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[serialize] Actually reclaim storage from duplicate objects

This commit is contained in:
Behdad Esfahbod 2019-04-02 23:10:03 -07:00
parent 3305a2cad2
commit 6215fb8e68
1 changed files with 1 additions and 1 deletions
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2
src/hb-serialize.hh
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@ -198,6 +198,7 @@ struct hb_serialize_context_t
obj->tail = head; obj->tail = head;
obj->next = nullptr; obj->next = nullptr;
unsigned len = obj->tail - obj->head; unsigned len = obj->tail - obj->head;
head = obj->head; /* Rewind head. */
if (!len) if (!len)
{ {
@ -214,7 +215,6 @@ struct hb_serialize_context_t
tail -= len; tail -= len;
memmove (tail, obj->head, len); memmove (tail, obj->head, len);
head = obj->head;
obj->head = tail; obj->head = tail;
obj->tail = tail + len; obj->tail = tail + len;