-Werror=unused-but-set-variable

sc/source/ui/view/prevwsh.cxx

@@ -301,8 +301,6 @@ void ScPreviewShell::UpdateNeededScrollBars()
     long aHeightOffSet = pDevice ? pDevice->PixelToLogic( Size( nBarW, nBarH ), pPreview->GetMapMode() ).Height() : 0;
     long aWidthOffSet = aHeightOffSet;
 
-    Point aOfs = pPreview->GetOffset();
-
     if( pHorScroll )
     {
         long nMaxPos = aPageSize.Width() - aWindowSize.Width() + aWidthOffSet;