From 6b5a2b2f06a72bf67081040c263dadf485601ee8 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 23 Dec 2007 10:48:54 +0000
Subject: * lib/time.rb (Time.httpdate): fix 2 digits year for 20xx.   reported
 by Tadayoshi Funaba.  [ruby-dev:32687]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14522 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/time.rb | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'lib/time.rb')

diff --git a/lib/time.rb b/lib/time.rb
index 0cd9008521..201f2fee39 100644
--- a/lib/time.rb
+++ b/lib/time.rb
@@ -338,7 +338,13 @@ class Time
              (\d\d):(\d\d):(\d\d)\x20
              GMT
              \s*\z/ix =~ date
-        Time.utc(1900+$3.to_i, $2, $1.to_i, $4.to_i, $5.to_i, $6.to_i)
+        year = $3.to_i
+        if year < 50
+          year += 2000
+        else
+          year += 1900
+        end
+        Time.utc(year, $2, $1.to_i, $4.to_i, $5.to_i, $6.to_i)
       elsif /\A\s*
              (?:Mon|Tue|Wed|Thu|Fri|Sat|Sun)\x20
              (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\x20
@@ -543,6 +549,9 @@ if __FILE__ == $0
                    Time.httpdate("Tue, 15 Nov 1994 12:45:26 GMT"))
       assert_equal(Time.utc(1999, 12, 31, 23, 59, 59),
                    Time.httpdate("Fri, 31 Dec 1999 23:59:59 GMT"))
+
+      assert_equal(Time.utc(2007, 12, 23, 11, 22, 33),
+                   Time.httpdate('Sunday, 23-Dec-07 11:22:33 GMT'))
     end
 
     def test_rfc3339
-- 
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