From 66793f36a9b8fd4cc8568c7d83e5c7896a483a3f Mon Sep 17 00:00:00 2001
From: Jonathan Rudenberg <jonathan@titanous.com>
Date: Mon, 21 May 2018 20:56:42 -0400
Subject: [PATCH] [poppler] ignore locked documents (#1437)

---
 projects/poppler/pdf_fuzzer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/projects/poppler/pdf_fuzzer.cc b/projects/poppler/pdf_fuzzer.cc
index 93ba5d144..d9cea20f9 100644
--- a/projects/poppler/pdf_fuzzer.cc
+++ b/projects/poppler/pdf_fuzzer.cc
@@ -29,7 +29,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   poppler::set_debug_error_function(nop_func, nullptr);
 
   poppler::document *doc = poppler::document::load_from_raw_data((const char *)data, size);
-  if (!doc) {
+  if (!doc || doc->is_locked()) {
     return 0;
   }