From 5aea89b5c433f297d6252c7974325a1903f180eb Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 17 Feb 2025 14:32:23 -0700
Subject: [PATCH] [decycler] Don't leave a dangling pointer around

Even if it was never accessed.
---
 src/hb-decycler.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hb-decycler.hh b/src/hb-decycler.hh
index dfa596224..dd192022d 100644
--- a/src/hb-decycler.hh
+++ b/src/hb-decycler.hh
@@ -112,6 +112,8 @@ struct hb_decycler_node_t
   ~hb_decycler_node_t ()
   {
     decycler = snapshot;
+    if (decycler.hare)
+      decycler.hare->next = nullptr;
   }
 
   bool visit (unsigned value_)