sevan d42b4777f9 Fix null dereference when running out of nodes during rename.
PR:		212370
Submitted by:	Sascha Wildner <swildner AT gmail>
Reviewed by:	bcr (mentor)
Approved by:	bapt
Obtained from:	NetBSD
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D8643
2016-11-26 13:26:29 +00:00
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