From: Serhiy Storchaka <storchaka@gmail.com>
Date: Mon, 26 Sep 2016 20:01:23 +0000 (+0300)
Subject: issue #28144: Decrease empty_keys_struct's dk_refcnt
X-Git-Tag: v3.6.0b2~117
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=97932e4c4f3eeab12889fe45c935e2e6b91ac390;p=thirdparty%2FPython%2Fcpython.git

issue #28144: Decrease empty_keys_struct's dk_refcnt
since there is no dummy_struct any more.
Patch by Xiang Zhang.
---

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 36ea8f1a5a52..fe19445a0296 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -419,7 +419,7 @@ dk_set_index(PyDictKeysObject *keys, Py_ssize_t i, Py_ssize_t ix)
  * (which cannot fail and thus can do no allocation).
  */
 static PyDictKeysObject empty_keys_struct = {
-        2, /* dk_refcnt 1 for this struct, 1 for dummy_struct */
+        1, /* dk_refcnt */
         1, /* dk_size */
         lookdict_split, /* dk_lookup */
         0, /* dk_usable (immutable) */