summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Lib/test/test_descr.py12
-rw-r--r--Objects/typeobject.c6
2 files changed, 17 insertions, 1 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index c9bd1cd..7573bfd 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1814,6 +1814,18 @@ def properties():
raise TestFailed("expected TypeError from trying to set "
"readonly %r attr on a property" % attr)
+ class D(object):
+ __getitem__ = property(lambda s: 1/0)
+
+ d = D()
+ try:
+ for i in d:
+ str(i)
+ except ZeroDivisionError:
+ pass
+ else:
+ raise TestFailed, "expected ZeroDivisionError from bad property"
+
def supers():
if verbose: print "Testing super..."
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index ed5b829..e624ec4 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -3145,8 +3145,12 @@ slot_sq_item(PyObject *self, int i)
if (func != NULL) {
if ((f = func->ob_type->tp_descr_get) == NULL)
Py_INCREF(func);
- else
+ else {
func = f(func, self, (PyObject *)(self->ob_type));
+ if (func == NULL) {
+ return NULL;
+ }
+ }
ival = PyInt_FromLong(i);
if (ival != NULL) {
args = PyTuple_New(1);