diff options
Diffstat (limited to 'Lib/email/header.py')
| -rw-r--r-- | Lib/email/header.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/email/header.py b/Lib/email/header.py index 6e03922aa0..9e91dc2077 100644 --- a/Lib/email/header.py +++ b/Lib/email/header.py @@ -92,6 +92,9 @@ def decode_header(header): if encoding == 'q': dec = email.quoprimime.header_decode(encoded) elif encoding == 'b': + paderr = len(encoded) % 4 # Postel's law: add missing padding + if paderr: + encoded += '==='[:4 - paderr] try: dec = email.base64mime.decode(encoded) except binascii.Error: |