))
             {
-                nRejectingNumber = pChangeTrackingImportHelper->GetIDFromString(sValue);
+                nRejectingNumber = ScXMLChangeTrackingImportHelper::GetIDFromString(sValue);
             }
         }
     }
diff --git a/sfx2/source/appl/appserv.cxx b/sfx2/source/appl/appserv.cxx
index 363ab7f60ef8..450e74931393 100644
--- a/sfx2/source/appl/appserv.cxx
+++ b/sfx2/source/appl/appserv.cxx
@@ -744,7 +744,7 @@ void SfxApplication::MiscExec_Impl( SfxRequest& rReq )
 
                 aCurrentMode = comphelper::getString( aAppNode.getNodeValue( "Active" ) );
 
-                if ( aCurrentMode.compareTo( aNewName ) == 0 )
+                if ( aCurrentMode == aNewName )
                 {
                     bDone = true;
                     break;
@@ -821,7 +821,7 @@ void SfxApplication::MiscExec_Impl( SfxRequest& rReq )
 
                         OUString aCommandArg = comphelper::getString( aModeNode.getNodeValue( "CommandArg" ) );
 
-                        if ( aCommandArg.compareTo( aNewName ) == 0 )
+                        if ( aCommandArg == aNewName )
                         {
                             aMandatoryToolbars = aModeNode.getNodeValue( "Toolbars" ).get< uno::Sequence<OUString> >();
                             aUserToolbars = aModeNode.getNodeValue( "UserToolbars" ).get< uno::Sequence<OUString> >();
@@ -881,17 +881,17 @@ void SfxApplication::MiscExec_Impl( SfxRequest& rReq )
                             sfx2::sidebar::SidebarController::GetSidebarControllerForFrame( xFrame );
                     if ( pSidebar )
                     {
-                        if ( aSidebarMode.compareTo( "Arrow" ) == 0 )
+                        if ( aSidebarMode == "Arrow" )
                         {
                             pSidebar->FadeOut();
                         }
-                        else if ( aSidebarMode.compareTo( "Tabs" ) == 0 )
+                        else if ( aSidebarMode == "Tabs" )
                         {
                             pSidebar->FadeIn();
                             pSidebar->RequestOpenDeck();
                             pSidebar->RequestCloseDeck();
                         }
-                        else if ( aSidebarMode.compareTo( "Opened" ) == 0 )
+                        else if ( aSidebarMode == "Opened" )
                         {
                             pSidebar->FadeIn();
                             pSidebar->RequestOpenDeck();
@@ -917,7 +917,7 @@ void SfxApplication::MiscExec_Impl( SfxRequest& rReq )
 
                             OUString aCommandArg = comphelper::getString( aModeNode.getNodeValue( "CommandArg" ) );
 
-                            if ( aCommandArg.compareTo( aCurrentMode ) == 0 )
+                            if ( aCommandArg == aCurrentMode )
                             {
                                 aModeNode.setNodeValue( "UserToolbars", makeAny( aBackup ) );
                                 break;
diff --git a/sfx2/source/notebookbar/SfxNotebookBar.cxx b/sfx2/source/notebookbar/SfxNotebookBar.cxx
index ca5f95c347d5..023dce7a4e22 100644
--- a/sfx2/source/notebookbar/SfxNotebookBar.cxx
+++ b/sfx2/source/notebookbar/SfxNotebookBar.cxx
@@ -145,7 +145,7 @@ static const utl::OConfigurationNode lcl_getCurrentImplConfigNode(const Referenc
 
         OUString aCommandArg = comphelper::getString( aImplNode.getNodeValue( "File" ) );
 
-        if ( aCommandArg.compareTo( aActive ) == 0 )
+        if ( aCommandArg == aActive )
         {
             return aImplNode;
         }
@@ -222,7 +222,7 @@ bool SfxNotebookBar::IsActive()
 
         OUString aCommandArg = comphelper::getString( aModeNode.getNodeValue( "CommandArg" ) );
 
-        if ( aCommandArg.compareTo( aActive ) == 0 )
+        if ( aCommandArg == aActive )
         {
             return comphelper::getBOOL( aModeNode.getNodeValue( "HasNotebookbar" ) );
         }
@@ -288,7 +288,7 @@ bool SfxNotebookBar::StateMethod(SystemWindow* pSysWindow,
             // delete ".ui"
             sNewFile = sNewFile.copy( 0, sNewFile.getLength() - 3 );
 
-            bChangedFile = ( sNewFile.compareTo( sCurrentFile ) != 0 );
+            bChangedFile = sNewFile != sCurrentFile;
         }
 
         if ( ( !sFile.isEmpty() && bChangedFile ) || !pNotebookBar || !pNotebookBar->IsVisible() )
diff --git a/svtools/source/dialogs/PlaceEditDialog.cxx b/svtools/source/dialogs/PlaceEditDialog.cxx
index 8305ea557b94..031edde3755a 100644
--- a/svtools/source/dialogs/PlaceEditDialog.cxx
+++ b/svtools/source/dialogs/PlaceEditDialog.cxx
@@ -226,13 +226,10 @@ IMPL_LINK( PlaceEditDialog, OKHdl, Button*, /*pBtn*/, void)
     if ( m_xCurrentDetails.get() )
     {
         OUString sUrl = m_xCurrentDetails->getUrl().GetHost( INetURLObject::DecodeMechanism::WithCharset );
-        OUString sGDriveHost( GDRIVE_BASE_URL );
-        OUString sAlfrescoHost( ALFRESCO_CLOUD_BASE_URL );
-        OUString sOneDriveHost( ONEDRIVE_BASE_URL );
 
-        if ( sUrl.compareTo( sGDriveHost, sGDriveHost.getLength() ) == 0
-           || sUrl.compareTo( sAlfrescoHost, sAlfrescoHost.getLength() ) == 0
-           || sUrl.compareTo( sOneDriveHost, sOneDriveHost.getLength() ) == 0 )
+        if ( sUrl.startsWith( GDRIVE_BASE_URL )
+           || sUrl.startsWith( ALFRESCO_CLOUD_BASE_URL )
+           || sUrl.startsWith( ONEDRIVE_BASE_URL ) )
         {
             m_pBTRepoRefresh->Click();
 
diff --git a/svtools/source/dialogs/addresstemplate.cxx b/svtools/source/dialogs/addresstemplate.cxx
index f35d174df05c..6262bcdee23b 100644
--- a/svtools/source/dialogs/addresstemplate.cxx
+++ b/svtools/source/dialogs/addresstemplate.cxx
@@ -853,7 +853,7 @@ void AssignmentPersistentData::ImplCommit()
         for (;pTableNames != pEnd; ++pTableNames)
         {
             m_pTable->InsertEntry(*pTableNames);
-            if (0 == pTableNames->compareTo(sOldTable))
+            if (*pTableNames == sOldTable)
                 bKnowOldTable = true;
         }
 
diff --git a/svtools/source/svhtml/htmlkywd.cxx b/svtools/source/svhtml/htmlkywd.cxx
index b345a48e5cfc..de34418d37ce 100644
--- a/svtools/source/svhtml/htmlkywd.cxx
+++ b/svtools/source/svhtml/htmlkywd.cxx
@@ -200,7 +200,7 @@ HtmlTokenId GetHTMLToken( const OUString& rName )
 
     HtmlTokenId nRet = HtmlTokenId::NONE;
 
-    if( !rName.compareTo( OOO_STRING_SVTOOLS_HTML_comment, 3  ) )
+    if( rName.startsWith( OOO_STRING_SVTOOLS_HTML_comment ))
         return HtmlTokenId::COMMENT;
 
     void* pFound;
diff --git a/svtools/source/svhtml/htmlout.cxx b/svtools/source/svhtml/htmlout.cxx
index c52207e10f32..f3993cba8dbe 100644
--- a/svtools/source/svhtml/htmlout.cxx
+++ b/svtools/source/svhtml/htmlout.cxx
@@ -980,10 +980,9 @@ OString HTMLOutFuncs::CreateTableDataOptionsValNum(
 
 bool HTMLOutFuncs::PrivateURLToInternalImg( OUString& rURL )
 {
-    if( rURL.getLength() > 14 &&
-        rURL.compareTo( OOO_STRING_SVTOOLS_HTML_private_image, 14 ) == 0 )
+    if( rURL.startsWith(OOO_STRING_SVTOOLS_HTML_private_image) )
     {
-        rURL = rURL.copy( 14 );
+        rURL = rURL.copy( strlen(OOO_STRING_SVTOOLS_HTML_private_image) );
         return true;
     }
 
diff --git a/tools/source/fsys/urlobj.cxx b/tools/source/fsys/urlobj.cxx
index 513f6c57a478..544ec38cbf0b 100644
--- a/tools/source/fsys/urlobj.cxx
+++ b/tools/source/fsys/urlobj.cxx
@@ -3694,7 +3694,7 @@ bool INetURLObject::operator ==(INetURLObject const & rObject) const
                 default:
                     return false;
             }
-            return aPath1.compareTo(aPath2, nLength) == 0;
+            return aPath2.startsWith(aPath1);
         }
 
         default:
diff --git a/ucbhelper/source/provider/providerhelper.cxx b/ucbhelper/source/provider/providerhelper.cxx
index 9547ece9a982..f5e3163b5658 100644
--- a/ucbhelper/source/provider/providerhelper.cxx
+++ b/ucbhelper/source/provider/providerhelper.cxx
@@ -313,9 +313,7 @@ bool ContentProviderImplHelper::renameAdditionalPropertySet(
                     for ( sal_Int32 n = 0; n < nCount; ++n )
                     {
                         const OUString& rKey = pKeys[ n ];
-                        if ( rKey.compareTo(
-                                 aOldKeyWithSlash,
-                                 aOldKeyWithSlash.getLength() ) == 0
+                        if ( rKey.startsWith( aOldKeyWithSlash )
                              || rKey.equals( aOldKeyWithoutSlash ) )
                         {
                             OUString aNewKey
@@ -397,9 +395,7 @@ bool ContentProviderImplHelper::copyAdditionalPropertySet(
                     for ( sal_Int32 n = 0; n < nCount; ++n )
                     {
                         const OUString& rKey = pKeys[ n ];
-                        if ( rKey.compareTo(
-                                 aSrcKeyWithSlash,
-                                 aSrcKeyWithSlash.getLength() ) == 0
+                        if ( rKey.startsWith(aSrcKeyWithSlash )
                              || rKey.equals( aSrcKeyWithoutSlash ) )
                         {
                             OUString aNewKey
@@ -533,9 +529,7 @@ bool ContentProviderImplHelper::removeAdditionalPropertySet(
                     for ( sal_Int32 n = 0; n < nCount; ++n )
                     {
                         const OUString& rCurrKey = pKeys[ n ];
-                        if ( rCurrKey.compareTo(
-                                 aKeyWithSlash,
-                                 aKeyWithSlash.getLength() ) == 0
+                        if ( rCurrKey.startsWith(aKeyWithSlash )
                              || rCurrKey.equals( aKeyWithoutSlash ) )
                         {
                             if ( !removeAdditionalPropertySet(
diff --git a/xmloff/source/draw/ximpstyl.cxx b/xmloff/source/draw/ximpstyl.cxx
index a9cbc922ec0d..5ec90505c443 100644
--- a/xmloff/source/draw/ximpstyl.cxx
+++ b/xmloff/source/draw/ximpstyl.cxx
@@ -1261,7 +1261,7 @@ void SdXMLStylesContext::ImpSetGraphicStyles( uno::Reference< container::XNameAc
                 if( nPrefLen )
                 {
                     sal_Int32 nStylePrefLen = aStyleName.lastIndexOf( '-' ) + 1;
-                    if( (nPrefLen != nStylePrefLen) ||  (aStyleName.compareTo( rPrefix, nPrefLen ) != 0) )
+                    if( (nPrefLen != nStylePrefLen) || !aStyleName.startsWith(rPrefix) )
                         continue;
 
                     aStyleName = aStyleName.copy( nPrefLen );
@@ -1357,7 +1357,7 @@ void SdXMLStylesContext::ImpSetGraphicStyles( uno::Reference< container::XNameAc
             if( nPrefLen )
             {
                 sal_Int32 nStylePrefLen = aStyleName.lastIndexOf( '-' ) + 1;
-                if( (nPrefLen != nStylePrefLen) ||  (aStyleName.compareTo( rPrefix, nPrefLen ) != 0) )
+                if( (nPrefLen != nStylePrefLen) || !aStyleName.startsWith( rPrefix ) )
                     continue;
 
                 aStyleName = aStyleName.copy( nPrefLen );
@@ -1371,7 +1371,7 @@ void SdXMLStylesContext::ImpSetGraphicStyles( uno::Reference< container::XNameAc
                 if( nPrefLen )
                 {
                     sal_Int32 nStylePrefLen = sParentStyleDisplayName.lastIndexOf( '-' ) + 1;
-                    if( (nPrefLen != nStylePrefLen) || (sParentStyleDisplayName.compareTo( rPrefix, nPrefLen ) != 0) )
+                    if( (nPrefLen != nStylePrefLen) || !sParentStyleDisplayName.startsWith( rPrefix ) )
                         continue;
 
                     sParentStyleDisplayName = sParentStyleDisplayName.copy( nPrefLen );
diff --git a/xmloff/source/text/XMLTextFrameContext.cxx b/xmloff/source/text/XMLTextFrameContext.cxx
index c11222ff1c9b..4f332d25ab1c 100644
--- a/xmloff/source/text/XMLTextFrameContext.cxx
+++ b/xmloff/source/text/XMLTextFrameContext.cxx
@@ -988,7 +988,7 @@ XMLTextFrameContext_Impl::XMLTextFrameContext_Impl(
                 const sal_Int32 nRotateLen(aRotate.getLength());
                 sal_Int32 nLen = sValue.getLength();
                 if( nLen >= nRotateLen+3 &&
-                    0 == sValue.compareTo( aRotate, nRotateLen ) &&
+                    sValue.startsWith(aRotate) &&
                     '(' == sValue[nRotateLen] &&
                     ')' == sValue[nLen-1] )
                 {
diff --git a/xmloff/source/text/txtflde.cxx b/xmloff/source/text/txtflde.cxx
index 713b2621a9bc..e6cf61577327 100644
--- a/xmloff/source/text/txtflde.cxx
+++ b/xmloff/source/text/txtflde.cxx
@@ -390,7 +390,7 @@ enum FieldIdEnum XMLTextFieldExport::GetFieldID(
         // search for TextField service name
         while( nCount2-- )
         {
-            if( 0 == pNames2->compareTo(sPresentationServicePrefix, sPresentationServicePrefix.getLength()))
+            if( pNames2->startsWith(sPresentationServicePrefix) )
             {
                 // TextField found => postfix is field type!
                 sFieldName = pNames2->copy(sPresentationServicePrefix.getLength());
diff --git a/xmloff/source/text/txtimp.cxx b/xmloff/source/text/txtimp.cxx
index b2653f152871..0bc0c9617473 100644
--- a/xmloff/source/text/txtimp.cxx
+++ b/xmloff/source/text/txtimp.cxx
@@ -2597,7 +2597,7 @@ bool XMLTextImportHelper::FindAndRemoveBookmarkStartRange(
         o_rpRDFaAttributes = std::get<2>(rEntry);
         m_xImpl->m_BookmarkStartRanges.erase(sName);
         auto it(m_xImpl->m_BookmarkVector.begin());
-        while (it != m_xImpl->m_BookmarkVector.end() && it->compareTo(sName)!=0)
+        while (it != m_xImpl->m_BookmarkVector.end() && *it != sName)
         {
             ++it;
         }