[issue13096] ctypes: segfault with large POINTER type names

[Meador Inge]

New submission from Meador Inge <meadori at gmail.com>:

Reproducible in 2.7 and tip:

[meadori at motherbrain cpython]$ ./python 
Python 3.3.0a0 (default:61de28fa5537+d05350c14e77+, Oct  3 2011, 21:47:04) 
[GCC 4.6.0 20110603 (Red Hat 4.6.0-10)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from ctypes import *
>>> T = type('x' * 2 ** 25, (Structure,), {})
>>> p = POINTER(T)
Segmentation fault (core dumped)

----------
components: Extension Modules, ctypes
messages: 144850
nosy: amaury.forgeotdarc, belopolsky, meador.inge
priority: normal
severity: normal
stage: needs patch
status: open
title: ctypes: segfault with large POINTER type names
type: crash
versions: Python 2.7, Python 3.2, Python 3.3

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13096>
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