From 957bb7cb81995f26c671afce0ee50a5c660e540e Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Wed, 29 Mar 2023 13:28:25 +0900
Subject: Merge Time-0.2.2

---
 lib/time.gemspec  | 2 +-
 lib/time.rb       | 6 +++---
 test/test_time.rb | 9 +++++++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/lib/time.gemspec b/lib/time.gemspec
index 72fba34204..bada91a30b 100644
--- a/lib/time.gemspec
+++ b/lib/time.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name          = "time"
-  spec.version       = "0.2.0"
+  spec.version       = "0.2.2"
   spec.authors       = ["Tanaka Akira"]
   spec.email         = ["akr@fsij.org"]
 
diff --git a/lib/time.rb b/lib/time.rb
index bd20a1a8e9..6a13212a49 100644
--- a/lib/time.rb
+++ b/lib/time.rb
@@ -509,8 +509,8 @@ class Time
           (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+
           (\d{2,})\s+
           (\d{2})\s*
-          :\s*(\d{2})\s*
-          (?::\s*(\d{2}))?\s+
+          :\s*(\d{2})
+          (?:\s*:\s*(\d\d))?\s+
           ([+-]\d{4}|
            UT|GMT|EST|EDT|CST|CDT|MST|MDT|PST|PDT|[A-IK-Z])/ix =~ date
         # Since RFC 2822 permit comments, the regexp has no right anchor.
@@ -701,7 +701,7 @@ class Time
   #
   # If self is a UTC time, Z is used as TZD.  [+-]hh:mm is used otherwise.
   #
-  # +fractional_digits+ specifies a number of digits to use for fractional
+  # +fraction_digits+ specifies a number of digits to use for fractional
   # seconds.  Its default value is 0.
   #
   #     require 'time'
diff --git a/test/test_time.rb b/test/test_time.rb
index b50d8417cf..23e8e104a1 100644
--- a/test/test_time.rb
+++ b/test/test_time.rb
@@ -62,6 +62,15 @@ class TestTimeExtension < Test::Unit::TestCase # :nodoc:
     assert_equal(true, t.utc?)
   end
 
+  def test_rfc2822_nonlinear
+    pre = ->(n) {"0 Feb 00 00 :00" + " " * n}
+    assert_linear_performance([100, 500, 5000, 50_000], pre: pre) do |s|
+      assert_raise(ArgumentError) do
+        Time.rfc2822(s)
+      end
+    end
+  end
+
   if defined?(Ractor)
     def test_rfc2822_ractor
       assert_ractor(<<~RUBY, require: 'time')
-- 
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