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-rw-r--r--lib/resolv.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/resolv.rb b/lib/resolv.rb
index 3df88e4f9c..830ba160d2 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -169,7 +169,7 @@ class Resolv
begin
raise LoadError unless /mswin|mingw|cygwin/ =~ RUBY_PLATFORM
require 'win32/resolv'
- DefaultFileName = Win32::Resolv.get_hosts_path
+ DefaultFileName = Win32::Resolv.get_hosts_path || IO::NULL
rescue LoadError
DefaultFileName = '/etc/hosts'
end