From a89b2ebb8e192c5e8cea21079bda2ee2c0c7dddd Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 25 May 2012 15:09:11 +0200
Subject: Imported WebKit commit eb5c1b8fe4d4b1b90b5137433fc58a91da0e6878
 (http://svn.webkit.org/repository/webkit/trunk@118516)

---
 Source/JavaScriptCore/runtime/Lookup.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'Source/JavaScriptCore/runtime/Lookup.h')

diff --git a/Source/JavaScriptCore/runtime/Lookup.h b/Source/JavaScriptCore/runtime/Lookup.h
index d6806ae0c..a75b521cd 100644
--- a/Source/JavaScriptCore/runtime/Lookup.h
+++ b/Source/JavaScriptCore/runtime/Lookup.h
@@ -199,17 +199,21 @@ namespace JSC {
         }
 
     private:
-        ALWAYS_INLINE const HashEntry* entry(PropertyName identifier) const
+        ALWAYS_INLINE const HashEntry* entry(PropertyName propertyName) const
         {
+            StringImpl* impl = propertyName.publicName();
+            if (!impl)
+                return 0;
+        
             ASSERT(table);
 
-            const HashEntry* entry = &table[identifier.impl()->existingHash() & compactHashSizeMask];
+            const HashEntry* entry = &table[impl->existingHash() & compactHashSizeMask];
 
             if (!entry->key())
                 return 0;
 
             do {
-                if (entry->key() == identifier.impl())
+                if (entry->key() == impl)
                     return entry;
                 entry = entry->next();
             } while (entry);
-- 
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