A fix for SF bug #472560, extra newlines returned by get_param() when

the separating semi-colon shows up on a continuation line (legal, but
weird).

Bug reported and fixed by Matthew Cowles.  Test case and sample email
included.

Lib/email/Message.py

@@ -17,7 +17,7 @@ import Errors
 import Utils
 
 SEMISPACE = '; '
-paramre = re.compile(r';\s*')
+paramre = re.compile(r'\s*;\s*')
 
 
 

Lib/test/data/msg_22.txt

+Mime-Version: 1.0
+Message-Id: <a05001902b7f1c33773e9@[134.84.183.138]>
+Date: Tue, 16 Oct 2001 13:59:25 +0300
+To: a@example.com
+From: b@example.com
+Content-Type: multipart/mixed; boundary="============_-1208892523==_============"
+
+--============_-1208892523==_============
+Content-Type: text/plain; charset="us-ascii" ; format="flowed"
+
+Text text text.
+--============_-1208892523==_============
+Content-Id: <a05001902b7f1c33773e9@[134.84.183.138].0.0>
+Content-Type: image/jpeg; name="wibble.JPG"
+ ; x-mac-type="4A504547"
+ ; x-mac-creator="474B4F4E"
+Content-Disposition: attachment; filename="wibble.JPG"
+Content-Transfer-Encoding: base64
+
+/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEB
+AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/wAALCAXABIEBAREA
+g6bCjjw/pIZSjO6FWFpldjySOmCNrO7DBZibUXhTwtCixw+GtAijVdqxxaPp0aKvmGXa
+qrbBQvms0mAMeYS/3iTV1dG0hHaRNK01XblnWxtVdjkHLMIgTyqnk9VB7CrP2KzIINpa
+4O7I+zxYO9WV8jZg71Zlb+8rMDkEirAVQFAUAKAFAAAUAYAUDgADgY6DjpRtXj5RxjHA
+4wQRj0wQCMdCAewpaKKK/9k=
+--============_-1208892523==_============
+Content-Id: <a05001902b7f1c33773e9@[134.84.183.138].0.1>
+Content-Type: image/jpeg; name="wibble2.JPG"
+ ; x-mac-type="4A504547"
+ ; x-mac-creator="474B4F4E"
+Content-Disposition: attachment; filename="wibble2.JPG"
+Content-Transfer-Encoding: base64
+
+/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEB
+AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/wAALCAXABJ0BAREA
+/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQA
+W6NFJJBEkU10kKGTcWMDwxuU+0JHvk8qAtOpNwqSR0n8c3BlDyXHlqsUltHEiTvdXLxR
+7vMiGDNJAJWkAMk8ZkCFp5G2oo5W++INrbQtNfTQxJAuXlupz9oS4d5Y1W+E2XlWZJJE
+Y7LWYQxTLE1zuMbfBPxw8X2fibVdIbSbI6nLZxX635t9TjtYreWR7WGKJTLJFFKSlozO
+0ShxIXM43uC3/9k=
+--============_-1208892523==_============
+Content-Type: text/plain; charset="us-ascii" ; format="flowed"
+
+Text text text.
+--============_-1208892523==_============--
+

Lib/test/test_email.py

@@ -218,6 +218,10 @@ class TestMessageAPI(TestEmailBase):
         eq(msg.get_param('bar', header='x-header'), 'one')
         eq(msg.get_param('baz', header='x-header'), 'two')
 
+    def test_get_param_funky_continuation_lines(self):
+        msg = self._msgobj('msg_22.txt')
+        self.assertEqual(msg.get_payload(1).get_param('name'), 'wibble.JPG')
+
     def test_has_key(self):
         msg = email.message_from_string('Header: exists')
         self.failUnless(msg.has_key('header'))