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[serialize] Movce empty-object handling earlier

This commit is contained in:
Behdad Esfahbod 2019-04-02 17:20:04 -07:00
parent 7f73c9744e
commit e04518bafc
1 changed files with 3 additions and 3 deletions
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6
src/hb-serialize.hh
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@ -172,6 +172,9 @@ struct hb_serialize_context_t
obj.tail = head; obj.tail = head;
unsigned len = obj.tail - obj.head; unsigned len = obj.tail - obj.head;
if (!len)
return 0;
objidx_t objidx = packed_map.get (&obj); objidx_t objidx = packed_map.get (&obj);
if (objidx) if (objidx)
{ {
@ -183,9 +186,6 @@ struct hb_serialize_context_t
memmove (tail, obj.head, len); memmove (tail, obj.head, len);
head = obj.head; head = obj.head;
if (!len)
return 0;
obj.head = tail; obj.head = tail;
obj.tail = tail + len; obj.tail = tail + len;