skip non-IP interfaces

* spec/ruby/library/socket/socket/getifaddrs_spec.rb: VirtualBox host
  only adapter seems something different than ordinary interfaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64313 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/ruby/library/socket/socket/getifaddrs_spec.rb b/spec/ruby/library/socket/socket/getifaddrs_spec.rb
index 670d7cd506..11f0f9c9d5 100644
--- a/spec/ruby/library/socket/socket/getifaddrs_spec.rb
+++ b/spec/ruby/library/socket/socket/getifaddrs_spec.rb
@@ -61,7 +61,7 @@ describe 'Socket.getifaddrs' do
     end
   end
 
-    platform_is_not :windows do
+  platform_is_not :windows do
     describe 'the Socket::Ifaddr broadcast address' do
       before do
         @addrs = @ifaddrs.map(&:broadaddr).compact
@@ -83,7 +83,7 @@ describe 'Socket.getifaddrs' do
 
     describe 'the Socket::Ifaddr netmask address' do
       before do
-        @addrs = @ifaddrs.map(&:netmask).compact
+        @addrs = @ifaddrs.map(&:netmask).compact.select(&:ip?)
       end
 
       it 'is an Addrinfo' do