WaE: C6011 Dereferencing NULL pointer warnings

Change-Id: I9870360076260e71c0e02375558606cbdb68fc08
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166960
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Tested-by: Jenkins

5 files changed, 19 insertions, 18 deletions

diff --git a/basctl/source/basicide/basidesh.cxx b/basctl/source/basicide/basidesh.cxx
index bdf68e11a7dc..9f08b9b00a8b 100644
--- a/basctl/source/basicide/basidesh.cxx
+++ b/basctl/source/basicide/basidesh.cxx
@@ -421,7 +421,7 @@ void Shell::StoreAllWindowData( bool bPersistent )
     for (auto const& window : aWindowTable)
     {
         BaseWindow* pWin = window.second;
-        DBG_ASSERT( pWin, "PrepareClose: NULL-Pointer in Table?" );
+        assert(pWin && "PrepareClose: NULL-Pointer in Table?");
         if ( !pWin->IsSuspended() )
             pWin->StoreData();
     }
@@ -782,7 +782,7 @@ void Shell::RemoveWindow( BaseWindow* pWindow_, bool bDestroy, bool bAllowChange
 {
     VclPtr<BaseWindow> pWindowTmp( pWindow_ );
 
-    DBG_ASSERT( pWindow_, "Cannot delete NULL-Pointer!" );
+    assert(pWindow_ && "Cannot delete NULL-Pointer!");
     sal_uInt16 nKey = GetWindowId( pWindow_ );
     pTabBar->RemovePage( nKey );
     aWindowTable.erase( nKey );
diff --git a/basctl/source/basicide/basobj2.cxx b/basctl/source/basicide/basobj2.cxx
index 708b1ce035d2..0aa3b8b37bf5 100644
--- a/basctl/source/basicide/basobj2.cxx
+++ b/basctl/source/basicide/basobj2.cxx
@@ -391,7 +391,7 @@ Sequence< OUString > GetMethodNames( const ScriptDocument& rDocument, const OUSt
             SbMethod* pMethod = static_cast<SbMethod*>(pMod->GetMethods()->Get(i));
             if( pMethod->IsHidden() )
                 continue;
-            SAL_WARN_IF( !pMethod, "basctl.basicide","Method not found! (NULL)" );
+            assert(pMethod && "Method not found! (NULL)");
             aSeqMethods.getArray()[ iTarget++ ] = pMethod->GetName();
         }
     }
diff --git a/basctl/source/basicide/basobj3.cxx b/basctl/source/basicide/basobj3.cxx
index 1e51cbbb2ed8..f8af9e037b60 100644
--- a/basctl/source/basicide/basobj3.cxx
+++ b/basctl/source/basicide/basobj3.cxx
@@ -116,6 +116,7 @@ SbMethod* CreateMacro( SbModule* pModule, const OUString& rMacroName )
 
     if (aDocument.isValid())
     {
+        assert(pBasic && "isValid cannot be false with !pBasic");
         const OUString& aLibName = pBasic->GetName();
         const OUString& aModName = pModule->GetName();
         OSL_VERIFY( aDocument.updateModule( aLibName, aModName, aOUSource ) );
diff --git a/basctl/source/dlged/dlged.cxx b/basctl/source/dlged/dlged.cxx
index 40a7b5c75850..b8f3901eb34b 100644
--- a/basctl/source/dlged/dlged.cxx
+++ b/basctl/source/dlged/dlged.cxx
@@ -526,28 +526,20 @@ void DlgEditor::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle
     SdrPageView* pPgView = pDlgEdView->GetSdrPageView();
     const vcl::Region aPaintRectRegion(aPaintRect);
 
-    // #i74769#
-    SdrPaintWindow* pTargetPaintWindow = nullptr;
-
     // mark repaint start
     if (pPgView)
     {
-        pTargetPaintWindow = pPgView->GetView().BeginDrawLayers(&rRenderContext, aPaintRectRegion);
-        OSL_ENSURE(pTargetPaintWindow, "BeginDrawLayers: Got no SdrPaintWindow (!)");
-    }
+        // #i74769#
+        SdrPaintWindow* pTargetPaintWindow(pPgView->GetView().BeginDrawLayers(&rRenderContext, aPaintRectRegion));
+        assert(pTargetPaintWindow && "BeginDrawLayers: Got no SdrPaintWindow (!)");
 
-    // draw background self using wallpaper
-    // #i79128# ...and use correct OutDev for that
-    if (pTargetPaintWindow)
-    {
+        // draw background self using wallpaper
+        // #i79128# ...and use correct OutDev for that
         Color maBackColor = rRenderContext.GetSettings().GetStyleSettings().GetLightColor();
         OutputDevice& rTargetOutDev = pTargetPaintWindow->GetTargetOutputDevice();
         rTargetOutDev.DrawWallpaper(aPaintRect, Wallpaper(maBackColor));
-    }
 
-    // do paint (unbuffered) and mark repaint end
-    if (pPgView)
-    {
+        // do paint (unbuffered) and mark repaint end
         // paint of control layer is done in EndDrawLayers anyway...
         pPgView->GetView().EndDrawLayers(*pTargetPaintWindow, true);
     }
diff --git a/basctl/source/dlged/propbrw.cxx b/basctl/source/dlged/propbrw.cxx
index bb45d5f13e8d..04fa2b3d3b86 100644
--- a/basctl/source/dlged/propbrw.cxx
+++ b/basctl/source/dlged/propbrw.cxx
@@ -82,11 +82,18 @@ const tools::Long WIN_BORDER = 2;
 
 } // namespace
 
+static Reference<XModel> lclGetModel()
+{
+    if (SfxViewShell* pCurrent = SfxViewShell::Current())
+        return pCurrent->GetCurrentDocument();
+    return Reference<XModel>();
+}
+
 PropBrw::PropBrw (DialogWindowLayout& rLayout_):
     DockingWindow(&rLayout_),
     m_xContentArea(VclPtr<VclVBox>::Create(this)),
     m_bInitialStateChange(true),
-    m_xContextDocument(SfxViewShell::Current() ? SfxViewShell::Current()->GetCurrentDocument() : Reference<XModel>()),
+    m_xContextDocument(lclGetModel()),
     pView(nullptr)
 {
     Size aPropWinSize(STD_WIN_SIZE_X,STD_WIN_SIZE_Y);
@@ -241,6 +248,7 @@ Sequence< Reference< XInterface > >
     for( size_t i = 0 ; i < nMarkCount ; ++i )
     {
         SdrObject* pCurrent = _rMarkList.GetMark(i)->GetMarkedSdrObj();
+        assert(pCurrent && "GetMarkedSdrObj will succeed");
 
         std::optional<SdrObjListIter> oGroupIterator;
         if (pCurrent->IsGroupObject())