From 1a7c38e9e06ff180007e6b04b9f86b6b0aaf9cb4 Mon Sep 17 00:00:00 2001
From: Akinori MUSHA <knu@idaemons.org>
Date: Mon, 18 Mar 2013 00:40:47 +0900
Subject: [PATCH] Apply minor code improvements.

---
 lib/http/cookie.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/http/cookie.rb b/lib/http/cookie.rb
index 23f4b93..73030bf 100644
--- a/lib/http/cookie.rb
+++ b/lib/http/cookie.rb
@@ -180,14 +180,14 @@ class HTTP::Cookie
       date ||= Time.now
 
       [].tap { |cookies|
-        set_cookie.split(/,(?=[^;,]*=)|,$/).each { |c|
+        # The expires attribute may include a comma in the value.
+        set_cookie.split(/,(?=[^;,]*=|\s*\z)/).each { |c|
           if c.bytesize > MAX_LENGTH
             logger.warn("Cookie definition too long: #{c}") if logger
             next
           end
 
-          cookie_elem = c.split(/;+/)
-          first_elem = cookie_elem.shift
+          first_elem, *cookie_elem = c.split(/;+/)
           first_elem.strip!
           key, value = first_elem.split(/\=/, 2)