Merged revisions 70086 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r70086 | benjamin.peterson | 2009-03-01 21:35:12 -0600 (Sun, 01 Mar 2009) | 1 line
fix a silly problem of caching gone wrong #5401
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diff --git a/Misc/NEWS b/Misc/NEWS
index f2bebd6..64e9dee 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -89,6 +89,9 @@
Library
-------
+- Issue #5401: Fixed a performance problem in mimetypes when ``from mimetypes
+ import guess_extension`` was used.
+
- Issue #1733986: Fixed mmap crash in accessing elements of second map object
with same tagname but larger size than first map. (Windows)