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[repacker] default space to 0. 

Since vector push() init's new objects to all zeros.
This commit is contained in:
Garret Rieger 2021-09-08 17:31:39 -07:00
parent 58facaade1
commit a57ef8df7e
1 changed files with 5 additions and 5 deletions
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10
src/hb-repacker.hh
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@ -40,7 +40,7 @@ struct graph_t
{
vertex_t () :
distance (0),
space (1),
space (0),
incoming_edges (0),
start (0),
end (0),
@ -338,7 +338,7 @@ struct graph_t
bool made_changes = false;
hb_set_t target_links;
unsigned root_index = root_idx ();
int64_t next_space = 1;
int64_t next_space = 0;
for (unsigned i = 0; i <= root_index; i++)
{
if (i == root_index && root_idx () > i)
@ -441,6 +441,7 @@ struct graph_t
clone->obj.head = buffer->head;
clone->obj.tail = buffer->tail;
clone->distance = child.distance;
clone->space = child.space;
for (const auto& l : child.obj.links)
clone->obj.links.push (l);
@ -642,8 +643,8 @@ struct graph_t
if (visited.has (link.objidx)) continue;
const auto& child = vertices_[link.objidx].obj;
int64_t child_weight = child.tail - child.head +
((int64_t) 1 << (link.width * 8)) * vertices_[link.objidx].space;
int64_t child_weight = (child.tail - child.head) +
((int64_t) 1 << (link.width * 8)) * (vertices_[link.objidx].space + 1);
int64_t child_distance = next_distance + child_weight;
if (child_distance < vertices_[link.objidx].distance)
@ -874,7 +875,6 @@ hb_resolve_overflows (const hb_vector_t<hb_serialize_context_t::object_t *>& pac
sorted_graph.sort_shortest_distance ();
if ((table_tag == HB_OT_TAG_GPOS
|| table_tag == HB_OT_TAG_GSUB)
&& sorted_graph.will_overflow ())