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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 568c879d31..2b81c05a2e 100644
--- a/lib/resolv.rb
+++ b/lib/resolv.rb
@@ -2531,7 +2531,7 @@ class Resolv
attr_reader :address
def to_s # :nodoc:
- address = sprintf("%X:%X:%X:%X:%X:%X:%X:%X", *@address.unpack("nnnnnnnn"))
+ address = sprintf("%x:%x:%x:%x:%x:%x:%x:%x", *@address.unpack("nnnnnnnn"))
unless address.sub!(/(^|:)0(:0)+(:|$)/, '::')
address.sub!(/(^|:)0(:|$)/, '::')
end