From c5e1199f3865a2671e3ce16c6265aa869466356b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lars=20Gust=C3=A4bel?= Date: Wed, 18 Jan 2012 14:01:17 +0100 Subject: Issue #5689: Avoid excessive memory usage by using the default lzma preset. --- Lib/tarfile.py | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/Lib/tarfile.py b/Lib/tarfile.py index 5c9d3a8..e3380a2 100644 --- a/Lib/tarfile.py +++ b/Lib/tarfile.py @@ -1807,7 +1807,7 @@ class TarFile(object): return t @classmethod - def xzopen(cls, name, mode="r", fileobj=None, preset=9, **kwargs): + def xzopen(cls, name, mode="r", fileobj=None, preset=None, **kwargs): """Open lzma compressed tar archive name for reading or writing. Appending is not allowed. """ @@ -1819,10 +1819,6 @@ class TarFile(object): except ImportError: raise CompressionError("lzma module is not available") - if mode == "r": - # LZMAFile complains about a preset argument in read mode. - preset = None - fileobj = lzma.LZMAFile(filename=name if fileobj is None else None, mode=mode, fileobj=fileobj, preset=preset) -- cgit v0.12