From d8509061e6167a7132c7d4aa414df65d95703ee6 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 4 Jan 2023 11:33:54 -0700
Subject: [PATCH] [vector] It's okay if shrinking fails

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

diff --git a/src/hb-vector.hh b/src/hb-vector.hh
index 5a0576fdb..7d2180077 100644
--- a/src/hb-vector.hh
+++ b/src/hb-vector.hh
@@ -391,6 +391,9 @@ struct hb_vector_t
 
     if (unlikely (new_allocated && !new_array))
     {
+      if (exact and new_allocated == length)
+        return true; // shrinking failed; it's okay; happens in our fuzzer
+
       allocated = -1;
       return false;
     }