From e6d4c5bab8d18e32bba6482da1b603b35f2fe254 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <solipsis@pitrou.net>
Date: Sun, 23 Jan 2011 17:12:25 +0000
Subject: Issue #10987: Fix the recursion limit handling in the _pickle module.

---
 Tools/scripts/find_recursionlimit.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Tools/scripts/find_recursionlimit.py')

diff --git a/Tools/scripts/find_recursionlimit.py b/Tools/scripts/find_recursionlimit.py
index b299bf502a..443f052c4e 100644
--- a/Tools/scripts/find_recursionlimit.py
+++ b/Tools/scripts/find_recursionlimit.py
@@ -77,14 +77,15 @@ def test_cpickle(_cache={}):
     except ImportError:
         print("cannot import _pickle, skipped!")
         return
-    l = None
+    k, l = None, None
     for n in itertools.count():
         try:
             l = _cache[n]
             continue  # Already tried and it works, let's save some time
         except KeyError:
             for i in range(100):
-                l = [l]
+                l = [k, l]
+                k = {i: l}
         _pickle.Pickler(io.BytesIO(), protocol=-1).dump(l)
         _cache[n] = l
 
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