From: Antoine Pitrou <solipsis@pitrou.net>
Date: Fri, 20 Sep 2013 20:19:22 +0000 (+0200)
Subject: Add a comment making it explicit that itertools.tee() is already 64bit-safe (issue... 
X-Git-Tag: v3.4.0a3~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b4a46cb428428ac4fe6fc18257459d8a460ebd9d;p=python

Add a comment making it explicit that itertools.tee() is already 64bit-safe (issue #19049)
---

diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
index 0123181612..8be62ce94c 100644
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -401,7 +401,7 @@ static PyTypeObject _grouper_type = {
 typedef struct {
     PyObject_HEAD
     PyObject *it;
-    int numread;
+    int numread;  /* 0 <= numread <= LINKCELLS */
     PyObject *nextlink;
     PyObject *(values[LINKCELLS]);
 } teedataobject;
@@ -409,7 +409,7 @@ typedef struct {
 typedef struct {
     PyObject_HEAD
     teedataobject *dataobj;
-    int index;
+    int index;    /* 0 <= index <= LINKCELLS */
     PyObject *weakreflist;
 } teeobject;