1 files changed, 2 insertions, 2 deletions
diff --git a/core/fpdfapi/parser/fpdf_parser_utility.cpp b/core/fpdfapi/parser/fpdf_parser_utility.cpp
index 4cd02f009e..e6972984ea 100644
--- a/core/fpdfapi/parser/fpdf_parser_utility.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_utility.cpp
@@ -192,9 +192,9 @@ std::ostream& operator<<(std::ostream& buf, const CPDF_Object* pObj) {
       break;
     }
     case CPDF_Object::DICTIONARY: {
-      const CPDF_Dictionary* p = pObj->AsDictionary();
+      CPDF_DictionaryLocker locker(pObj->AsDictionary());
       buf << "<<";
-      for (const auto& it : *p) {
+      for (const auto& it : locker) {
         const ByteString& key = it.first;
         CPDF_Object* pValue = it.second.get();
         buf << "/" << PDF_NameEncode(key);