cppcheck reduce scope of var in svtools/..svimpbox.cxx

svtools/source/contnr/svimpbox.cxx

@@ -1358,14 +1358,13 @@ void SvImpLBox::Resize()
 {
     Size aSize( pView->Control::GetOutputSizePixel());
     long nEntryHeight = pView->GetEntryHeight();
-    int nEntryCount = 0;
 
     if( aSize.Width() <= 0 || aSize.Height() <= 0 )
         return;
     if( nEntryHeight )
     {
       // Set the view height to an integer multiple of the entry height.
-      nEntryCount = (int) aSize.Height() / nEntryHeight;
+      int nEntryCount = (int) aSize.Height() / nEntryHeight;
       aSize.Height() = pView->GetEntryHeight() * nEntryCount;
       pView->Control::SetOutputSizePixel( aSize );
     }