pkg/51010: editors/nano-2.5.3 segfaults when filename outside of current working directory given as argument

[asiekierka%gmail.com@localhost]

>Number:         51010
>Category:       pkg
>Synopsis:       editors/nano-2.5.3 segfaults when filename outside of current working directory given as argument
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 25 18:05:00 +0000 2016
>Originator:     Adrian Siekierka
>Release:        NetBSD 7.99.26 (GENERIC.201603250620Z), pkgsrc-current (25-03-2016)
>Organization:
>Environment:
Machine 1:
NetBSD  7.99.26 (GENERIC.201603250620Z) amd64

Machine 2:
NetBSD asie.pl 7.99.26 NetBSD 7.99.26 (GENERIC.201603180940Z) amd64
>Description:
If nano is ran with an argument pointing to a file outside of the current working directory, it produces a segmentation fault.
>How-To-Repeat:
"nano /etc/mk.conf" or "nano directory/file.txt" will cause the segmentation fault, while "nano file.txt" will not.
>Fix: