if (src_entry->depth >= max_depth)
return 0;
- /* Now some size filtering euristics. */
+ /* Now some size filtering heuristics. */
size = trg_entry->size;
- max_size = (size/2 - 20) / (src_entry->depth + 1);
+ max_size = size/2 - 20;
+ max_size = max_size * (max_depth - src_entry->depth) / max_depth;
+ if (max_size == 0)
+ return 0;
if (trg_entry->delta && trg_entry->delta_size <= max_size)
max_size = trg_entry->delta_size-1;
src_size = src_entry->size;