free AST's dict

feb250da · Benjamin Peterson · 28a45ea2 · feb250da · feb250da
Commit feb250da authored Mar 14, 2012 by Benjamin Peterson
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Showing with 14 additions and 2 deletions

Parser/asdl_c.py Parser/asdl_c.py +7 -1

Python/Python-ast.c Python/Python-ast.c +7 -1

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--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -608,6 +608,12 @@ typedef struct {
    PyObject *dict;
 } AST_object;
+static void
+ast_dealloc(AST_object *self)
+{
+    Py_CLEAR(self->dict);
+}
 static int
 ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
 {
@@ -696,7 +702,7 @@ static PyTypeObject AST_type = {
    "_ast.AST",
    sizeof(AST_object),
    0,
-    0,                       /* tp_dealloc */
+    (destructor)ast_dealloc, /* tp_dealloc */
    0,                       /* tp_print */
    0,                       /* tp_getattr */
    0,                       /* tp_setattr */

--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -460,6 +460,12 @@ typedef struct {
    PyObject *dict;
 } AST_object;
+static void
+ast_dealloc(AST_object *self)
+{
+    Py_CLEAR(self->dict);
+}
 static int
 ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
 {
@@ -548,7 +554,7 @@ static PyTypeObject AST_type = {
    "_ast.AST",
    sizeof(AST_object),
    0,
-    0,                       /* tp_dealloc */
+    (destructor)ast_dealloc, /* tp_dealloc */
    0,                       /* tp_print */
    0,                       /* tp_getattr */
    0,                       /* tp_setattr */