Keg#unlink: Don't try to unlink if keg is unlinked

This commit is contained in:
Misty De Meo 2012-07-20 12:01:37 -05:00
parent 4c38d15110
commit ba2d17b8d1

View File

@ -29,6 +29,8 @@ class Keg < Pathname
def unlink
n=0
return n if !linked?
%w[bin etc lib include sbin share var].map{ |d| self/d }.each do |src|
next unless src.exist?
src.find do |src|