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| author | Claudiu Popa <pcmanticore@gmail.com> | 2019-12-05 03:14:26 (GMT) |
|---|---|---|
| committer | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-12-05 03:14:26 (GMT) |
| commit | bb815499af855b1759c02535f8d7a9d0358e74e8 (patch) | |
| tree | 1ee1d5c2c5377e0a8ed71a9153af4c76b6824d6d /Lib/email | |
| parent | 8b787964e0a647caa0558b7c29ae501470d727d9 (diff) | |
| download | cpython-bb815499af855b1759c02535f8d7a9d0358e74e8.zip cpython-bb815499af855b1759c02535f8d7a9d0358e74e8.tar.gz cpython-bb815499af855b1759c02535f8d7a9d0358e74e8.tar.bz2 | |
bpo-38698: Prevent UnboundLocalError to pop up in parse_message_id (GH-17277)
parse_message_id() was improperly using a token defined inside an exception
handler, which was raising `UnboundLocalError` on parsing an invalid value.
https://bugs.python.org/issue38698
Diffstat (limited to 'Lib/email')
| -rw-r--r-- | Lib/email/_header_value_parser.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/email/_header_value_parser.py b/Lib/email/_header_value_parser.py index 1668b4a..abdef81 100644 --- a/Lib/email/_header_value_parser.py +++ b/Lib/email/_header_value_parser.py @@ -2113,7 +2113,8 @@ def parse_message_id(value): except errors.HeaderParseError: message_id.defects.append(errors.InvalidHeaderDefect( "Expected msg-id but found {!r}".format(value))) - message_id.append(token) + else: + message_id.append(token) return message_id # |