* lib/resolv.rb (Resolv::DNS::Config.parse_resolv_conf): ignore

  domain and search directive without an argument.
  reported by Sam Roberts.  [ruby-talk:126781]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/resolv.rb b/lib/resolv.rb
index 069cf5c8f1..84b0d0f10f 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -734,8 +734,10 @@ class Resolv
             when 'nameserver'
               nameserver += args
             when 'domain'
+              next if args.empty?
               search = [args[0]]
             when 'search'
+              next if args.empty?
               search = args
             end
           }