From 7ab0f4eda9a8a1d7ccd334fa7f9fef4b038a1c24 Mon Sep 17 00:00:00 2001
From: Qunxin Liu <qxliu@google.com>
Date: Thu, 27 May 2021 11:40:34 -0700
Subject: [PATCH] fuzzer fix

---
 src/hb-subset.cc                                   |   1 +
 ...ase-minimized-hb-subset-fuzzer-4681956043390976 | Bin 0 -> 56 bytes
 2 files changed, 1 insertion(+)
 create mode 100644 test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-4681956043390976

diff --git a/src/hb-subset.cc b/src/hb-subset.cc
index 6a5ce526d..d91699de4 100644
--- a/src/hb-subset.cc
+++ b/src/hb-subset.cc
@@ -107,6 +107,7 @@ _try_subset (const TableType *table,
              hb_subset_context_t* c /* OUT */)
 {
   c->serializer->start_serialize<TableType> ();
+  if (c->serializer->in_error ()) return false;
 
   bool needed = table->subset (c);
   if (!c->serializer->ran_out_of_room ())
diff --git a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-4681956043390976 b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-4681956043390976
new file mode 100644
index 0000000000000000000000000000000000000000..56bc9411d094a8f2144e825b8ced162e622919f9
GIT binary patch
literal 56
hcmZQzWME)mQUC)61_%u!o&9}+Ky0822ACL(1^}Ko1~dQw

literal 0
HcmV?d00001