coverity#704280 Logically dead code

Change-Id: I4ba45a63373d5edf709688594cd25be4ff1385ec

sc/source/ui/inc/tabview.hxx

@@ -176,7 +176,7 @@ private:
 
     void            InitScrollBar( ScrollBar& rScrollBar, long nMaxVal );
     DECL_LINK(      ScrollHdl, ScrollBar* );
-    DECL_LINK(      EndScrollHdl, ScrollBar* );
+    DECL_LINK(      EndScrollHdl, void* );
 
     DECL_LINK(      SplitHdl, Splitter* );
     void            DoHSplit(long nSplitPos);

sc/source/ui/view/tabview.cxx

@@ -979,7 +979,7 @@ bool ScTabView::ScrollCommand( const CommandEvent& rCEvt, ScSplitPos ePos )
     return bDone;
 }
 
-IMPL_LINK( ScTabView, EndScrollHdl, ScrollBar*, pScroll )
+IMPL_LINK_NOARG(ScTabView, EndScrollHdl)
 {
     if ( bDragging )
     {
@@ -991,8 +991,6 @@ IMPL_LINK( ScTabView, EndScrollHdl, ScrollBar*, pScroll )
 
 IMPL_LINK( ScTabView, ScrollHdl, ScrollBar*, pScroll )
 {
-    sal_Bool bOnlineScroll = sal_True;      //! Optionen
-
     bool bHoriz = ( pScroll == &aHScrollLeft || pScroll == &aHScrollRight );
     long nViewPos;
     if ( bHoriz )
@@ -1071,8 +1069,6 @@ IMPL_LINK( ScTabView, ScrollHdl, ScrollBar*, pScroll )
         }
     }
 
-    if ( bOnlineScroll || eType != SCROLL_DRAG )
-    {
     long nDelta = pScroll->GetDelta();
     switch ( eType )
     {
@@ -1136,7 +1132,6 @@ IMPL_LINK( ScTabView, ScrollHdl, ScrollBar*, pScroll )
         else
             ScrollY( nDelta, (pScroll == &aVScrollTop) ? SC_SPLIT_TOP : SC_SPLIT_BOTTOM, bUpdate );
     }
-    }
 
     return 0;
 }