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authorPetri Lehtinen <petri@digip.org>2012-08-16 04:27:47 (GMT)
committerPetri Lehtinen <petri@digip.org>2012-08-16 04:27:53 (GMT)
commit69a06dd59defa8de0586eb751b6acbed50fddc3e (patch)
treee963d42c66793e9fa101310c0acb940529a0c683
parent0e41628d3583c03a6078d88c91a4ac80482f060b (diff)
parent88614948c08aa583c41176d05eec5cf099c9d04d (diff)
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#11062: Fix universal newline support in Babyl._install_message()
-rw-r--r--Lib/mailbox.py13
1 files changed, 10 insertions, 3 deletions
diff --git a/Lib/mailbox.py b/Lib/mailbox.py
index 30877f1..1841b0f 100644
--- a/Lib/mailbox.py
+++ b/Lib/mailbox.py
@@ -1447,10 +1447,17 @@ 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()