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-rw-r--r--ext/unicorn_http/unicorn_http_common.rl2
-rw-r--r--test/unit/test_http_parser.rb8
2 files changed, 9 insertions, 1 deletions
diff --git a/ext/unicorn_http/unicorn_http_common.rl b/ext/unicorn_http/unicorn_http_common.rl
index 6fca604..f165e3f 100644
--- a/ext/unicorn_http/unicorn_http_common.rl
+++ b/ext/unicorn_http/unicorn_http_common.rl
@@ -54,7 +54,7 @@
 
   value_cont = lws+ any* >start_value %write_cont_value;
 
-  message_header = ((field_name ":" " "* field_value)|value_cont) :> CRLF;
+  message_header = ((field_name ":" lws* field_value)|value_cont) :> CRLF;
   chunk_ext_val = token*;
   chunk_ext_name = token*;
   chunk_extension = ( ";" " "* chunk_ext_name ("=" chunk_ext_val)? )*;
diff --git a/test/unit/test_http_parser.rb b/test/unit/test_http_parser.rb
index 5b0ca9f..b7c8a1c 100644
--- a/test/unit/test_http_parser.rb
+++ b/test/unit/test_http_parser.rb
@@ -51,6 +51,14 @@ class HttpParserTest < Test::Unit::TestCase
     assert parser.keepalive?
   end
 
+  def test_tab_lws
+    parser = HttpParser.new
+    req = {}
+    tmp = "GET / HTTP/1.1\r\nHost:\tfoo.bar\r\n\r\n"
+    assert_equal req.object_id, parser.headers(req, tmp).object_id
+    assert_equal "foo.bar", req['HTTP_HOST']
+  end
+
   def test_connection_close_no_ka
     parser = HttpParser.new
     req = {}