[issue2702] pickling of large recursive structures crashes cPickle

[Amaury Forgeot d'Arc]

Amaury Forgeot d'Arc <amauryfa at gmail.com> added the comment:

It seems that each self->nesting++ should be balanced with
self->nesting--. Attached patch enables all tests and corrects the issue

----------
nosy: +amaury.forgeotdarc
Added file: http://bugs.python.org/file10737/cpickle.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue2702>
_______________________________________