From: Zackery Spytz <zspytz@gmail.com>
Date: Wed, 31 Oct 2018 09:13:16 +0000 (-0600)
Subject: Fix a possible crash in range.__reversed__(). (GH-10252)
X-Git-Tag: v3.8.0a1~608
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c9a6168924ffa4f3f78175998b392fe23d3edc50;p=thirdparty%2FPython%2Fcpython.git

Fix a possible crash in range.__reversed__(). (GH-10252)
---

diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 2b00a17425a2..e7b47bde6661 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -1154,6 +1154,7 @@ long_range:
     it = PyObject_New(longrangeiterobject, &PyLongRangeIter_Type);
     if (it == NULL)
         return NULL;
+    it->index = it->start = it->step = NULL;
 
     /* start + (len - 1) * step */
     it->len = range->length;