Merged revisions 86538 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r86538 | benjamin.peterson | 2010-11-19 19:38:49 -0600 (Fri, 19 Nov 2010) | 1 line

  use %R format code; fixes invalid dereferencing #10391
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diff --git a/Misc/NEWS b/Misc/NEWS
index a8edff1..fc9f5a6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@
 Core and Builtins
 -----------------
 
+- Issue #10391: Don't dereference invalid memory in error messages in the ast
+  module.
+
 Library
 -------