Bug 606070 - warning C4244: 'return' : conversion from 'const PRUint64' to 'PLDHashNumber' in nsHashKeys.h r,a=bzbarsky

--HG--
extra : rebase_source : e0f4a753c9408c85165a9d3047be00e6c8ca757c

xpcom/glue/nsHashKeys.h

@@ -184,7 +184,7 @@ public:
   PRBool KeyEquals(KeyTypePointer aKey) const { return *aKey == mValue; }
 
   static KeyTypePointer KeyToPointer(KeyType aKey) { return &aKey; }
-  static PLDHashNumber HashKey(KeyTypePointer aKey) { return *aKey; }
+  static PLDHashNumber HashKey(KeyTypePointer aKey) { return PLDHashNumber(*aKey); }
   enum { ALLOW_MEMMOVE = PR_TRUE };
 
 private: