From 3ade2ffaa58d639bc825dbeee8aa1d0033ed668b Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 2 Dec 2022 14:26:36 -0700
Subject: [PATCH] [serialize] Adjust pop_discard for zerocopy

---
 src/hb-serialize.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hb-serialize.hh b/src/hb-serialize.hh
index d92519910..9aeed1414 100644
--- a/src/hb-serialize.hh
+++ b/src/hb-serialize.hh
@@ -326,7 +326,8 @@ struct hb_serialize_context_t
     if (unlikely (in_error() && !only_overflow ())) return;
 
     current = current->next;
-    revert (obj->head, obj->tail);
+    revert (zerocopy ? zerocopy : obj->head, obj->tail);
+    zerocopy = nullptr;
     obj->fini ();
     object_pool.release (obj);
   }