diff options
Diffstat (limited to 'Lib/email/message.py')
| -rw-r--r-- | Lib/email/message.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/email/message.py b/Lib/email/message.py index 8d68c093cc..d2483cacf6 100644 --- a/Lib/email/message.py +++ b/Lib/email/message.py @@ -66,17 +66,19 @@ def _formatparam(param, value=None, quote=True): if value is not None and len(value) > 0: # A tuple is used for RFC 2231 encoded parameter values where items # are (charset, language, value). charset is a string, not a Charset - # instance. + # instance. RFC 2231 encoded values are never quoted, per RFC. if isinstance(value, tuple): # Encode as per RFC 2231 param += '*' value = utils.encode_rfc2231(value[2], value[0], value[1]) + return '%s=%s' % (param, value) else: try: value.encode('ascii') except UnicodeEncodeError: param += '*' value = utils.encode_rfc2231(value, 'utf-8', '') + return '%s=%s' % (param, value) # BAW: Please check this. I think that if quote is set it should # force quoting even if not necessary. if quote or tspecials.search(value): |