* lib/webrick/httprequest.rb (WEBrick::HTTPRequest#each):

Allow HTTP/0.9 request which doesn't has any header or body.
  patched by Felix Jodoin. [ruby-core:38040] [Bug #5022]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Thu Jul 21 17:14:21 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/webrick/httprequest.rb (WEBrick::HTTPRequest#each):
+	  Allow HTTP/0.9 request which doesn't has any header or body.
+	  patched by Felix Jodoin. [ruby-core:38040] [Bug #5022]
+
 Wed Jul 20 23:02:18 2011  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
 
 	* io.c (rb_update_max_fd): remove parentheses. they are not in

lib/webrick/httprequest.rb

@@ -179,10 +179,12 @@ module WEBrick
     # Iterates over the request headers
 
     def each
-      @header.each{|k, v|
-        value = @header[k]
-        yield(k, value.empty? ? nil : value.join(", "))
-      }
+      if @header
+        @header.each{|k, v|
+          value = @header[k]
+          yield(k, value.empty? ? nil : value.join(", "))
+        }
+      end
     end
 
     ##

test/webrick/test_httprequest.rb

@@ -3,6 +3,15 @@ require "stringio"
 require "test/unit"
 
 class TestWEBrickHTTPRequest < Test::Unit::TestCase
+  def test_simple_request
+    msg = <<-_end_of_message_
+GET /
+    _end_of_message_
+    req = WEBrick::HTTPRequest.new(WEBrick::Config::HTTP)
+    req.parse(StringIO.new(msg))
+    assert(req.meta_vars) # fails if @header was not initialized and iteration is attempted on the nil reference
+  end
+
   def test_parse_09
     msg = <<-_end_of_message_
       GET /