Author: Armin Rigo <[email protected]>
Branch: PyTuple_Type-subclass
Changeset: r85392:f5d3d1a77711
Date: 2016-06-27 10:03 +0200
http://bitbucket.org/pypy/pypy/changeset/f5d3d1a77711/
Log: Reference count fix
diff --git a/pypy/module/cpyext/tupleobject.py
b/pypy/module/cpyext/tupleobject.py
--- a/pypy/module/cpyext/tupleobject.py
+++ b/pypy/module/cpyext/tupleobject.py
@@ -5,7 +5,7 @@
build_type_checkers, PyVarObjectFields,
cpython_struct, bootstrap_function)
from pypy.module.cpyext.pyobject import (PyObject, PyObjectP, Py_DecRef,
- make_ref, from_ref, decref, pyobj_has_w_obj,
+ make_ref, from_ref, decref, incref, pyobj_has_w_obj,
track_reference, make_typedescr, get_typedescr)
from pypy.module.cpyext.pyerrors import PyErr_BadInternalCall
from pypy.objspace.std.tupleobject import W_TupleObject
@@ -83,7 +83,9 @@
except:
while i > 0:
i -= 1
- decref(space, py_tup.c_ob_item[i])
+ ob = py_tup.c_ob_item[i]
+ py_tup.c_ob_item[i] = lltype.nullptr(PyObject.TO)
+ decref(space, ob)
raise
def tuple_realize(space, py_obj):
@@ -98,9 +100,7 @@
p = py_tup.c_ob_item
items_w = [None] * l
for i in range(l):
- w_item = None
- if p[i]:
- w_item = from_ref(space, p[i])
+ w_item = from_ref(space, p[i])
if w_item is None:
fatalerror_notb(
"Fatal error in cpyext, CPython compatibility layer: "
@@ -120,8 +120,7 @@
py_tup = rffi.cast(PyTupleObject, py_obj)
p = py_tup.c_ob_item
for i in range(py_tup.c_ob_size):
- if p[i] and p[i].c_ob_refcnt > 0:
- decref(space, p[i])
+ decref(space, p[i])
from pypy.module.cpyext.object import _dealloc
_dealloc(space, py_obj)
@@ -195,7 +194,9 @@
else:
to_cp = newsize
for i in range(to_cp):
- newref.c_ob_item[i] = oldref.c_ob_item[i]
+ ob = oldref.c_ob_item[i]
+ incref(space, ob)
+ newref.c_ob_item[i] = ob
except:
decref(space, p_ref[0])
p_ref[0] = lltype.nullptr(PyObject.TO)
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