Don't nuke the objcore object pointer when we deref the last object on the LRU list, we may not be holding the last reference.
Don't nuke the objcore object pointer when we deref the last
object on the LRU list, we may not be holding the last reference.

Fixes:	#634

Tip of hat to:	Matt Page for execellent diagnosis & patch.



git-svn-id: 2c9807fa3ff65b17195bd55dc8a6c4261e10127b@4516 d4fa192b-c00b-0410-8231-f00ffab90ce4

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