Ticket #3897: foobar.patch

src/kits/interface/ColumnListView.cpp

@@ -4043 +4043 @@
     BRow* parentRow;
     bool parentIsVisible;
     float subTreeHeight = row->Height();
-    if (FindParent(row, &parentRow, &parentIsVisible)) {
+    bool result = FindParent(row, &parentRow, &parentIsVisible);
+    if (result || parentRow == NULL) {
         // adjust height
         if (parentIsVisible && (parentRow == 0 || parentRow->fIsExpanded)) {
             if (row->fIsExpanded) {
                 for (RecursiveOutlineIterator iterator(row->fChildList);
                     iterator.CurrentRow(); iterator.GoToNext())
-                    subTreeHeight += iterator.CurrentRow()->Height();
+                    subTreeHeight += iterator.CurrentRow()->Height() + 1;
             }
         }
     }