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Diffstat (limited to 'Lib/email/_header_value_parser.py')
| -rw-r--r-- | Lib/email/_header_value_parser.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/email/_header_value_parser.py b/Lib/email/_header_value_parser.py index ea33bd8..b500394 100644 --- a/Lib/email/_header_value_parser.py +++ b/Lib/email/_header_value_parser.py @@ -2743,6 +2743,9 @@ def _refold_parse_tree(parse_tree, *, policy): wrap_as_ew_blocked -= 1 continue tstr = str(part) + if part.token_type == 'ptext' and set(tstr) & SPECIALS: + # Encode if tstr contains special characters. + want_encoding = True try: tstr.encode(encoding) charset = encoding |