CVS commit: src/sys/netinet6

["Ryota Ozaki" <ozaki-r%netbsd.org@localhost>]

Module Name:    src
Committed By:   ozaki-r
Date:           Thu Sep  3 00:54:39 UTC 2015

Modified Files:
        src/sys/netinet6: nd6.c

Log Message:
Fix rtfree in nd6_output

We have to check and avoid to rtfree the original rtentry passed to
nd6_output even when manipulating gateway routes.

This fixes panic on assertion "ro->_ro_rt ==NULL || ro->_ro_rt->rt_refcnt > 0"
failure and probably PR kern/50161.


To generate a diff of this commit:
cvs rdiff -u -r1.174 -r1.175 src/sys/netinet6/nd6.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.