diff options
Diffstat (limited to 'Lib/email/policy.py')
| -rw-r--r-- | Lib/email/policy.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/email/policy.py b/Lib/email/policy.py index 8816c84..46b7de5 100644 --- a/Lib/email/policy.py +++ b/Lib/email/policy.py @@ -21,7 +21,7 @@ __all__ = [ 'HTTP', ] -linesep_splitter = re.compile(r'\n|\r') +linesep_splitter = re.compile(r'\n|\r\n?') @_extend_docstrings class EmailPolicy(Policy): @@ -205,7 +205,8 @@ class EmailPolicy(Policy): if hasattr(value, 'name'): return value.fold(policy=self) maxlen = self.max_line_length if self.max_line_length else sys.maxsize - lines = value.splitlines() + # We can't use splitlines here because it splits on more than \r and \n. + lines = linesep_splitter.split(value) refold = (self.refold_source == 'all' or self.refold_source == 'long' and (lines and len(lines[0])+len(name)+2 > maxlen or |