[Python-checkins] cpython: Issue #19972: Add rarely used freefunc. This fixes a leak if sys.exit()

Sat Dec 14 13:44:00 CET 2013

http://hg.python.org/cpython/rev/8a78988fdb04
changeset: 87951:8a78988fdb04
user: Stefan Krah <skrah at bytereef.org>
date: Sat Dec 14 13:43:10 2013 +0100
summary:
 Issue #19972: Add rarely used freefunc. This fixes a leak if sys.exit()
is used in a program.
files:
 Modules/_pickle.c | 22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -7464,6 +7464,12 @@
 return 0;
 }
 
+static void
+pickle_free(PyObject *m)
+{
+ _Pickle_ClearState(_Pickle_GetState(m));
+}
+
 static int
 pickle_traverse(PyObject *m, visitproc visit, void *arg)
 {
@@ -7485,14 +7491,14 @@
 
 static struct PyModuleDef _picklemodule = {
 PyModuleDef_HEAD_INIT,
- "_pickle", /* m_name */
- pickle_module_doc, /* m_doc */
- sizeof(PickleState), /* m_size */
- pickle_methods, /* m_methods */
- NULL, /* m_reload */
- pickle_traverse, /* m_traverse */
- pickle_clear, /* m_clear */
- NULL /* m_free */
+ "_pickle", /* m_name */
+ pickle_module_doc, /* m_doc */
+ sizeof(PickleState), /* m_size */
+ pickle_methods, /* m_methods */
+ NULL, /* m_reload */
+ pickle_traverse, /* m_traverse */
+ pickle_clear, /* m_clear */
+ (freefunc)pickle_free /* m_free */
 };
 
 PyMODINIT_FUNC
-- 
Repository URL: http://hg.python.org/cpython
