1 files changed, 3 insertions, 2 deletions
diff --git a/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h b/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h
index a1647fad4..f03763f70 100644
--- a/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h
+++ b/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -41,7 +41,8 @@ public:
     
     IndexingType selectIndexingType()
     {
-        if (m_lastArray && UNLIKELY(m_lastArray->structure()->indexingType() != m_currentIndexingType))
+        JSArray* lastArray = m_lastArray;
+        if (lastArray && UNLIKELY(lastArray->indexingType() != m_currentIndexingType))
             updateIndexingType();
         return m_currentIndexingType;
     }