listcolumn tweak for GCC
@ -70,7 +70,7 @@ public:
display_max_rows = gps->dimy - 4 - bottom_margin;
}
void add(ListEntry<T> &entry)
void add(const ListEntry<T> &entry)
{
list.push_back(entry);
if (entry.text.length() > max_item_width)