diff options
Diffstat (limited to 'Lib/email/header.py')
| -rw-r--r-- | Lib/email/header.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/email/header.py b/Lib/email/header.py index 0670885..2e687b7 100644 --- a/Lib/email/header.py +++ b/Lib/email/header.py @@ -275,7 +275,10 @@ class Header: charset = Charset(charset) if not isinstance(s, str): input_charset = charset.input_codec or 'us-ascii' - s = s.decode(input_charset, errors) + if input_charset == _charset.UNKNOWN8BIT: + s = s.decode('us-ascii', 'surrogateescape') + else: + s = s.decode(input_charset, errors) # Ensure that the bytes we're storing can be decoded to the output # character set, otherwise an early error is thrown. output_charset = charset.output_codec or 'us-ascii' |