git: inet: Return NULL from IN_LOOKUP_MULTI if ifnet is NULL

[Sepherosa Ziehau]

commit d10df9e0ecf4c1ea02974c0c265caf277b671f83
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Mon May 19 19:45:31 2014 +0800

    inet: Return NULL from IN_LOOKUP_MULTI if ifnet is NULL
    
    This could happen for mbufs on ip_input path, whose rcvif could be NULL.

Summary of changes:
 sys/netinet/in_var.h | 3 +++
 1 file changed, 3 insertions(+)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/d10df9e0ecf4c1ea02974c0c265caf277b671f83


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