changeset:   104991:345904bd0456
branch:      3.6
parent:      104989:4e38360f4fef
user:        Yury Selivanov <yury@magic.io>
date:        Tue Nov 08 19:04:57 2016 -0500
files:       Misc/NEWS Modules/_asynciomodule.c
description:
Issue #26081: Fix refleak in _asyncio.Future.__iter__().throw.


diff -r 4e38360f4fef -r 345904bd0456 Misc/NEWS
--- a/Misc/NEWS	Tue Nov 08 16:57:22 2016 -0500
+++ b/Misc/NEWS	Tue Nov 08 19:04:57 2016 -0500
@@ -38,6 +38,8 @@
 
 - Issue #28634: Fix asyncio.isfuture() to support unittest.Mock.
 
+- Issue #26081: Fix refleak in _asyncio.Future.__iter__().throw.
+
 Documentation
 -------------
 
diff -r 4e38360f4fef -r 345904bd0456 Modules/_asynciomodule.c
--- a/Modules/_asynciomodule.c	Tue Nov 08 16:57:22 2016 -0500
+++ b/Modules/_asynciomodule.c	Tue Nov 08 19:04:57 2016 -0500
@@ -1044,14 +1044,16 @@
     else {
         if (PyExceptionClass_Check(type)) {
             val = PyObject_CallObject(type, NULL);
+            PyErr_SetObject(type, val);
+            Py_DECREF(val);
         }
         else {
             val = type;
             assert (PyExceptionInstance_Check(val));
             type = (PyObject*)Py_TYPE(val);
             assert (PyExceptionClass_Check(type));
+            PyErr_SetObject(type, val);
         }
-        PyErr_SetObject(type, val);
     }
     return FutureIter_iternext(self);
 }