diff options
| -rw-r--r-- | Lib/mailbox.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Lib/mailbox.py b/Lib/mailbox.py index 73fe7d6..282c055 100644 --- a/Lib/mailbox.py +++ b/Lib/mailbox.py @@ -1450,10 +1450,17 @@ class Babyl(_singlefileMailbox): else: break while True: - buffer = message.read(4096) # Buffer size is arbitrary. - if not buffer: + line = message.readline() + if not line: break - self._file.write(buffer.replace(b'\n', linesep)) + # Universal newline support. + if line.endswith(b'\r\n'): + line = line[:-2] + linesep + elif line.endswith(b'\r'): + line = line[:-1] + linesep + elif line.endswith(b'\n'): + line = line[:-1] + linesep + self._file.write(line) else: raise TypeError('Invalid message type: %s' % type(message)) stop = self._file.tell() |