[ Only the change for UpdateAttrRowsOrCols was valid. ]
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31799 
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
                 else
                 {
                     // ...or remove the attribute
-                    m_attrs[n].attr->DecRef();
+                    // No need to DecRef the attribute itself since this is
+                    // done be wxGridCellWithAttr's destructor!
                     m_attrs.RemoveAt(n);
                     n--; count--;
                 }
                 else
                 {
                     // ...or remove the attribute
-                    m_attrs[n].attr->DecRef();
+                    // No need to DecRef the attribute itself since this is
+                    // done be wxGridCellWithAttr's destructor!
                     m_attrs.RemoveAt(n);
                     n--; count--;
                 }