tdf#120703 PVS: V547 Expression is always true/false

Change-Id: Ic92cc594979cac2edac04a085957398672a5dfcc
Reviewed-on: https://gerrit.libreoffice.org/62450
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

11 files changed, 36 insertions, 91 deletions

diff --git a/sc/source/core/data/dociter.cxx b/sc/source/core/data/dociter.cxx
index db418e330154..3ceaf83c8048 100644
--- a/sc/source/core/data/dociter.cxx
+++ b/sc/source/core/data/dociter.cxx
@@ -1739,14 +1739,6 @@ bool ScQueryCellIterator::BinarySearch()
     {
         size_t nMid = (nLo+nHi)/2;
         size_t i = nMid;
-        if (i > nHi)
-        {
-            if (nMid > 0)
-                nHi = nMid - 1;
-            else
-                bDone = true;
-            continue; // while
-        }
 
         aCellData = aIndexer.getCell(i);
         aCell = aCellData.first;
diff --git a/sc/source/ui/Accessibility/AccessibleCell.cxx b/sc/source/ui/Accessibility/AccessibleCell.cxx
index d07a2a07f3fb..0c414eaf1beb 100644
--- a/sc/source/ui/Accessibility/AccessibleCell.cxx
+++ b/sc/source/ui/Accessibility/AccessibleCell.cxx
@@ -445,24 +445,21 @@ void ScAccessibleCell::AddRelation(const ScRange& rRange,
     uno::Reference < XAccessibleTable > xTable ( getAccessibleParent()->getAccessibleContext(), uno::UNO_QUERY );
     if (xTable.is())
     {
-        sal_uInt32 nCount(static_cast<sal_uInt32>(rRange.aEnd.Col() -
+        const sal_uInt32 nCount(static_cast<sal_uInt32>(rRange.aEnd.Col() -
                     rRange.aStart.Col() + 1) * (rRange.aEnd.Row() -
                     rRange.aStart.Row() + 1));
         uno::Sequence < uno::Reference < uno::XInterface > > aTargetSet( nCount );
         uno::Reference < uno::XInterface >* pTargetSet = aTargetSet.getArray();
-        if (pTargetSet)
+        sal_uInt32 nPos(0);
+        for (sal_uInt32 nRow = rRange.aStart.Row(); nRow <= sal::static_int_cast<sal_uInt32>(rRange.aEnd.Row()); ++nRow)
         {
-            sal_uInt32 nPos(0);
-            for (sal_uInt32 nRow = rRange.aStart.Row(); nRow <= sal::static_int_cast<sal_uInt32>(rRange.aEnd.Row()); ++nRow)
+            for (sal_uInt32 nCol = rRange.aStart.Col(); nCol <= sal::static_int_cast<sal_uInt32>(rRange.aEnd.Col()); ++nCol)
             {
-                for (sal_uInt32 nCol = rRange.aStart.Col(); nCol <= sal::static_int_cast<sal_uInt32>(rRange.aEnd.Col()); ++nCol)
-                {
-                    pTargetSet[nPos] = xTable->getAccessibleCellAt(nRow, nCol);
-                    ++nPos;
-                }
+                pTargetSet[nPos] = xTable->getAccessibleCellAt(nRow, nCol);
+                ++nPos;
             }
-            OSL_ENSURE(nCount == nPos, "something wents wrong");
         }
+        OSL_ENSURE(nCount == nPos, "something wents wrong");
         AccessibleRelation aRelation;
         aRelation.RelationType = aRelationType;
         aRelation.TargetSet = aTargetSet;
diff --git a/sc/source/ui/Accessibility/AccessibleDocument.cxx b/sc/source/ui/Accessibility/AccessibleDocument.cxx
index 6966e9ac9428..fc59f7a4acc8 100644
--- a/sc/source/ui/Accessibility/AccessibleDocument.cxx
+++ b/sc/source/ui/Accessibility/AccessibleDocument.cxx
@@ -1860,17 +1860,13 @@ void SAL_CALL
         if (xAccessible.is())
         {
             bool bWasTableSelected(IsTableSelected());
-
-            if (mpChildrenShapes)
-                mpChildrenShapes->Select(nChildIndex); // throws no lang::IndexOutOfBoundsException if Index is too high
-
+            mpChildrenShapes->Select(nChildIndex); // throws no lang::IndexOutOfBoundsException if Index is too high
             if (bWasTableSelected)
                 mpViewShell->SelectAll();
         }
         else
         {
-            if (mpViewShell)
-                mpViewShell->SelectAll();
+            mpViewShell->SelectAll();
         }
     }
 }
@@ -1998,9 +1994,7 @@ void SAL_CALL
         uno::Reference < XAccessible > xAccessible = mpChildrenShapes->Get(nChildIndex);
         if (xAccessible.is())
         {
-            if (mpChildrenShapes)
-                mpChildrenShapes->Deselect(nChildIndex); // throws no lang::IndexOutOfBoundsException if Index is too high
-
+            mpChildrenShapes->Deselect(nChildIndex); // throws no lang::IndexOutOfBoundsException if Index is too high
             if (bTabMarked)
                 mpViewShell->SelectAll(); // select the table again
         }
diff --git a/sc/source/ui/Accessibility/AccessibleSpreadsheet.cxx b/sc/source/ui/Accessibility/AccessibleSpreadsheet.cxx
index faff13dda9f7..d69114e07517 100644
--- a/sc/source/ui/Accessibility/AccessibleSpreadsheet.cxx
+++ b/sc/source/ui/Accessibility/AccessibleSpreadsheet.cxx
@@ -444,10 +444,7 @@ void ScAccessibleSpreadsheet::Notify( SfxBroadcaster& rBC, const SfxHint& rHint
                 {
                     OSL_ENSURE(!((nX > 0) && (nY > 0)), "should not be possible to add row and column at the same time");
                     nId = AccessibleTableModelChangeType::INSERT;
-                    if (nX < 0)
-                        nY = aRange.aEnd.Row() - aRange.aStart.Row();
-                    else
-                        nX = aRange.aEnd.Col() - aRange.aStart.Col();
+                    nX = aRange.aEnd.Col() - aRange.aStart.Col();
                 }
                 else
                 {
diff --git a/sc/source/ui/app/client.cxx b/sc/source/ui/app/client.cxx
index 06b13352aeba..316e31bf875f 100644
--- a/sc/source/ui/app/client.cxx
+++ b/sc/source/ui/app/client.cxx
@@ -171,11 +171,7 @@ void ScClient::ObjectAreaChanged()
         pDrawObj->setSuppressSetVisAreaSize(false);
 
         //  set document modified (SdrModel::SetChanged is not used)
-        // TODO/LATER: is there a reason that this code is not executed in Draw?
-//        SfxViewShell* pSfxViewSh = GetViewShell();
-//        ScTabViewShell* pViewSh = dynamic_cast<ScTabViewShell*>( pSfxViewSh  );
-        if (pViewSh)
-            pViewSh->GetViewData().GetDocShell()->SetDrawModified();
+        pViewSh->GetViewData().GetDocShell()->SetDrawModified();
     }
 
     if (pDrawObj)
diff --git a/sc/source/ui/docshell/dbdocfun.cxx b/sc/source/ui/docshell/dbdocfun.cxx
index b2270a2bd80c..622d54755641 100644
--- a/sc/source/ui/docshell/dbdocfun.cxx
+++ b/sc/source/ui/docshell/dbdocfun.cxx
@@ -1242,14 +1242,11 @@ bool ScDBDocFunc::DataPilotUpdate( ScDPObject* pOldObj, const ScDPObject* pNewOb
         return CreatePivotTable(*pNewObj, bRecord, bApi);
     }
 
-    if (pOldObj)
-    {
-        if (!pNewObj)
-            return RemovePivotTable(*pOldObj, bRecord, bApi);
+    if (!pNewObj)
+        return RemovePivotTable(*pOldObj, bRecord, bApi);
 
-        if (pOldObj == pNewObj)
-            return UpdatePivotTable(*pOldObj, bRecord, bApi);
-    }
+    if (pOldObj == pNewObj)
+        return UpdatePivotTable(*pOldObj, bRecord, bApi);
 
     OSL_ASSERT(pOldObj && pNewObj && pOldObj != pNewObj);
 
diff --git a/sc/source/ui/docshell/dbdocimp.cxx b/sc/source/ui/docshell/dbdocimp.cxx
index a83b0c376ab5..3cae1be94c0b 100644
--- a/sc/source/ui/docshell/dbdocimp.cxx
+++ b/sc/source/ui/docshell/dbdocimp.cxx
@@ -580,7 +580,7 @@ bool ScDBDocFunc::DoImport( SCTAB nTab, const ScImportParam& rParam,
                                     nEndCol+nFormulaCols, nEndRow, nTab,
                                     InsertDeleteFlags::ALL & ~InsertDeleteFlags::NOTE, false, *pRedoDoc);
 
-            std::unique_ptr<ScDBData> pRedoDBData(pDBData ? new ScDBData( *pDBData ) : nullptr);
+            std::unique_ptr<ScDBData> pRedoDBData(new ScDBData(*pDBData));
 
             rDocShell.GetUndoManager()->AddUndoAction(
                 o3tl::make_unique<ScUndoImportData>( &rDocShell, nTab,
diff --git a/sc/source/ui/docshell/docsh.cxx b/sc/source/ui/docshell/docsh.cxx
index 2968ea7f53c0..0a2a3525e11e 100644
--- a/sc/source/ui/docshell/docsh.cxx
+++ b/sc/source/ui/docshell/docsh.cxx
@@ -779,7 +779,7 @@ void ScDocShell::Notify( SfxBroadcaster&, const SfxHint& rHint )
                             bool bChecked = aWarningBox.get_active();
                             if (bChecked)
                             {
-                                aAppOptions.SetShowSharedDocumentWarning( !bChecked );
+                                aAppOptions.SetShowSharedDocumentWarning(false);
                                 SC_MOD()->SetAppOptions( aAppOptions );
                             }
                         }
@@ -1772,17 +1772,11 @@ bool ScDocShell::Save()
 
     PrepareSaveGuard aPrepareGuard( *this);
 
-    SfxViewFrame* pFrame1 = SfxViewFrame::GetFirst( this );
-    if (pFrame1)
+    if (const auto pFrame1 = SfxViewFrame::GetFirst(this))
     {
-        vcl::Window* pWindow = &pFrame1->GetWindow();
-        if ( pWindow )
+        if (auto pSysWin = pFrame1->GetWindow().GetSystemWindow())
         {
-            vcl::Window* pSysWin = pWindow->GetSystemWindow();
-            if ( pSysWin )
-            {
-                pSysWin->SetAccessibleName(OUString());
-            }
+            pSysWin->SetAccessibleName(OUString());
         }
     }
     //  wait cursor is handled with progress bar
diff --git a/sc/source/ui/drawfunc/drtxtob.cxx b/sc/source/ui/drawfunc/drtxtob.cxx
index 385fbbee115e..1bbfe5144d1a 100644
--- a/sc/source/ui/drawfunc/drtxtob.cxx
+++ b/sc/source/ui/drawfunc/drtxtob.cxx
@@ -313,18 +313,12 @@ void ScDrawTextObjectBar::Execute( SfxRequest &rReq )
             break;
 
         case SID_OPEN_HYPERLINK:
+            if (const SvxFieldItem* pFieldItem = pOutView->GetFieldAtSelection())
             {
-                if ( pOutView )
+                const SvxFieldData* pField = pFieldItem->GetField();
+                if (const SvxURLField* pURLField = dynamic_cast<const SvxURLField*>(pField))
                 {
-                    const SvxFieldItem* pFieldItem = pOutView->GetFieldAtSelection();
-                    if ( pFieldItem )
-                    {
-                        const SvxFieldData* pField = pFieldItem->GetField();
-                        if (const SvxURLField* pURLField = dynamic_cast<const SvxURLField*>(pField))
-                        {
-                            ScGlobal::OpenURL( pURLField->GetURL(), pURLField->GetTargetFrame() );
-                        }
-                    }
+                    ScGlobal::OpenURL(pURLField->GetURL(), pURLField->GetTargetFrame());
                 }
             }
             break;
diff --git a/sc/source/ui/view/cellsh1.cxx b/sc/source/ui/view/cellsh1.cxx
index 432469836a38..c57d3e75ac98 100644
--- a/sc/source/ui/view/cellsh1.cxx
+++ b/sc/source/ui/view/cellsh1.cxx
@@ -1523,7 +1523,7 @@ void ScCellShell::ExecuteEdit( SfxRequest& rReq )
 
                     if ( bRet )
                     {
-                        rReq.SetReturnValue(SfxInt16Item(nSlot, bRet ? 1 : 0)); // 1 = success, 0 = fail
+                        rReq.SetReturnValue(SfxInt16Item(nSlot, 1)); // 1 = success, 0 = fail
                         rReq.Done();
                     }
                     else
@@ -2482,20 +2482,12 @@ void ScCellShell::ExecuteEdit( SfxRequest& rReq )
 
                 if ( pReqArgs )
                 {
-                    const SfxStringItem* pItem =
-                        static_cast<const SfxStringItem*>(&pReqArgs->Get( SID_SELECT_SCENARIO ));
-
-                    if( pItem )
-                    {
-                        pTabViewShell->UseScenario( pItem->GetValue() );
-                        //! why should the return value be valid?!?!
-                        rReq.SetReturnValue( SfxStringItem( SID_SELECT_SCENARIO, pItem->GetValue() ) );
-                        rReq.Done();
-                    }
-                    else
-                    {
-                        OSL_FAIL("nullptr");
-                    }
+                    const SfxStringItem& rItem
+                        = static_cast<const SfxStringItem&>(pReqArgs->Get(SID_SELECT_SCENARIO));
+                    pTabViewShell->UseScenario(rItem.GetValue());
+                    //! why should the return value be valid?!?!
+                    rReq.SetReturnValue(SfxStringItem(SID_SELECT_SCENARIO, rItem.GetValue()));
+                    rReq.Done();
                 }
             }
             break;
diff --git a/sc/source/ui/view/cellsh2.cxx b/sc/source/ui/view/cellsh2.cxx
index 390e396b43c4..41343911fe3f 100644
--- a/sc/source/ui/view/cellsh2.cxx
+++ b/sc/source/ui/view/cellsh2.cxx
@@ -713,18 +713,10 @@ void ScCellShell::ExecuteDB( SfxRequest& rReq )
             {
                 if ( pReqArgs )
                 {
-                    const SfxStringItem* pItem =
-                        static_cast<const SfxStringItem*>(&pReqArgs->Get( SID_SELECT_DB ));
-
-                    if( pItem )
-                    {
-                        pTabViewShell->GotoDBArea( pItem->GetValue() );
-                        rReq.Done();
-                    }
-                    else
-                    {
-                        OSL_FAIL("NULL");
-                    }
+                    const SfxStringItem& rItem
+                        = static_cast<const SfxStringItem&>(pReqArgs->Get(SID_SELECT_DB));
+                    pTabViewShell->GotoDBArea(rItem.GetValue());
+                    rReq.Done();
                 }
                 else
                 {