[serialize] Enable bias assertion

diff --git a/src/hb-serialize.hh b/src/hb-serialize.hh
index 1a6ed21..4e270ce 100644 (file)
--- a/src/hb-serialize.hh
+++ b/src/hb-serialize.hh
@@ -292,7 +292,7 @@ struct hb_serialize_context_t
       for (const object_t::link_t &link : parent->links)
       {
        const object_t &child = *packed[link.objidx];
-       //assert (link.bias <= parent->tail - parent->head);
+       assert (link.bias <= parent->tail - parent->head);
        unsigned offset = (child.head - parent->head) - link.bias;
 
        if (link.is_wide)