bin/135159: [patch] pkg_delete(1) segfaults on empty @pkgdep lines

[vwe at FreeBSD.org]

Synopsis: [patch] pkg_delete(1) segfaults on empty @pkgdep lines

Responsible-Changed-From-To: freebsd-bugs->portmgr
Responsible-Changed-By: vwe
Responsible-Changed-When: Wed Mar 10 12:30:46 UTC 2010
Responsible-Changed-Why: 
this is portmgr land
please note, the fix might not be enough to catch all problems.
recently on 7-stable I've seen empty @pkgdep lines and the dependency on the next line

http://www.freebsd.org/cgi/query-pr.cgi?pr=135159