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Applied GC patch from Michael Tharp

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This commit is contained in:
Federico Di Gregorio 2010-04-14 08:50:16 +02:00
parent b8953cb345
commit eaa97def73
1 changed files with 6 additions and 1 deletions
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7
psycopg/typecast.c
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@ -381,9 +381,12 @@ typecast_dealloc(PyObject *obj)
{ {
typecastObject *self = (typecastObject*)obj; typecastObject *self = (typecastObject*)obj;
PyObject_GC_UnTrack(self);
Py_CLEAR(self->values); Py_CLEAR(self->values);
Py_CLEAR(self->name); Py_CLEAR(self->name);
Py_CLEAR(self->pcast); Py_CLEAR(self->pcast);
Py_CLEAR(self->bcast);
obj->ob_type->tp_free(obj); obj->ob_type->tp_free(obj);
} }
@ -396,6 +399,7 @@ typecast_traverse(PyObject *obj, visitproc visit, void *arg)
Py_VISIT(self->values); Py_VISIT(self->values);
Py_VISIT(self->name); Py_VISIT(self->name);
Py_VISIT(self->pcast); Py_VISIT(self->pcast);
Py_VISIT(self->bcast);
return 0; return 0;
} }
@ -587,7 +591,7 @@ typecast_cast(PyObject *obj, const char *str, Py_ssize_t len, PyObject *curs)
PyObject *old, *res = NULL; PyObject *old, *res = NULL;
typecastObject *self = (typecastObject *)obj; typecastObject *self = (typecastObject *)obj;
/* we don't incref, the caster *can't* die at this point */ Py_INCREF(obj);
old = ((cursorObject*)curs)->caster; old = ((cursorObject*)curs)->caster;
((cursorObject*)curs)->caster = obj; ((cursorObject*)curs)->caster = obj;
@ -602,6 +606,7 @@ typecast_cast(PyObject *obj, const char *str, Py_ssize_t len, PyObject *curs)
} }
((cursorObject*)curs)->caster = old; ((cursorObject*)curs)->caster = old;
Py_DECREF(obj);
return res; return res;
} }